feat(distributors): Use a pool of worker to push to ingesters. #14245
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pkg/distributor/distributor.go
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| return services.StartManagerAndAwaitHealthy(ctx, d.subservices) | ||
| } | ||
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| func (d *Distributor) running(ctx context.Context) error { | ||
| defer func() { | ||
| close(d.ingesterTasks) |
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I am not 100% sure, but I think it might be possible for this to cause a panic 🤔 If we are in the middle of a Distributor.Push() call when the context gets cancelled, we might close d.ingesterTasks here right before we try to add to it here:
loki/pkg/distributor/distributor.go
Line 653 in 0738dd0
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Change a bit the shutdown logic.
LashaJini
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jeschkies
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What this PR does / why we need it:
This introduce a pool to push to ingesters to avoid spawning a new goroutine each time and release go runtime scheduler.
Which issue(s) this PR fixes:
Fixes #
Special notes for your reviewer:
Checklist
CONTRIBUTING.mdguide (required)featPRs are unlikely to be accepted unless a case can be made for the feature actually being a bug fix to existing behavior.docs/sources/setup/upgrade/_index.mdproduction/helm/loki/Chart.yamland updateproduction/helm/loki/CHANGELOG.mdandproduction/helm/loki/README.md. Example PRdeprecated-config.yamlanddeleted-config.yamlfiles respectively in thetools/deprecated-config-checkerdirectory. Example PR