Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

runtime/pprof: TestCPUProfileMultithreaded flaky #7095

Closed
randall77 opened this issue Jan 10, 2014 · 2 comments
Closed

runtime/pprof: TestCPUProfileMultithreaded flaky #7095

randall77 opened this issue Jan 10, 2014 · 2 comments
Labels
FrozenDueToAge

Comments

@randall77
Copy link
Contributor 

An overnight run of repeated all.bash shows this test to be flaky.

    pprof_test.go:148: crc32.ChecksumIEEE has 9 samples out of 66, want at least 11, ideally 33
    pprof_test.go:148: crc32.ChecksumIEEE has 10 samples out of 68, want at least 11, ideally 34
    pprof_test.go:148: crc32.ChecksumIEEE has 10 samples out of 66, want at least 11, ideally 33
    pprof_test.go:148: crc32.ChecksumIEEE has 7 samples out of 65, want at least 10, ideally 32
    pprof_test.go:148: crc32.Update has 9 samples out of 69, want at least 11, ideally 34
    pprof_test.go:148: crc32.Update has 9 samples out of 66, want at least 11, ideally 33
    pprof_test.go:148: crc32.Update has 6 samples out of 66, want at least 11, ideally 33
    pprof_test.go:148: crc32.Update has 6 samples out of 65, want at least 10, ideally 32
    pprof_test.go:148: crc32.ChecksumIEEE has 9 samples out of 68, want at least 11, ideally 34
    pprof_test.go:148: crc32.ChecksumIEEE has 9 samples out of 66, want at least 11, ideally 33
    pprof_test.go:148: crc32.ChecksumIEEE has 8 samples out of 66, want at least 11, ideally 33
    pprof_test.go:148: crc32.Update has 10 samples out of 70, want at least 11, ideally 35
    pprof_test.go:148: crc32.Update has 10 samples out of 68, want at least 11, ideally 34
    pprof_test.go:148: crc32.Update has 8 samples out of 65, want at least 10, ideally 32
    pprof_test.go:148: crc32.ChecksumIEEE has 2 samples out of 65, want at least 10, ideally 32
    pprof_test.go:148: crc32.ChecksumIEEE has 3 samples out of 66, want at least 11, ideally 33
    pprof_test.go:148: crc32.Update has 10 samples out of 68, want at least 11, ideally 34
    pprof_test.go:148: crc32.Update has 9 samples out of 65, want at least 10, ideally 32
    pprof_test.go:148: crc32.Update has 8 samples out of 65, want at least 10, ideally 32
    pprof_test.go:148: crc32.Update has 6 samples out of 68, want at least 11, ideally 34
    pprof_test.go:148: crc32.ChecksumIEEE has 9 samples out of 66, want at least 11, ideally 33
    pprof_test.go:148: crc32.Update has 10 samples out of 66, want at least 11, ideally 33
@randall77
Copy link
Contributor Author

Comment 1:

This issue was closed by revision cefe6ac.

Status changed to Fixed.

@RLH
Copy link
Contributor

RLH commented Feb 6, 2015

Another overnight run lasted for 11 hours of running all.bash repeatedly. Lots of local changes that could be the problem. Then I hit this again on a clean system I'll reopen. If I see a repeat I'll reopen.

ok runtime/debug 0.023s
--- FAIL: TestCPUProfileMultithreaded (0.25s)
pprof_test.go:166: runtime/pprof_test.cpuHog1: 49
pprof_test.go:166: runtime/pprof_test.cpuHog2: 0
pprof_test.go:180: runtime/pprof_test.cpuHog2 has 0 samples out of 49, want at least 1, ideally 24
FAIL
FAIL runtime/pprof 6.872s
? runtime/race [no test files]

@aclements aclements mentioned this issue Jan 4, 2016
Closed
@golang golang locked and limited conversation to collaborators Jun 25, 2016
This issue was closed.
Sign up for free to subscribe to this conversation on GitHub. Already have an account? Sign in.
Assignees
No one assigned
Labels
FrozenDueToAge
Projects
None yet
Milestone
No milestone
Development

No branches or pull requests
3 participants
@RLH @randall77 @gopherbot