Hi Stephen, Thanks a lot for investigating the Ratis latency issue! It definitely is a great idea to add instrumentation. Will review the doc and the JIRAs.
Tsz-Wo On Fri, Jan 30, 2026 at 3:25 PM Tak Lon (Stephen) Wu <[email protected]> wrote: > Hi everyone, > > I'm new to Ratis and part of my day job was investigating the Ratis > latency, especially the use cases of HBase on Ozone (backed by Ratis). > > Our investigation revealed a gap in Ratis's observability and does not have > instrument integration with e.g. OpenTelemetry, so we developed a PoC > adding Opentelemetry to Ratis [1] with preliminary result and created a new > feature proposal [2] under RATIS-2389 [3]. > > We’d love to get the community's feedback on this approach. > > *Reference * > > 1. PoC: https://github.com/taklwu/ratis/tree/opentelemetry0129 > 2. 1-pager proposal: > > https://docs.google.com/document/d/1UKGVqOzkAXqUAJxOz1RHq6fIiO3xqV57eIqi-f9qdE4/edit?tab=t.0#heading=h.5a3u31wlm0n > 3. RATIS-2389, https://issues.apache.org/jira/browse/RATIS-2389 > > Thanks, > Stephen >
