TiFlash MPP sometimes encountered LockException when running TPCC 1000 warehouse benchmark
Open
Nobody has claimed this yet.
component/compute
severity/minor
type/bug
- Dominant language
- C++
- Stars
- 1k
- Forks
- 423
- Avg merge
- 1d 15h
- Merged PRs (30d)
- 24
Description
Hard to reproduce.
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
Start by reproducing the TPCC 1000 warehouse benchmark described in the issue and capture the LockException context. Investigate the failure path in TiFlash; done means the benchmark no longer encounters the exception or the issue has a documented root cause and regression coverage.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- cpp
- Domain
- databases
- Issue type
- Bug
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 15/100