Closed lhy1024 closed 4 days ago
go test -timeout 120s -run ^TestSpecialUseHotRegion$ github.com/tikv/pd/pkg/schedule/schedulers -race
no data race
================== WARNING: DATA RACE Write at 0x00c00003b2f0 by goroutine 210: runtime.mapassign_fast64() /usr/lib/go/src/runtime/map_fast64.go:93 +0x0 github.com/tikv/pd/pkg/statistics.(*HotPeerCache).putItem() /home/lhy1024/pd/pkg/statistics/hot_peer_cache.go:521 +0x14e github.com/tikv/pd/pkg/statistics.(*HotPeerCache).UpdateStat() /home/lhy1024/pd/pkg/statistics/hot_peer_cache.go:111 +0x64 github.com/tikv/pd/pkg/statistics.(*HotCache).Update() /home/lhy1024/pd/pkg/statistics/hot_cache.go:202 +0x8c github.com/tikv/pd/pkg/mock/mockcluster.(*Cluster).AddLeaderRegionWithWriteInfo() /home/lhy1024/pd/pkg/mock/mockcluster/mockcluster.go:552 +0x464 github.com/tikv/pd/pkg/schedule/schedulers.TestSpecialUseHotRegion() /home/lhy1024/pd/pkg/schedule/schedulers/scheduler_test.go:350 +0xa3b testing.tRunner() /usr/lib/go/src/testing/testing.go:1689 +0x21e testing.(*T).Run.gowrap1() /usr/lib/go/src/testing/testing.go:1742 +0x44 Previous read at 0x00c00003b2f0 by goroutine 214: runtime.mapaccess2_fast64() /usr/lib/go/src/runtime/map_fast64.go:53 +0x0 github.com/tikv/pd/pkg/statistics.(*HotPeerCache).getHotPeerStat() /home/lhy1024/pd/pkg/statistics/hot_peer_cache.go:429 +0x57 github.com/tikv/pd/pkg/statistics.(*HotPeerCache).isRegionHotWithPeer() /home/lhy1024/pd/pkg/statistics/hot_peer_cache.go:422 +0x9c github.com/tikv/pd/pkg/statistics.(*HotPeerCache).isRegionHotWithAnyPeers() /home/lhy1024/pd/pkg/statistics/hot_peer_cache.go:411 +0xd0 github.com/tikv/pd/pkg/statistics.(*HotCache).IsRegionHot.func1() /home/lhy1024/pd/pkg/statistics/hot_cache.go:108 +0x4b github.com/tikv/pd/pkg/statistics.(*HotCache).runWriteTask() /home/lhy1024/pd/pkg/statistics/hot_cache.go:192 +0x5e github.com/tikv/pd/pkg/statistics.(*HotCache).runWriteTask-fm() <autogenerated>:1 +0x3d github.com/tikv/pd/pkg/statistics.(*HotCache).updateItems() /home/lhy1024/pd/pkg/statistics/hot_cache.go:176 +0x87 github.com/tikv/pd/pkg/statistics.NewHotCache.gowrap2() /home/lhy1024/pd/pkg/statistics/hot_cache.go:49 +0x4f Goroutine 210 (running) created at: testing.(*T).Run() /usr/lib/go/src/testing/testing.go:1742 +0x825 testing.runTests.func1() /usr/lib/go/src/testing/testing.go:2161 +0x85 testing.tRunner() /usr/lib/go/src/testing/testing.go:1689 +0x21e testing.runTests() /usr/lib/go/src/testing/testing.go:2159 +0x8be testing.(*M).Run() /usr/lib/go/src/testing/testing.go:2027 +0xf17 main.main() _testmain.go:227 +0x2bd Goroutine 214 (running) created at: github.com/tikv/pd/pkg/statistics.NewHotCache() /home/lhy1024/pd/pkg/statistics/hot_cache.go:49 +0x444 github.com/tikv/pd/pkg/statistics.NewHotStat() /home/lhy1024/pd/pkg/statistics/hot_stat.go:33 +0x34 github.com/tikv/pd/pkg/mock/mockcluster.NewCluster() /home/lhy1024/pd/pkg/mock/mockcluster/mockcluster.go:70 +0x1a8 github.com/tikv/pd/pkg/schedule/schedulers.prepareSchedulersTest() /home/lhy1024/pd/pkg/schedule/schedulers/scheduler_test.go:42 +0x91 github.com/tikv/pd/pkg/schedule/schedulers.TestSpecialUseHotRegion() /home/lhy1024/pd/pkg/schedule/schedulers/scheduler_test.go:313 +0x73 testing.tRunner() /usr/lib/go/src/testing/testing.go:1689 +0x21e testing.(*T).Run.gowrap1() /usr/lib/go/src/testing/testing.go:1742 +0x44 ================== --- FAIL: TestSpecialUseHotRegion (0.01s) testing.go:1398: race detected during execution of test FAIL
pd-server -V
it is introduced by #8164
Bug Report
What did you do?
go test -timeout 120s -run ^TestSpecialUseHotRegion$ github.com/tikv/pd/pkg/schedule/schedulers -race
What did you expect to see?
no data race
What did you see instead?
What version of PD are you using (
pd-server -V
)?