unstable test in the TestShuffleMergeJoinInDisk

[hawkingrei]

Bug Report

Please answer these questions before submitting your issue. Thanks!

1. Minimal reproduce step (Required)

 [2022/09/21 11:47:14.101 +08:00] [INFO] [row_container.go:376] ["memory exceeds quota, spill to disk now."] [consumed=5740] [quota=128]
[2022/09/21 11:47:14.101 +08:00] [INFO] [row_container.go:376] ["memory exceeds quota, spill to disk now."] [consumed=7608] [quota=128]
[2022/09/21 11:47:14.101 +08:00] [INFO] [row_container.go:580] ["memory exceeds quota, spill to disk now."] [consumed=8368] [quota=128]
[2022/09/21 11:47:14.101 +08:00] [INFO] [row_container.go:580] ["memory exceeds quota, spill to disk now."] [consumed=10664] [quota=128]
    merge_join_test.go:270: 
        	Error Trace:	/home/jenkins/.tidb/tmp/04446c229c5a73c16deb3edddcb4db34/sandbox/processwrapper-sandbox/5746/execroot/__main__/bazel-out/k8-fastbuild/bin/executor/executor_test_/executor_test.runfiles/__main__/executor/merge_join_test.go:270
        	Error:      	"0" is not greater than "0"
        	Test:       	TestShuffleMergeJoinInDisk 

2. What did you expect to see? (Required)

3. What did you see instead (Required)

4. What is your TiDB version? (Required)

[Defined2014]

Does it make any progress? always meets this problem. @wshwsh12

[tiancaiamao]

Does it make any progress? always meets this problem. @wshwsh12

+1

[hawkingrei]

It is still in exist.

https://do.pingcap.net/jenkins/blue/organizations/jenkins/pingcap%2Ftidb%2Fghpr_unit_test/detail/ghpr_unit_test/3778/tests

[hawkingrei]

It is still in exist.

https://do.pingcap.net/jenkins/blue/organizations/jenkins/pingcap%2Ftidb%2Fghpr_unit_test/detail/ghpr_unit_test/3778/tests

It is an old pr. so it doesn't contain the fix.