Allow setting tcache size per thread
Open
Nobody has claimed this yet.
feature
mallctl
- Dominant language
- C
- Stars
- 11.2k
- Forks
- 1.6k
- Avg merge
- 4d 8h
- Merged PRs (30d)
- 13
Description
In case a thread is anticipated to be hot or cold, it might be beneficial to have the ability to manually set tcache size for that thread.
Contributor guide
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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
The issue names no files, tests, or entry points. Start by locating how tcache size is configured and how thread-specific settings are exposed, then define the API and semantics for hot and cold threads. Done means a supported way to set tcache size independently for each thread, with behavior documented and tested.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- c
- Domain
- operating-systems
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100