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tools/simulator: Make simulator work with large scale cluster #8269

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merged 14 commits into from
Jul 26, 2024

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HuSharp
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@HuSharp HuSharp commented Jun 7, 2024

What problem does this PR solve?

separate regions and heartbeat to make simulator work with large scale cluster

Issue Number: Close #5683, Ref #8135

What is changed and how does it work?

support 300 stores with 1000k regions
tiup playground nightly --kv.binpath ./pd-simulator --kv=1 --db=0 --kv.config=../conf/simconfig.toml --pd 1

image

image

after adding a node
image

image

Check List

Tests

  • Manual test (add detailed scripts or steps below)

Release note

None.

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Skipping CI for Draft Pull Request.
If you want CI signal for your change, please convert it to an actual PR.
You can still manually trigger a test run with /test all

@ti-chi-bot ti-chi-bot bot added release-note-none Denotes a PR that doesn't merit a release note. do-not-merge/work-in-progress Indicates that a PR should not merge because it is a work in progress. dco-signoff: yes Indicates the PR's author has signed the dco. labels Jun 7, 2024
@ti-chi-bot ti-chi-bot bot requested review from nolouch and rleungx June 7, 2024 00:16
@ti-chi-bot ti-chi-bot bot added the size/L Denotes a PR that changes 100-499 lines, ignoring generated files. label Jun 7, 2024
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codecov bot commented Jun 7, 2024

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 77.17%. Comparing base (bdbe73e) to head (3aecdb5).
Report is 2 commits behind head on master.

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@@            Coverage Diff             @@
##           master    #8269      +/-   ##
==========================================
- Coverage   77.32%   77.17%   -0.16%     
==========================================
  Files         470      470              
  Lines       61687    61684       -3     
==========================================
- Hits        47701    47602      -99     
- Misses      10405    10487      +82     
- Partials     3581     3595      +14     
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## the tick interval when starting PD inside (default: "100ms")
sim-tick-interval = "100ms"
total-store = 300
total-region = 10000000
case-name = "stable"
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Do other cases work? like scale in/out

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@HuSharp HuSharp Jun 18, 2024

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yes, I have tested in balance-leader as well
image

image

The stable case is convenient for add/remove node

Signed-off-by: husharp <[email protected]>
@HuSharp HuSharp marked this pull request as ready for review June 21, 2024 02:16
@ti-chi-bot ti-chi-bot bot removed the do-not-merge/work-in-progress Indicates that a PR should not merge because it is a work in progress. label Jun 21, 2024
Signed-off-by: husharp <[email protected]>
@ti-chi-bot ti-chi-bot bot added needs-1-more-lgtm Indicates a PR needs 1 more LGTM. approved labels Jul 4, 2024
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// newStableEnv provides a stable environment for test.
func newStableEnv(config *sc.SimConfig) *Case {
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Is it possible that we just create a cluster with a fixed region and store rather than cases?

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It may not be an easy thing for the current simulator code structure

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lhy1024 commented Jul 4, 2024

run simulator with this pr while regions are merging.

[2024/07/04 20:36:30.203 +08:00] [INFO] [pd_service_discovery.go:1018] ["[pd] switch leader"] [new-leader=http://192.168.8.88:2379] [old-leader=]
[2024/07/04 20:36:30.203 +08:00] [INFO] [pd_service_discovery.go:498] ["[pd] init cluster id"] [cluster-id=7387758571852092432]
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write
fatal error: concurrent map iteration and map write

goroutine 242707 [running]:
github.com/tikv/pd/pkg/core.(*RegionsInfo).TraverseRegions(...)
        /home/lhy1024/pd/pkg/core/region.go:2216
github.com/tikv/pd/tools/pd-simulator/simulator.(*RaftEngine).TraverseRegions(...)
        /home/lhy1024/pd/tools/pd-simulator/simulator/raft.go:256
github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).regionHeartBeat(0x184c9a0?, 0xc072746b40?)
        /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:193 +0x10d
created by github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat in goroutine 2287
        /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:237 +0x1db

