v0.28.0

Changelog

Features

• interpreter: Enable Python and Ruby Unwinding by default by @kakkoyun in #2281
• interpreter: Add filenames for interpreted functions by @kakkoyun in #2278
• profiler: Make the profile events rate limits adjustable by @javierhonduco in #2322

Fixes

• python: Fix detection logic by @javierhonduco in #2263
• Fix unbounded memory growth with perfmaps/JIT dumps by @brancz in #2265
• pprof: Fix panic while assembling interpreter's profile by @javierhonduco in #2267
• pkg/compiler: Fix path building by @brancz in #2315
• pkg/metadata/compiler: Use filepath.Join by @brancz in #2316

Enhancements

• metadata: Add arch label by @kakkoyun in #2218
• metadata: Add runtime labels for NodeJS by @kakkoyun in #2233
• main: Allow passing token via env var by @brancz in #2256
• metadata: Separate label sets per runtime by @kakkoyun in https://github.com/parca-dev/parca-agent/pull/2253pull/2272
• profiler: Improve BPF events handling by @javierhonduco in #2285
• metadata: Cache and control compiler metadata fetches by @kakkoyun in #2287
• interpreter: Reduce the number of the reads from the interpreter symbol table by @kakkoyun in #2290
• runtime: Use ainur.StreamReader instead of io.RuneReader by @kakkoyun in #2304
• runtime: Optimize FindSymbol by @kakkoyun in #2305
• bpf: Remove line number from the frame by @javierhonduco in #2286
• *: Use optimized symtabs for jitdump and perfmaps by @brancz in #2307
• profiler: Fix error handling by @javierhonduco in #2318
• pkg/symtab: Use bufio.Writer to reduce write syscalls by @brancz in #2321
• pkg/perf: Prevent intermediate perfmap/jitdump entry lists by @brancz in #2325

Full Changelog: v0.27.0...v0.28.0

Docker images

docker pull ghcr.io/parca-dev/parca-agent:v0.28.0

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