cockroachdb / cockroachdb/cockroach
performance regression in execStmtInOpenState
Open
C-bug
C-investigation
T-sql-foundations
- Dominant language
- Go
- Stars
- 32.5k
- Forks
- 4.1k
- PR merge metrics
- PR metrics pending
Description
Split from https://github.com/cockroachdb/cockroach/issues/101299
A performance regression of ~3-5% was observed in `execStmtInOpenState`. The flamegraphs below suggest the regression was caused by [1].
Before the change (baseline commit is [a3d53668ff5](https://github.com/cockroachdb/cockroach/commit/a3d53668ff52c2306f37fcad8e9212ff665ca115)),
After the change,
[1] https://github.com/cockroachdb/cockroach/pull/99663
Jira issue: CRDB-27421
Epic CRDB-60942
Contributor guide
Assessment
This issue has not been assessed yet.