v0.15.1

Major updates

• A major performance improvement on ddprof's RSS usage 📉
• Allocation profiling now follows child processes (even through execs)
  This means you can launch ddprof, before a bash script, before a python execution, before a ruby shim...
• Live heap performance improvement.
• Better startup instrumentation.

Read the full change log for more updates:

What's Changed

• Do not override weak undefined symbols by @nsavoire in #348
• Use commit hash instead of tag for Abseil by @nsavoire in #345
• Add sarif tools to build image by @nsavoire in #346
• Version bump v0.15.1 by @r1viollet in #349
• Improve string operations by @nsavoire in #347
• Add a debug log to simple malloc (minor test change) by @r1viollet in #301
• Replace tcb/span with std::span by @nsavoire in #303
• Cleanup third party directory by @nsavoire in #304
• Add enum flags by @nsavoire in #305
• Fix loaded libs check by @nsavoire in #306
• Add support for dynamically linked jemalloc by @nsavoire in #308
• Update build images by @nsavoire in #309
• Allow to update CI status by @nsavoire in #310
• Improve ELF segment matching by @nsavoire in #299
• Crash fix - Fix segment matching by @r1viollet in #314
• Valgrind runner fix by @r1viollet in #312
• Fix handling of env variables by profiler lib by @nsavoire in #313
• Update to clang 17 and re-enable clang-tidy checks by @nsavoire in #311
• In use objects - add a profile type by @r1viollet in #316
• Bump version to v0.15.0 by @r1viollet in #317
• Duplicate mappings upon fork by @nsavoire in #315
• Fix elf segment matching (again) by @nsavoire in #318
• Fix small pessimizations by @nsavoire in #320
• Simplify DSO intersection computation by @nsavoire in #321
• Add backpopulate benchmark by @nsavoire in #322
• Log TSC calibration method by @nsavoire in #319
• Minor alpine local compilation fix - patch file read permissions by @r1viollet in #326
• Reduce the flakyiess of simple_malloc by @r1viollet in #324
• Update preset value - cpu_live_heap by @r1viollet in #325
• Fix lost sample reporting by @nsavoire in #328
• Performance live heap profiling - deallocation code path by @r1viollet in #298
• Enable clang-tidy on headers by @nsavoire in #327
• Use perf timestamps to order mmap events with backpopulate by @nsavoire in #330
• Remove unreachable return by @sanchda in #331
• Fix unfortunate copy paste by @nsavoire in #329
• Add timestamp to allocation events using PerfClock by @nsavoire in #332
• Add libdatadog5 and timestamps by @sanchda in #333
• Reduce size of allocation events by @nsavoire in #338
• Tracepoints - add a check for debug fs using pid 1 by @r1viollet in #339
• Remove some dependencies on ddprof::Parser by @nsavoire in #336
• Sanchda/timeline to realtime by @sanchda in #335
• Reduce check_clock_vdso duration by @nsavoire in #341
• Make allocation profiling work after exec by @nsavoire in #342
• Logger rate limiting by @nsavoire in #343
• Refactor symbol overrides by @nsavoire in #344

Full Changelog: v0.14.0...v0.15.1

v0.15.0-rc

This is a pre-release. Please use this release in a non-critical environment.

v0.14.1-rc

This is a pre-release. Please use this release in a non-critical environment.

v0.14.1

This release includes a crash fix for allocation profiling reported by a Go user.

What's Changed

• Jitdump relative path fix by @r1viollet in #295
• Bump version number to 0.14.1 by @r1viollet in #296
• Jitdump fix for wholehost by @r1viollet in #297

Full Changelog: v0.14.0...v0.14.1

v0.14.0-rc

This is a pre-release. Please use this release in a non-critical environment.

v0.14.0

This release includes a stability and performance fix for allocation profiling.

What's Changed

• Improve performance of allocation profiling by @r1viollet in #287
• Bump version number to v0.14.0 by @r1viollet in #291
• Julia uses start_task as the top frame by @aristotelhs in #292
• Allocation profiling fix - pthread TLS storage by @r1viollet in #290

New Contributors

• @aristotelhs made their first contribution 👏 #292

Full Changelog: v0.13.0...v0.14.0

v0.13.0-rc

This is a pre-release. Please use this release in a non-critical environment.

v0.13.0

This is a pre-release. Please use this release in a non-critical environment.

What's Changed

• Report CI failure in github by @nsavoire in #259
• Fix race condition in ddprof.o generation by @nsavoire in #258
• Fix kernel frames configuration by @r1viollet in #264
• Fix small issues with event parser by @nsavoire in #266
• Ensure that temporary process exits normally by @nsavoire in #263
• Fix aggregation of live allocated memory by @nsavoire in #267
• Add bound check on reg number by @nsavoire in #270
• Do not trigger build on non-release tags by @nsavoire in #271
• Minor - allocation profiling error message by @r1viollet in #269
• Remove unused code for child_fd management by @sanchda in #272
• Upgrade third party CLI11 version by @r1viollet in #254
• Label frames with container_id by @r1viollet in #274
• Refactoring of CLI options by @r1viollet in #277
• Handle statsd paths in different format by @r1viollet in #279
• Add a benchmark for the allocation tracker by @r1viollet in #282
• Configure stack size by @r1viollet in #284
• Backpopulate - allow more useful backpopulates by @r1viollet in #285
• Symbol cache fix off by one error by @r1viollet in #281
• ddprof cli - port env var fix by @r1viollet in #286

Full Changelog: v0.12.0...v0.13.0

v0.12.0

✔️ This release delivers an important fix for allocation profiling on arm64 platforms.

What's Changed

• Update help documentation by @r1viollet in #229
• Bump version to 0.12.0 by @r1viollet in #231
• Fix typo - set private field - add some missing includes by @sjanel in #234
• Enable UDS settings by @r1viollet in #233
• Better Rust demangling by @sanchda in #230
• Adjust APIs to libdatadog 2.1.0 by @r1viollet in #237
• Fix formatting issues by @sanchda in #238
• Minor - add a test to backpopulate mechanism by @r1viollet in #228
• Exporter leak fix - Drop request error by @r1viollet in #243
• Feature/leak detection by @r1viollet in #224
• Remove native library mode by @r1viollet in #245
• Move the CI downstream repository to apm-reliability by @r1viollet in #247
• Fix management of file descriptors by @r1viollet in #250
• Minor refactoring - Extract presets by @r1viollet in #246
• Fix: Remove incomplete frames by @r1viollet in #249
• Fix regression for short lived processes by @r1viollet in #251
• Fix segfault on arm64 by @nsavoire in #253
• Mask API key when printing parameters by @r1viollet in #252

New Contributors

• @sjanel made their first contribution in #234

Full Changelog: v0.11.1...v0.12.0

v0.12.0-experimental

Release automatically created from an internal pipeline.

What's Changed

• Fix typo - set private field - add some missing includes by @sjanel in #234
• Enable UDS settings by @r1viollet in #233

New Contributors

• @sjanel made their first contribution in #234

Full Changelog: v0.12.0-rc...v0.12.0-experimental