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lhy1024 commented Jul 4, 2024

run with "-race"

lots of data race
==================
WARNING: DATA RACE
Write at 0x00c00014f5b8 by main goroutine:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:175 +0x54
  main.simStart()
      /home/lhy1024/pd/tools/pd-simulator/main.go:173 +0x8bd
  main.run()
      /home/lhy1024/pd/tools/pd-simulator/main.go:95 +0x2c6
  main.main()
      /home/lhy1024/pd/tools/pd-simulator/main.go:89 +0xb4d

Previous read at 0x00c00014f5b8 by goroutine 2298:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).Tick.func2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:180 +0x44

Goroutine 2298 (finished) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:179 +0x13c
  main.simStart()
      /home/lhy1024/pd/tools/pd-simulator/main.go:173 +0x8bd
  main.run()
      /home/lhy1024/pd/tools/pd-simulator/main.go:95 +0x2c6
  main.main()
      /home/lhy1024/pd/tools/pd-simulator/main.go:89 +0xb4d
==================
==================
WARNING: DATA RACE
Write at 0x00c0001fde30 by goroutine 2381:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).compaction()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:184 +0x1c6
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepCompaction()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:157 +0x149
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:131 +0x112
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Previous read at 0x00c0001fde30 by main goroutine:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).Check()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:262 +0x309
  main.simStart()
      /home/lhy1024/pd/tools/pd-simulator/main.go:174 +0x8ca
  main.run()
      /home/lhy1024/pd/tools/pd-simulator/main.go:95 +0x2c6
  main.main()
      /home/lhy1024/pd/tools/pd-simulator/main.go:89 +0xb4d

Goroutine 2381 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Write at 0x00c016bdc310 by goroutine 2367:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).compaction()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:183 +0x127
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepCompaction()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:157 +0x149
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:131 +0x112
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Previous read at 0x00c016bdc310 by main goroutine:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).Check()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:262 +0x309
  main.simStart()
      /home/lhy1024/pd/tools/pd-simulator/main.go:174 +0x8ca
  main.run()
      /home/lhy1024/pd/tools/pd-simulator/main.go:95 +0x2c6
  main.main()
      /home/lhy1024/pd/tools/pd-simulator/main.go:89 +0xb4d

Goroutine 2367 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Write at 0x00c016bdc460 by goroutine 2367:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).compaction()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:185 +0x204
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepCompaction()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:157 +0x149
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:131 +0x112
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Previous read at 0x00c016bdc460 by main goroutine:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).Check()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:262 +0x309
  main.simStart()
      /home/lhy1024/pd/tools/pd-simulator/main.go:174 +0x8ca
  main.run()
      /home/lhy1024/pd/tools/pd-simulator/main.go:95 +0x2c6
  main.main()
      /home/lhy1024/pd/tools/pd-simulator/main.go:89 +0xb4d

Goroutine 2367 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Write at 0x00c00014f5b8 by main goroutine:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:175 +0x54
  main.simStart()
      /home/lhy1024/pd/tools/pd-simulator/main.go:173 +0x8bd
  main.run()
      /home/lhy1024/pd/tools/pd-simulator/main.go:95 +0x2c6
  main.main()
      /home/lhy1024/pd/tools/pd-simulator/main.go:89 +0xb4d

Previous read at 0x00c00014f5b8 by goroutine 2841:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).Tick.func3()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:183 +0x44

Goroutine 2841 (finished) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:182 +0x1a5
  main.simStart()
      /home/lhy1024/pd/tools/pd-simulator/main.go:173 +0x8bd
  main.run()
      /home/lhy1024/pd/tools/pd-simulator/main.go:95 +0x2c6
  main.main()
      /home/lhy1024/pd/tools/pd-simulator/main.go:89 +0xb4d
==================
==================
WARNING: DATA RACE
Write at 0x00c016bd7d88 by goroutine 4406:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).storeHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:170 +0x26a
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x44

