DocumentationGrafana PyroscopeRelease notesV1.7

Version 1.7 release notes

We are excited to present Grafana Pyroscope 1.7.

This release includes several new features:

• The ability to relabel profiles at ingest time
• Per-app (service) usage metrics
• Stacktrace selectors for merge profile queries
• Profile pprof export tailored to Go PGO

Additionally, we’ve improved stability, performance, and documentation.

Notable changes are listed below. For more details, check out the full 1.7.0 changelog: https://github.com/grafana/pyroscope/compare/v1.6.0...v1.7.0.

Improvements and updates

Version 1.7 includes the following improvements and updates:

• Ability to relabel profiles at ingest (#3369)
• Use Grafana Alloy (instead of Grafana Agent) in the Helm chart (#3381)
• Per-app usage metrics (#3429)
• Add stacktrace selectors to query merge (#3412)
• pprof export for Go PGO (#3360)
• Custom binary format for symdb (#3138)
• Repair truncated Go CPU profiles (#3344)
• Add initial load tests (#3331)
• Align default step for /render with Grafana (#3326)
• Allow use of different protocols in profilecli (#3368)
• Various performance improvements (#3395, #3345, #3349, #3351, #3386, #3348, #3358)
• Improve readiness check for ingesters and frontend (#3435)

Fixes

Version 1.7 includes the following fixes:

• Fix error handling in filterProfiles (#3338)
• Fix frontend header handling (#3363)
• Fix line numbers for pyspy (#3337)
• Don’t compute delta on relabeled godeltaprof memory profiles (#3398)
• Honor stacktrace partitions at downsampling (#3408)
• Fix infinite loop in index writer (#3356)

Documentation improvements

Version 1.7 includes the following documentation updates:

• Add a Grafana installation to all examples (#3431)
• Fix broken links (#3440)
• Remove --stability-level for Alloy v1.2 (#3382)
• Add parameters from otel-profiling-java (#3444)
• Add supported languages for eBPF (#3434)
• Link to supported languages (#3432)
• Update link to play.grafana.org (#3433)