okJiang

TestRegionLabelDenyScheduler is flaky

7

## Flaky Test ### Which jobs are failing TestRegionLabelDenyScheduler ### CI link https://do.pingcap.net/jenkins/blue/organizations/jenkins/tikv%2Fpd%2Fpull_integration_realcluster_test/detail/pull_integration_realcluster_test/130/pipeline ### Reason for failure (if possible) grant_leader scheduler did not grant all regions except one denied region....

golang-ci revive.exported doesn't work

1

# situation we have been enabled `revive.exported` https://github.com/tikv/pd/blob/9af28fc1d426697f90bba2f46b3957ec4f03bdcb/.golangci.yml#L119-L125 but it doesn't work, such as https://github.com/tikv/pd/blob/9af28fc1d426697f90bba2f46b3957ec4f03bdcb/pkg/core/region_tree.go#L446-L452 # How to fix it add ```yaml issues: include: - EXC0012 - EXC0014 ``` ref...

TestForwardTSOUnexpectedToFollower2 is unstable

1

## Flaky Test ### Which jobs are failing ``` --- FAIL: TestForwardTSOUnexpectedToFollower2 (8.36s) server_test.go:446: Error Trace: /home/runner/work/pd/pd/tests/integrations/mcs/tso/server_test.go:446 /home/runner/work/pd/pd/tests/integrations/mcs/tso/server_test.go:485 /home/runner/work/pd/pd/tests/integrations/mcs/tso/server_test.go:440 Error: Received unexpected error: rpc error: code = Unknown desc =...

TestReloadLabel is flaky

1

## Flaky Test ### Which jobs are failing ``` --- FAIL: TestReloadLabel (339.90s) panic: exit status 2 [recovered] panic: exit status 2 goroutine 357 [running]: testing.tRunner.func1.2({0x1ad2aa0, 0xc00055bb40}) /usr/local/go/src/testing/testing.go:1545 +0x3f7 testing.tRunner.func1()...

# Target - Use a unified naming convention for schedulers/checkers - Standardize the concepts of name and type of scheduler and converge their usage # Naming summary - xxxx_checker this...

## Flaky Test ### Which jobs are failing ``` --- FAIL: TestRuleTestSuite/TestLeaderAndVoter (20.62s) testutil.go:67: Error Trace: /home/runner/work/pd/pd/pkg/utils/testutil/testutil.go:67 /home/runner/work/pd/pd/tests/server/api/rule_test.go:982 /home/runner/work/pd/pd/tests/testutil.go:363 /home/runner/work/pd/pd/tests/testutil.go:323 /home/runner/work/pd/pd/tests/server/api/rule_test.go:903 Error: Condition never satisfied Test: TestRuleTestSuite/TestLeaderAndVoter ``` ### CI...

TestTransferLeader in realcluster is flaky

2

## Flaky Test ### Which jobs are failing TestTransferLeader ### CI link https://do.pingcap.net/jenkins/blue/organizations/jenkins/tikv%2Fpd%2Fpull_integration_realcluster_test/detail/pull_integration_realcluster_test/191/pipeline/ ``` === RUN TestTransferLeader scheduler_test.go:67: Error Trace: /home/jenkins/agent/workspace/tikv/pd/pull_integration_realcluster_test/pd/tests/integrations/realcluster/scheduler_test.go:67 Error: "[balance-hot-region-scheduler balance-leader-scheduler balance-region-scheduler]" should have 5 item(s), but...

introduce callerID for grpc and apply it for GetRegions

2

## Enhancement Task `GetRegion(s)` is a hot path and an accident-prone area in PD. In order to better troubleshoot `GetRegion(s)` in the event of an incident, we decided to record...

*: update `cluster_id` to a global variable

3

### What problem does this PR solve? Issue Number: Close https://github.com/tikv/pd/issues/8588 ### What is changed and how does it work? ```commit-message ``` ### Check List Tests - Unit test -...

TestWatcher is flaky

2

## Flaky Test ### Which jobs are failing ``` panic: test timed out after 5m0s running tests: TestWatcher (5m0s) goroutine 368 [running]: testing.(*M).startAlarm.func1() /opt/hostedtoolcache/go/1.21.13/x64/src/testing/testing.go:2259 +0x259 created by time.goFunc /opt/hostedtoolcache/go/1.21.13/x64/src/time/sleep.go:176 +0x45...