OpenTelemetry profiles enters public alpha
4 hours ago
- #OpenTelemetry
- #Profiling
- #eBPF
- OpenTelemetry Profiles has entered public Alpha, marking a step towards a unified industry standard for continuous production profiling.
- The initiative aims to standardize production profiling with vendor neutrality, integrating with the OpenTelemetry ecosystem.
- Key components include a unified data representation for profiling data, an eBPF-based profiler implementation, and integration with the OTel Collector.
- The Alpha release features improvements like efficient stack representation, dictionary tables for data normalization, and support for timestamped event data.
- A conformance checker tool is released to validate exported profiles against OpenTelemetry Profiles specifications.
- The eBPF Profiling Agent, donated by Elastic, now works as an OTel Collector receiver, supporting various language runtimes without additional instrumentation.
- Profiles are integrated into the OTel ecosystem, with enhancements like pprof receiver support, Kubernetes metadata augmentation, and OTTL for custom profile transformations.
- Getting started involves using the OpenTelemetry eBPF profiler with a backend supporting OTLP Profiles, with Elastic's devfiler available for development purposes.
- The project acknowledges contributions from numerous individuals and organizations, encouraging community participation in testing, feedback, and development.
- Future work includes improving signal correlation, standardizing symbolization APIs, and enhancing runtime information sharing between SDK code and eBPF agents.