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runtime: TestSelectFairness failures #56882

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gopherbot opened this issue Nov 21, 2022 · 3 comments
Closed

runtime: TestSelectFairness failures #56882

gopherbot opened this issue Nov 21, 2022 · 3 comments
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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
post <- pkg == "runtime" && test == "TestSelectFairness"

Issue created automatically to collect these failures.

Example (log):

--- FAIL: TestSelectFairness (0.01s)
    chan_test.go:488: 5256 4744 0.5256 0.025599999999999956
    chan_test.go:490: unfair select: in 10000 trials, results were 5256, 4744

— 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 Nov 21, 2022
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime" && test == "TestSelectFairness"
2022-11-18 17:59 linux-386-buster go@b2faff18 runtime.TestSelectFairness (log) 
--- FAIL: TestSelectFairness (0.01s)
    chan_test.go:488: 5256 4744 0.5256 0.025599999999999956
    chan_test.go:490: unfair select: in 10000 trials, results were 5256, 4744

— watchflakes

@bcmills
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bcmills commented Nov 21, 2022

Duplicate of #52465

@bcmills bcmills marked this as a duplicate of #52465 Nov 21, 2022
@bcmills bcmills closed this as not planned Won't fix, can't repro, duplicate, stale Nov 21, 2022
@gopherbot
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Found new dashboard test flakes for:

#!watchflakes
post <- pkg == "runtime" && test == "TestSelectFairness"
2023-07-31 17:13 netbsd-386-9_3 go@4a14d9c9 runtime.TestSelectFairness (log) 
--- FAIL: TestSelectFairness (0.02s)
    chan_test.go:488: 4742 5258 0.4742 0.02579999999999999
    chan_test.go:490: unfair select: in 10000 trials, results were 4742, 5258

— watchflakes

@gopherbot gopherbot reopened this Aug 8, 2023
@bcmills bcmills closed this as not planned Won't fix, can't repro, duplicate, stale Aug 8, 2023
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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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