Previous read at 0x00c016bd7d88 by main goroutine:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).Check()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:262 +0x309
  main.simStart()
      /home/lhy1024/pd/tools/pd-simulator/main.go:174 +0x8ca
  main.run()
      /home/lhy1024/pd/tools/pd-simulator/main.go:95 +0x2c6
  main.main()
      /home/lhy1024/pd/tools/pd-simulator/main.go:89 +0xb4d

Goroutine 4406 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x2bb
  main.simStart.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/main.go:165 +0x4f
==================
==================
WARNING: DATA RACE
Write at 0x000005ce7260 by goroutine 18269:
  github.com/tikv/pd/tools/pd-simulator/simulator.getLeaderURL()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:385 +0x2d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).requestWithRetry()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:361 +0x130
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).StoreHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:417 +0xaf
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).storeHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:171 +0x31d
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x44

Previous read at 0x000005ce7260 by goroutine 528:
  github.com/tikv/pd/tools/pd-simulator/simulator.requestHeader()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:71 +0x549
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:215 +0x773
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Goroutine 18269 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x2bb
  main.simStart.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/main.go:165 +0x4f

Goroutine 528 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42
==================
==================
WARNING: DATA RACE
Write at 0x000005ce70af by goroutine 2295:
  github.com/tikv/pd/tools/pd-simulator/simulator.ChooseToHaltPDSchedule()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:546 +0x30
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat.func1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:242 +0x1e
  sync.(*Once).doSlow()
      /usr/lib/go/src/sync/once.go:74 +0xf0
  sync.(*Once).Do()
      /usr/lib/go/src/sync/once.go:65 +0x44
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:240 +0x2a8
  main.simStart.gowrap3()
      /home/lhy1024/pd/tools/pd-simulator/main.go:166 +0x4f

Previous read at 0x000005ce70af by main goroutine:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).Check()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:255 +0x3d
  main.simStart()
      /home/lhy1024/pd/tools/pd-simulator/main.go:174 +0x8ca
  main.run()
      /home/lhy1024/pd/tools/pd-simulator/main.go:95 +0x2c6
  main.main()
      /home/lhy1024/pd/tools/pd-simulator/main.go:89 +0xb4d

Goroutine 2295 (running) created at:
  main.simStart()
      /home/lhy1024/pd/tools/pd-simulator/main.go:166 +0x744
  main.run()
      /home/lhy1024/pd/tools/pd-simulator/main.go:95 +0x2c6
  main.main()
      /home/lhy1024/pd/tools/pd-simulator/main.go:89 +0xb4d
==================
==================
WARNING: DATA RACE
Write at 0x00c00de2e980 by goroutine 22082:
  github.com/tikv/pd/pkg/core.(*RegionsInfo).setRegionLocked()
      /home/lhy1024/pd/pkg/core/region.go:1229 +0x364
  github.com/tikv/pd/pkg/core.(*RegionsInfo).SetRegion()
      /home/lhy1024/pd/pkg/core/region.go:1195 +0xea
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RaftEngine).SetRegion()
      /home/lhy1024/pd/tools/pd-simulator/simulator/raft.go:263 +0xf0
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:215 +0x2d2
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Previous read at 0x00c00de2e980 by goroutine 20870:
  github.com/tikv/pd/pkg/core.(*RegionsInfo).TraverseRegions()
      /home/lhy1024/pd/pkg/core/region.go:2217 +0x278
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RaftEngine).TraverseRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/raft.go:256 +0x180
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).regionHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:193 +0xd7
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:237 +0x44

Goroutine 22082 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f

Goroutine 20870 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:237 +0x2c9
  main.simStart.gowrap3()
      /home/lhy1024/pd/tools/pd-simulator/main.go:166 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c06f728c50 by goroutine 20851:
  github.com/tikv/pd/pkg/core.(*RegionInfo).GetLeader()
      /home/lhy1024/pd/pkg/core/region.go:676 +0x5b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).regionHeartBeat.func1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:194 +0x1d
  github.com/tikv/pd/pkg/core.(*RegionsInfo).TraverseRegions()
      /home/lhy1024/pd/pkg/core/region.go:2217 +0x28f
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RaftEngine).TraverseRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/raft.go:256 +0x180
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).regionHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:193 +0xd7
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:237 +0x44

