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runtime: TestReadMetricsCumulative failures #65282

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gopherbot opened this issue Jan 25, 2024 · 3 comments
Open

runtime: TestReadMetricsCumulative failures #65282

gopherbot opened this issue Jan 25, 2024 · 3 comments
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@mknyszek
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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.
Milestone
Backlog

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@gopherbot
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#!watchflakes
default <- pkg == "runtime" && test == "TestReadMetricsCumulative"

Issue created automatically to collect these failures.

Example (log):

=== RUN   TestReadMetricsCumulative
    metrics_test.go:543: /cpu/classes/user:cpu-seconds decreased: 12.036168 < 12.063208
--- FAIL: TestReadMetricsCumulative (0.02s)

— watchflakes
@gopherbot gopherbot added NeedsInvestigation Someone must examine and confirm this is a valid issue and not a duplicate of an existing one. compiler/runtime Issues related to the Go compiler and/or runtime. labels Jan 25, 2024
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "runtime" && test == "TestReadMetricsCumulative"
2024-01-23 08:29 gotip-windows-386 go@704401ff runtime.TestReadMetricsCumulative (log) 
=== RUN   TestReadMetricsCumulative
    metrics_test.go:543: /cpu/classes/user:cpu-seconds decreased: 12.036168 < 12.063208
--- FAIL: TestReadMetricsCumulative (0.02s)

— watchflakes

@mknyszek mknyszek self-assigned this Jan 31, 2024
@mknyszek mknyszek added this to the Backlog milestone Jan 31, 2024
@mknyszek
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This is probably related to the fact that windows has a very coarse clock granularity.

@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
default <- pkg == "runtime" && test == "TestReadMetricsCumulative"
2024-02-27 21:22 go1.22-windows-386 release-branch.go1.22@8fe2ad64 runtime.TestReadMetricsCumulative (log) 
=== RUN   TestReadMetricsCumulative
    metrics_test.go:543: /cpu/classes/user:cpu-seconds decreased: 14.135752 < 14.213476
--- FAIL: TestReadMetricsCumulative (0.03s)

— watchflakes

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Assignees

@mknyszek mknyszek

Labels
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.
Projects
Go Compiler / Runtime
Status: Todo
Test Flakes
Status: No status
Milestone
Backlog
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@mknyszek @gopherbot