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runtime:cpu4: TestRuntimeLockMetricsAndProfile/runtime.lock/sample-1 failures #70602

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gopherbot opened this issue Nov 27, 2024 · 1 comment
Open

runtime:cpu4: TestRuntimeLockMetricsAndProfile/runtime.lock/sample-1 failures #70602

gopherbot opened this issue Nov 27, 2024 · 1 comment
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compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.

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@gopherbot
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#!watchflakes
default <- pkg == "runtime:cpu4" && test == "TestRuntimeLockMetricsAndProfile/runtime.lock/sample-1"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestRuntimeLockMetricsAndProfile/runtime.lock/sample-1
    metrics_test.go:1065: lock contention growth in runtime/pprof's view  (1.241778s)
    metrics_test.go:1066: lock contention growth in runtime/metrics' view (1.241730s)
    metrics_test.go:1104: stack [runtime.unlock runtime_test.TestRuntimeLockMetricsAndProfile.func5.1 runtime_test.(*contentionWorker).run] has samples totaling n=199 value=1207128831
    metrics_test.go:1192: mutex profile reported contention count different from the known true count (199 != 200)
--- FAIL: TestRuntimeLockMetricsAndProfile/runtime.lock/sample-1 (1.25s)

— watchflakes
@gopherbot gopherbot added the NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. label Nov 27, 2024
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "runtime:cpu4" && test == "TestRuntimeLockMetricsAndProfile/runtime.lock/sample-1"
2024-11-27 15:22 gotip-linux-loong64 go@7e095086 runtime:cpu4.TestRuntimeLockMetricsAndProfile/runtime.lock/sample-1 (log) 
=== RUN   TestRuntimeLockMetricsAndProfile/runtime.lock/sample-1
    metrics_test.go:1065: lock contention growth in runtime/pprof's view  (1.241778s)
    metrics_test.go:1066: lock contention growth in runtime/metrics' view (1.241730s)
    metrics_test.go:1104: stack [runtime.unlock runtime_test.TestRuntimeLockMetricsAndProfile.func5.1 runtime_test.(*contentionWorker).run] has samples totaling n=199 value=1207128831
    metrics_test.go:1192: mutex profile reported contention count different from the known true count (199 != 200)
--- FAIL: TestRuntimeLockMetricsAndProfile/runtime.lock/sample-1 (1.25s)

— watchflakes

@gopherbot gopherbot added the compiler/runtime Issues related to the Go compiler and/or runtime. label Nov 27, 2024
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compiler/runtime Issues related to the Go compiler and/or runtime. NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one.
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