temporalio / temporalio/temporal

Do not emit metrics when acquire shard r/w lock

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#3,086 2 comments 0 reactions 0 assignees View on GitHub

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enhancement performance
Dominant language
Go
Stars
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Forks
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Avg merge
2d 8h
Merged PRs (30d)
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Description

Is your feature request related to a problem? Please describe.
CPU profiling shows that logic probably should not emitting metrics during / before acquisition of shard r/w lock.
image

Describe the solution you'd like
Either do not emit metrics when acquiring shard r/w lock or at least do sampling

Describe alternatives you've considered
N/A

Additional context
N/A

Contributor guide

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First steps

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  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

Start by tracing shard read/write lock acquisition and the metrics emitted during or before that path, using the CPU profile as context. Determine whether metrics can be excluded safely or sampled, then verify that lock acquisition no longer causes the reported metric overhead.

Written by the indexing model from the issue text.

Assessment

Tech stack
go
Domain
distributed-systems, observability
Issue type
Feature
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
35/100

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