Unstable test `TestAnalyzeColumnsWithVirtualColumnIndex`

[tangenta]

Enhancement

    testing.go:1399: race detected during execution of test
--- FAIL: TestAnalyzeColumnsWithVirtualColumnIndex (55.51s)

WARNING: DATA RACE
Read at 0x00000e066198 by goroutine 23126:
  github.com/pingcap/tidb/pkg/resourcegroup/runaway.(*Manager).RunawayRecordFlushLoop.func1()
      pkg/resourcegroup/runaway/manager.go:162 +0x5b
  github.com/pingcap/tidb/pkg/resourcegroup/runaway.(*Manager).RunawayRecordFlushLoop()
      pkg/resourcegroup/runaway/manager.go:178 +0x5f6
  github.com/pingcap/tidb/pkg/resourcegroup/runaway.(*Manager).RunawayRecordFlushLoop-fm()
      <autogenerated>:1 +0x33
  github.com/pingcap/tidb/pkg/util.(*WaitGroupEnhancedWrapper).Run.func1()
      pkg/util/wait_group_wrapper.go:99 +0xe3

Previous write at 0x00000e066198 by goroutine 70860:
  github.com/pingcap/tidb/pkg/resourcegroup/runaway.(*Manager).RunawayRecordFlushLoop()
      pkg/resourcegroup/runaway/manager.go:159 +0x2f8
  github.com/pingcap/tidb/pkg/resourcegroup/runaway.(*Manager).RunawayRecordFlushLoop-fm()
      <autogenerated>:1 +0x33
  github.com/pingcap/tidb/pkg/util.(*WaitGroupEnhancedWrapper).Run.func1()
      pkg/util/wait_group_wrapper.go:99 +0xe3

Goroutine 23126 (running) created at:
  github.com/pingcap/tidb/pkg/util.(*WaitGroupEnhancedWrapper).Run()
      pkg/util/wait_group_wrapper.go:94 +0x164
  github.com/pingcap/tidb/pkg/domain.(*Domain).runawayStartLoop()
      pkg/domain/runaway.go:78 +0x4ec
  github.com/pingcap/tidb/pkg/domain.(*Domain).runawayStartLoop-fm()
      <autogenerated>:1 +0x33
  github.com/pingcap/tidb/pkg/util.(*WaitGroupEnhancedWrapper).Run.func1()
      pkg/util/wait_group_wrapper.go:99 +0xe3

Goroutine 70860 (running) created at:
  github.com/pingcap/tidb/pkg/util.(*WaitGroupEnhancedWrapper).Run()
      pkg/util/wait_group_wrapper.go:94 +0x164
  github.com/pingcap/tidb/pkg/domain.(*Domain).runawayStartLoop()
      pkg/domain/runaway.go:78 +0x4ec
  github.com/pingcap/tidb/pkg/domain.(*Domain).runawayStartLoop-fm()
      <autogenerated>:1 +0x33
  github.com/pingcap/tidb/pkg/util.(*WaitGroupEnhancedWrapper).Run.func1()
      pkg/util/wait_group_wrapper.go:99 +0xe3