Previous write at 0x00c06f728c50 by goroutine 22082:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*transferLeader).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:276 +0x51a
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 20851 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:237 +0x2c9
  main.simStart.gowrap3()
      /home/lhy1024/pd/tools/pd-simulator/main.go:166 +0x4f

Goroutine 22082 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05a5cf350 by goroutine 20879:
  github.com/tikv/pd/pkg/core.(*RegionInfo).GetLeader()
      /home/lhy1024/pd/pkg/core/region.go:676 +0x5b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).regionHeartBeat.func1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:194 +0x1d
  github.com/tikv/pd/pkg/core.(*RegionsInfo).TraverseRegions()
      /home/lhy1024/pd/pkg/core/region.go:2217 +0x28f
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RaftEngine).TraverseRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/raft.go:256 +0x180
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).regionHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:193 +0xd7
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:237 +0x44

Previous write at 0x00c05a5cf350 by goroutine 24977:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:432 +0xe85
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 20879 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:237 +0x2c9
  main.simStart.gowrap3()
      /home/lhy1024/pd/tools/pd-simulator/main.go:166 +0x4f

Goroutine 24977 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c029e9e448 by goroutine 20879:
  github.com/pingcap/kvproto/pkg/metapb.(*Peer).GetStoreId()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:786 +0xa7
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).regionHeartBeat.func1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:194 +0x1d
  github.com/tikv/pd/pkg/core.(*RegionsInfo).TraverseRegions()
      /home/lhy1024/pd/pkg/core/region.go:2217 +0x28f
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RaftEngine).TraverseRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/raft.go:256 +0x180
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).regionHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:193 +0xd7
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:237 +0x44

Previous write at 0x00c029e9e448 by goroutine 24977:
  github.com/tikv/pd/pkg/core.init.func2()
      /home/lhy1024/pd/pkg/core/factory.go:27 +0x33
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:38 +0x15c
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:294 +0x489
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:432 +0xe85
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 20879 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:237 +0x2c9
  main.simStart.gowrap3()
      /home/lhy1024/pd/tools/pd-simulator/main.go:166 +0x4f

Goroutine 24977 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Write at 0x000005ce7260 by goroutine 26776:
  github.com/tikv/pd/tools/pd-simulator/simulator.getLeaderURL()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:385 +0x2d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).requestWithRetry()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:361 +0x130
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).StoreHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:417 +0xaf
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).storeHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:171 +0x31d
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x44

Previous read at 0x000005ce7260 by goroutine 26773:
  github.com/tikv/pd/tools/pd-simulator/simulator.getLeaderURL()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:386 +0x2ec
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).requestWithRetry()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:361 +0x130
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).StoreHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:417 +0xaf
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).storeHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:171 +0x31d
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x44

Goroutine 26776 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x2bb
  main.simStart.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/main.go:165 +0x4f

Goroutine 26773 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x2bb
  main.simStart.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/main.go:165 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c029166250 by goroutine 31300:
  github.com/tikv/pd/pkg/core.(*RegionInfo).GetLeader()
      /home/lhy1024/pd/pkg/core/region.go:676 +0x5b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).regionHeartBeat.func1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:194 +0x1d
  github.com/tikv/pd/pkg/core.(*RegionsInfo).TraverseRegions()
      /home/lhy1024/pd/pkg/core/region.go:2217 +0x28f
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RaftEngine).TraverseRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/raft.go:256 +0x180
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).regionHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:193 +0xd7
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:237 +0x44

Previous write at 0x00c029166250 by goroutine 31190:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 31300 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:237 +0x2c9
  main.simStart.gowrap3()
      /home/lhy1024/pd/tools/pd-simulator/main.go:166 +0x4f

