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runtime/pprof: block profile test is flaky on builders #6114

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dvyukov opened this issue Aug 12, 2013 · 3 comments
Closed

runtime/pprof: block profile test is flaky on builders #6114

dvyukov opened this issue Aug 12, 2013 · 3 comments
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Go1.2

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@dvyukov
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dvyukov commented Aug 12, 2013 

Currently observed only on linux/arm and netbsd/arm:
http://build.golang.org/log/85e18a65c0f1489a9fa56a4a62c5c4f686cf7852
http://build.golang.org/log/57eb8c7e2d3a85925b2691b4d5c648c1eae9266b
http://build.golang.org/log/74e4aabf174b4c5ac5fac6150f58ef567c9f7845

The profiles are completely empty:

    pprof_test.go:174: Bad chan entry, expect:
        [0-9]+ [0-9]+ @ 0x[0-9,a-f]+ 0x[0-9,a-f]+ 0x[0-9,a-f]+ 0x[0-9,a-f]+ 0x[0-9,a-f]+
        #   0x[0-9,a-f]+    runtime/pprof_test\.produceChanContention\+0x[0-9,a-f]+ .*/src/pkg/runtime/pprof/pprof_test.go:[0-9]+
        #   0x[0-9,a-f]+    runtime/pprof_test\.TestBlockProfile\+0x[0-9,a-f]+  .*/src/pkg/runtime/pprof/pprof_test.go:[0-9]+
        
        got:
        --- contention:
        cycles/second=999990014
FAIL
FAIL    runtime/pprof   10.826s
@dvyukov
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dvyukov commented Aug 13, 2013

Comment 1:

Issue #6118 has been merged into this issue.

@dvyukov
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dvyukov commented Aug 14, 2013

Comment 2:

Issue #6145 has been merged into this issue.

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dvyukov commented Aug 14, 2013

Comment 3:

This issue was closed by revision 3bd0b0a.

Status changed to Fixed.

This was referenced Dec 8, 2014
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@rsc rsc added this to the Go1.2 milestone Apr 14, 2015
@rsc rsc removed the go1.2maybe label Apr 14, 2015
@golang golang locked and limited conversation to collaborators Jun 24, 2016
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