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Version 1.15.0 release notes

The Pyroscope team is excited to present Grafana Pyroscope 1.15.0

This release contains enhancements, fixes, improves stability & performance.

Notable changes are listed below. For more details, check out the 1.15.0 changelog.

Enhancements

  • Metastore auto-join (#4474)
  • Bearer token support in profilecli (#4475)
  • Helm support for v1/v2 storage (#4417)
  • Sample type relabeling in distributor (#4376)
  • Stacktrace selector support for SelectMergeStacktraces requests (#4380)
  • Metadata index retention policy (#4148)
  • Azure ClientSecretCredential authentication support (#4477)
  • Add –max-nodes flag to query profile command in profilecli (#4433)
  • Allow to optionally enforce maxNodes through limits (#4436)
  • Set querier.max-flamegraph-nodes-max default to 1,048,576 (#4370)
  • Annotate sampled profiles (#4375)
  • Improve request observability (#4400)
  • Serve recording rules from config in tenant-settings (#4299)
  • Add block list/inspect to profilecli (#4412)
  • Extract signal correlation information from OTEL profiles (#4393)
  • Distributor performance improvements: single profile series processing (#4342), new metrics (#4367), multi-stage receive metrics (#4384)
  • Performance: Use stacktrace tree for adhoc uploads (#4438)
  • Performance: Initialize dataset segment head lazily (#4274)
  • Performance: Avoid merging single profiles (#4421)
  • Performance: Add searchHint to getSeriesIndex (#4286)
  • Reduce memory allocations when rendering diff flamegraphs (#4430)
  • Improve distributor sampling rule evaluation (#4347)

Fixes

  • Fix panic in query pprof path (#4429)
  • Fix panic when handling error in metastore snapshot compaction (#4313)
  • Fix JFR: merge EnhancerBySpringCGLIB classes (#4471)
  • Fix issue in pprof split when using relabel.LabelDrop (#4365)
  • Fix breaking change in ProfileTypes v2 (#4398)
  • Fix GetTenantStats reports wrong stats (#4394)
  • Fix goroutine leak in compaction-worker (#4409)
  • Fix location with empty lines parquet roundtrip (#4407)
  • Fix nil check for empty stacktrace filters (#4308)
  • Fix revert unintended change in profile merge (#4410)
  • Fix vcs.decodeToken can eat an error (#4336)
  • Fix Docker ebpf-otel example matches k8s versions (#4386)
  • Fix integration test data of partially symbolized profile (#4446)
  • Reapply: Handle duplicate validation correctly when sanitizing (#4265)
  • Revert: Correct HasFunctions flags for mixed symbolization profiles (#4457)

Documentation

  • Update docs and examples for .NET to add LD_LIBRARY_PATH (#4456)
  • Add doc for finding URL, password, and user in Cloud Profiles (#4352)
  • Update architecture and OS requirements for .NET (#4334)
  • Update ebpf supported languages content (#4338)
  • Fix typo and update link for GitHub integration (#4374)
  • Update ride share tutorial documentation (#4277)
  • Mention the dependency on the compactor feature flag (#4302)
  • Fix .NET naming (#4289)