Goroutine 31190 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c07ba58108 by goroutine 31300:
  github.com/pingcap/kvproto/pkg/metapb.(*Peer).GetStoreId()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:786 +0xa7
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).regionHeartBeat.func1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:194 +0x1d
  github.com/tikv/pd/pkg/core.(*RegionsInfo).TraverseRegions()
      /home/lhy1024/pd/pkg/core/region.go:2217 +0x28f
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RaftEngine).TraverseRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/raft.go:256 +0x180
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).regionHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:193 +0xd7
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:237 +0x44

Previous write at 0x00c07ba58108 by goroutine 31190:
  github.com/tikv/pd/pkg/core.init.func2()
      /home/lhy1024/pd/pkg/core/factory.go:27 +0x33
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:38 +0x15c
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:294 +0x489
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 31300 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:237 +0x2c9
  main.simStart.gowrap3()
      /home/lhy1024/pd/tools/pd-simulator/main.go:166 +0x4f

Goroutine 31190 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Write at 0x000005ce7260 by goroutine 33803:
  github.com/tikv/pd/tools/pd-simulator/simulator.getLeaderURL()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:385 +0x2d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).requestWithRetry()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:361 +0x130
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).StoreHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:417 +0xaf
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).storeHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:171 +0x31d
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x44

Previous read at 0x000005ce7260 by goroutine 33898:
  github.com/tikv/pd/tools/pd-simulator/simulator.requestHeader()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:71 +0x18b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).StoreHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:288 +0x211
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).StoreHeartbeat.func1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:418 +0x74
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).requestWithRetry()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:353 +0x46
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).StoreHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:417 +0xaf
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).storeHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:171 +0x31d
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x44

Goroutine 33803 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x2bb
  main.simStart.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/main.go:165 +0x4f

Goroutine 33898 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x2bb
  main.simStart.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/main.go:165 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c06299ea50 by goroutine 31242:
  github.com/tikv/pd/pkg/core.(*RegionInfo).GetLeader()
      /home/lhy1024/pd/pkg/core/region.go:676 +0x5b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).regionHeartBeat.func1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:194 +0x1d
  github.com/tikv/pd/pkg/core.(*RegionsInfo).TraverseRegions()
      /home/lhy1024/pd/pkg/core/region.go:2217 +0x28f
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RaftEngine).TraverseRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/raft.go:256 +0x180
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).regionHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:193 +0xd7
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:237 +0x44

Previous write at 0x00c06299ea50 by goroutine 31120:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:294 +0x644
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 31242 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).RegionsHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:237 +0x2c9
  main.simStart.gowrap3()
      /home/lhy1024/pd/tools/pd-simulator/main.go:166 +0x4f

