PR#57067 may cause 7.0% performance regression in benchmarksql #57436
Description
Bug Report
1. Minimal reproduce step (Required)
- Deploy a cluster with 3 TiDB and 3 Tikv.
- Run benchmark benchmarksql (benchmarksql-1k).
2. What did you expect to see? (Required)
No performance regression.
3. What did you see instead (Required)
#57067 caused QPS regression 6.98% in benchmark benchmarksql (benchmarksql-1k) compared to baseline 60848.57.
| description | tidb | tikv | pd | QPS |
|---|---|---|---|---|
| last success | 34ef14a | tikv/tikv@bba0a36 | tikv/pd@cfd8f34 | 59618.11 |
| first regression | 69e8fdb | tikv/tikv@bba0a36 | tikv/pd@cfd8f34 | 56600.82 |