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net/http: TestClientTimeoutCancel is flaky #34658

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bcmills opened this issue Oct 2, 2019 · 9 comments
Open

net/http: TestClientTimeoutCancel is flaky #34658

bcmills opened this issue Oct 2, 2019 · 9 comments

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@bcmills
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@bcmills bcmills commented Oct 2, 2019

From the linux-ppc64le-power9osu (https://build.golang.org/log/bc146619a7844f5eadaff5632418865af83dacf4):

--- FAIL: TestClientTimeoutCancel (0.00s)
    client_test.go:1353: error = read tcp 127.0.0.1:42466->127.0.0.1:40975: use of closed network connection; want errRequestCanceled
FAIL
FAIL	net/http	7.264s

CC @laboger @bradfitz

@bcmills bcmills added this to the Unplanned milestone Oct 2, 2019
@ceseo
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@ceseo ceseo commented Oct 2, 2019

I'll take a look.

@ceseo
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@ceseo ceseo commented Oct 2, 2019

I tried a standalone build in that system and can't reproduce. Can't reproduce in any of my POWER9 systems as well. Looks like it's one of those intermittent failures.

@laboger
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@laboger laboger commented Oct 7, 2019

@ceseo I think you need to try and reproduce using GOMAXPROCS=2 since that is the number of processors on the build systems.

@bcmills bcmills changed the title net/http: TestClientTimeoutCancel flake on linux-ppc64le-power9osu builder net/http: TestClientTimeoutCancel is flaky Nov 8, 2019
@bcmills bcmills modified the milestones: Unplanned, Backlog Nov 11, 2019
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