Goroutine 31120 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee4d158 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:282 +0x64
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee4d158 by goroutine 31154:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee4d170 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:286 +0x244
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee4d170 by goroutine 31154:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee66180 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:287 +0x304
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee66180 by goroutine 31154:
  runtime.slicecopy()
      /usr/lib/go/src/runtime/slice.go:325 +0x0
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick.WithPendingPeers.func3()
      /home/lhy1024/pd/pkg/core/region_option.go:50 +0x91
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:312 +0xbcf
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee4d100 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x3f8
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee4d100 by goroutine 31154:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee605a0 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1687 +0x4d
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee605a0 by goroutine 31154:
  github.com/tikv/pd/pkg/core.init.func1()
      /home/lhy1024/pd/pkg/core/factory.go:25 +0x33
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:38 +0x15c
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee605a8 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1690 +0xae
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee605a8 by goroutine 31154:
  github.com/tikv/pd/pkg/core.init.func1()
      /home/lhy1024/pd/pkg/core/factory.go:25 +0x33
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:38 +0x15c
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee605c0 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1694 +0x119
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee605c0 by goroutine 31154:
  github.com/tikv/pd/pkg/core.init.func1()
      /home/lhy1024/pd/pkg/core/factory.go:25 +0x33
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:38 +0x15c
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee605d8 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1698 +0x187
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee605d8 by goroutine 31154:
  github.com/tikv/pd/pkg/core.init.func1()
      /home/lhy1024/pd/pkg/core/factory.go:25 +0x33
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:38 +0x15c
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee01530 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*RegionEpoch).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1584 +0x1d5
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1699 +0x1a5
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee01530 by goroutine 31154:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Unmarshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:3268 +0x1984
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:39 +0x185
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee01538 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*RegionEpoch).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1587 +0x234
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1699 +0x1a5
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee01538 by goroutine 31154:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Unmarshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:3268 +0x1984
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:39 +0x185
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee01540 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*RegionEpoch).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1590 +0x2a4
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1699 +0x1a5
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee01540 by goroutine 31154:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Unmarshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:3268 +0x1984
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:39 +0x185
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee605e0 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1702 +0x326
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee605e0 by goroutine 31154:
  github.com/tikv/pd/pkg/core.init.func1()
      /home/lhy1024/pd/pkg/core/factory.go:25 +0x33
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:38 +0x15c
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c07a67b340 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Peer).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1730 +0x37
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1704 +0x658
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c07a67b340 by goroutine 31154:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Unmarshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:3303 +0x140f
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:39 +0x185
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c07a67b348 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Peer).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1733 +0x95
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1704 +0x658
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c07a67b348 by goroutine 31154:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Unmarshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:3303 +0x140f
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:39 +0x185
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c07a67b350 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Peer).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1736 +0x104
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1704 +0x658
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c07a67b350 by goroutine 31154:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Unmarshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:3303 +0x140f
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:39 +0x185
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c07a67b358 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Peer).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1742 +0x19b
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1704 +0x658
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c07a67b358 by goroutine 31154:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Unmarshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:3303 +0x140f
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:39 +0x185
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee70030 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1703 +0x645
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee70030 by goroutine 31154:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Unmarshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:3303 +0x14d6
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:39 +0x185
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee70038 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1703 +0x645
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee70038 by goroutine 31154:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick.WithAddPeer.func1()
      /home/lhy1024/pd/pkg/core/region_option.go:352 +0xb5
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:312 +0xbcf
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee605f8 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1708 +0x397
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee605f8 by goroutine 31154:
  github.com/tikv/pd/pkg/core.init.func1()
      /home/lhy1024/pd/pkg/core/factory.go:25 +0x33
