Metric: Add disk read/write latency metric
Open
Nobody has claimed this yet.
- Dominant language
- Go
- Stars
- 131
- Forks
- 16
- Avg merge
- 2d 4h
- Merged PRs (30d)
- 11
Description
Now we do not have metric which tracks how much we spent doing IO disk operations.
I think it would be nice to have such metric for troubleshooting purposes.
Discussed here - https://github.com/ozontech/seq-db/pull/167#discussion_r2003204361
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start with the discussion linked from the issue, https://github.com/ozontech/seq-db/pull/167#discussion_r2003204361, to understand the expected metric and relevant disk I/O paths. Trace how existing metrics are defined and recorded, then verify that read and write latency is exposed for troubleshooting.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- go
- Domain
- database, observability
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100