Performance regression by pr/33861

Open

#34,502 opened on May 9, 2022 4 comments 0 reactions 0 assignees View on GitHub

type/enhancement

Description

## Enhancement

Found by https://github.com/pingcap/tidb/issues/25754
See http://www.zenlife.tk:18081/alloc

![image](https://user-images.githubusercontent.com/1420062/167417549-5d3691fc-dec1-4ac7-8e2c-4d2f5e103cf8.png)

![image](https://user-images.githubusercontent.com/1420062/167417609-75a7a539-eb99-4979-a06a-786d51e10cb0.png)

![image](https://user-images.githubusercontent.com/1420062/167417796-f0ec3e16-4195-4019-9043-03a64856512b.png)

This issue has not been assessed yet.