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:38 +0x15c
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee60600 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1712 +0x524
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee60600 by goroutine 31154:
  github.com/tikv/pd/pkg/core.init.func1()
      /home/lhy1024/pd/pkg/core/factory.go:25 +0x33
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:38 +0x15c
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee60608 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1715 +0x554
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee60608 by goroutine 31154:
  github.com/tikv/pd/pkg/core.init.func1()
      /home/lhy1024/pd/pkg/core/factory.go:25 +0x33
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:38 +0x15c
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee60610 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1718 +0x5e4
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1319 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee60610 by goroutine 31154:
  github.com/tikv/pd/pkg/core.init.func1()
      /home/lhy1024/pd/pkg/core/factory.go:25 +0x33
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:38 +0x15c
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c01838ed20 by goroutine 1988:
  runtime.slicecopy()
      /usr/lib/go/src/runtime/slice.go:325 +0x0
  github.com/pingcap/kvproto/pkg/metapb.(*Region).MarshalToSizedBuffer()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1397 +0x97b
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1321 +0x64
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c01838ed20 by goroutine 31154:
  runtime.slicecopy()
      /usr/lib/go/src/runtime/slice.go:325 +0x0
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Unmarshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:3233 +0x1e1a
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:39 +0x185
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c01838ece0 by goroutine 1988:
  runtime.slicecopy()
      /usr/lib/go/src/runtime/slice.go:325 +0x0
  github.com/pingcap/kvproto/pkg/metapb.(*Region).MarshalToSizedBuffer()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1404 +0xbbb
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1321 +0x64
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c01838ece0 by goroutine 31154:
  runtime.slicecopy()
      /usr/lib/go/src/runtime/slice.go:325 +0x0
  github.com/pingcap/kvproto/pkg/metapb.(*Region).Unmarshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:3199 +0x2224
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:39 +0x185
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:293 +0x432
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c07a67b440 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Peer).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1730 +0x37
  github.com/pingcap/kvproto/pkg/metapb.(*Peer).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1418 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:294 +0x489
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c07a67b440 by goroutine 31154:
  github.com/tikv/pd/pkg/core.init.func2()
      /home/lhy1024/pd/pkg/core/factory.go:27 +0x33
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:38 +0x15c
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:294 +0x489
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c07a67b450 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Peer).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1736 +0x104
  github.com/pingcap/kvproto/pkg/metapb.(*Peer).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1418 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:294 +0x489
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c07a67b450 by goroutine 31154:
  github.com/tikv/pd/pkg/core.init.func2()
      /home/lhy1024/pd/pkg/core/factory.go:27 +0x33
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:38 +0x15c
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:294 +0x489
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c07a67b458 by goroutine 1988:
  github.com/pingcap/kvproto/pkg/metapb.(*Peer).Size()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1742 +0x19b
  github.com/pingcap/kvproto/pkg/metapb.(*Peer).Marshal()
      /home/lhy1024/.go/pkg/mod/github.com/pingcap/[email protected]/pkg/metapb/metapb.pb.go:1418 +0x2e
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:33 +0x131
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:294 +0x489
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c07a67b458 by goroutine 31154:
  github.com/tikv/pd/pkg/core.init.func2()
      /home/lhy1024/pd/pkg/core/factory.go:27 +0x33
  github.com/tikv/pd/pkg/utils/typeutil.DeepClone[go.shape.*uint8]()
      /home/lhy1024/pd/pkg/utils/typeutil/clone.go:38 +0x15c
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:294 +0x489
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee4d1d0 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:305 +0x4a8
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee4d1d0 by goroutine 31154:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee4d1e0 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:308 +0x505
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee4d1e0 by goroutine 31154:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee4d188 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:292 +0x5c7
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee4d188 by goroutine 31154:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee4d190 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:297 +0x747
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee4d190 by goroutine 31154:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee4d198 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:298 +0x7a4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee4d198 by goroutine 31154:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee4d1a0 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:299 +0x7fc
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee4d1a0 by goroutine 31154:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee4d1a8 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:300 +0x854
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee4d1a8 by goroutine 31154:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee4d1b0 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:301 +0x8ac
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee4d1b0 by goroutine 31154:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee4d1b8 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:302 +0x904
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee4d1b8 by goroutine 31154:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee4d1c0 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:303 +0x95c
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee4d1c0 by goroutine 31154:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee4d1c8 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:304 +0x9b4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee4d1c8 by goroutine 31154:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee4d1d8 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:306 +0xa5a
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee4d1d8 by goroutine 31154:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Read at 0x00c05ee4d1f0 by goroutine 1988:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:307 +0xae4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).reportRegionHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:213 +0x4e4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x8f

