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 1.7.0 changelog.

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)