UpdateBlockInfo is too slow
- Dominant language
- C++
- Stars
- 2.8k
- Forks
- 551
- PR merge metrics
- No merged PRs in 30d
Description
Inside lock
```
[TimeChecker] 11/14 09:52:57.713783 [UpdateBlockInfo] UpdateWritingBlock use 118412 us
[TimeChecker] 11/14 09:52:57.713784 [UpdateBlockInfo] UpdateWritingBlock use 118411 us
[TimeChecker] 11/14 09:52:57.713792 [UpdateBlockInfo] UpdateWritingBlock use 118425 us
[TimeChecker] 11/14 09:52:57.713818 UpdateBlockInfo use 118453 us
[TimeChecker] 11/14 09:52:57.713834 UpdateBlockInfo use 118472 us
[TimeChecker] 11/14 09:52:57.713809 UpdateBlockInfo use 118440 us
```
Contributor guide
No contributing guide indexed for this repository
Research direction
Start by locating UpdateBlockInfo and UpdateWritingBlock in the C++ source, then inspect the lock scope around the logged calls. Reproduce the reported timings with an available filesystem workload and profile the locked path; done means identifying and addressing the slowdown with evidence of improved timing.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- operating-systems, performance
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100