Previous write at 0x00c05ee4d1f0 by goroutine 31154:
  github.com/tikv/pd/pkg/core.(*RegionInfo).Clone()
      /home/lhy1024/pd/pkg/core/region.go:291 +0x567
  github.com/tikv/pd/tools/pd-simulator/simulator.(*addPeer).tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:416 +0x711
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Task).Step()
      /home/lhy1024/pd/tools/pd-simulator/simulator/task.go:211 +0x21b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).stepTask()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:145 +0x1d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).Tick()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:132 +0x153
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x44

Goroutine 1988 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).HeartbeatStreamLoop()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:156 +0x378
  github.com/tikv/pd/tools/pd-simulator/simulator.NewRetryClient.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:346 +0x42

Goroutine 31154 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StepRegions()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:196 +0x1fd
  main.simStart.gowrap4()
      /home/lhy1024/pd/tools/pd-simulator/main.go:167 +0x4f
==================
==================
WARNING: DATA RACE
Write at 0x000005ce7260 by goroutine 40120:
  github.com/tikv/pd/tools/pd-simulator/simulator.getLeaderURL()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:385 +0x2d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).requestWithRetry()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:361 +0x130
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).StoreHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:417 +0xaf
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).storeHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:171 +0x31d
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x44

Previous read at 0x000005ce7260 by goroutine 40075:
  github.com/tikv/pd/tools/pd-simulator/simulator.requestHeader()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:71 +0x18b
  github.com/tikv/pd/tools/pd-simulator/simulator.(*client).StoreHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:288 +0x211
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).StoreHeartbeat.func1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:418 +0x74
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).requestWithRetry()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:370 +0x498
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).StoreHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:417 +0xaf
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).storeHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:171 +0x31d
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x44

Goroutine 40120 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x2bb
  main.simStart.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/main.go:165 +0x4f

Goroutine 40075 (finished) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x2bb
  main.simStart.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/main.go:165 +0x4f
==================
==================
WARNING: DATA RACE
Write at 0x000005ce7260 by goroutine 41138:
  github.com/tikv/pd/tools/pd-simulator/simulator.getLeaderURL()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:385 +0x2d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).requestWithRetry()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:361 +0x130
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).StoreHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:417 +0xaf
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).storeHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:171 +0x31d
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x44

Previous write at 0x000005ce7260 by goroutine 41142:
  github.com/tikv/pd/tools/pd-simulator/simulator.getLeaderURL()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:385 +0x2d4
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).requestWithRetry()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:361 +0x130
  github.com/tikv/pd/tools/pd-simulator/simulator.(*RetryClient).StoreHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/client.go:417 +0xaf
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Node).storeHeartBeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/node.go:171 +0x31d
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat.gowrap1()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x44

Goroutine 41138 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x2bb
  main.simStart.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/main.go:165 +0x4f

Goroutine 41142 (running) created at:
  github.com/tikv/pd/tools/pd-simulator/simulator.(*Driver).StoresHeartbeat()
      /home/lhy1024/pd/tools/pd-simulator/simulator/drive.go:215 +0x2bb
  main.simStart.gowrap2()
      /home/lhy1024/pd/tools/pd-simulator/main.go:165 +0x4f
==================

@HuSharp
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HuSharp commented Jul 8, 2024

run with "-race"

lots of data race

fixed in #8376, PTAL, thx!

@ti-chi-bot ti-chi-bot bot added the needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. label Jul 9, 2024
Signed-off-by: husharp <[email protected]>
@ti-chi-bot ti-chi-bot bot added size/XL Denotes a PR that changes 500-999 lines, ignoring generated files. and removed size/L Denotes a PR that changes 100-499 lines, ignoring generated files. needs-rebase Indicates a PR cannot be merged because it has merge conflicts with HEAD. labels Jul 9, 2024
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ti-chi-bot bot commented Jul 26, 2024

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: lhy1024, nolouch

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@ti-chi-bot ti-chi-bot bot added lgtm and removed needs-1-more-lgtm Indicates a PR needs 1 more LGTM. labels Jul 26, 2024
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ti-chi-bot bot commented Jul 26, 2024

[LGTM Timeline notifier]

Timeline:

  • 2024-07-04 07:21:19.877192118 +0000 UTC m=+1481806.362680949: ☑️ agreed by lhy1024.
  • 2024-07-26 06:14:46.491786524 +0000 UTC m=+1198508.482727979: ☑️ agreed by nolouch.

@ti-chi-bot ti-chi-bot bot merged commit 2baee83 into tikv:master Jul 26, 2024
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@HuSharp HuSharp deleted the seperate_heartbeat branch July 26, 2024 06:23
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Make simulator work with large scale cluster
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