Bug 233589

Summary:	flip-flop test case: local.kyua.utils.signals.timer_test.infinitesimal
Product:	Base System	Reporter:	Li-Wen Hsu <lwhsu>
Component:	tests	Assignee:	freebsd-testing (Nobody) <testing>
Status:	Open ---
Severity:	Affects Only Me	CC:	brooks, emaste
Priority:	---
Version:	CURRENT
Hardware:	Any
OS:	Any

Description Li-Wen Hsu freebsd_committer

2018-11-27 22:52:53 UTC

Failed runs:

https://ci.freebsd.org/job/FreeBSD-head-amd64-test/8681/testReport/junit/local.kyua.utils.signals/timer_test/infinitesimal/
https://ci.freebsd.org/job/FreeBSD-head-amd64-test/8745/testReport/junit/local.kyua.utils.signals/timer_test/infinitesimal/
https://ci.freebsd.org/job/FreeBSD-head-amd64-test/9084/testReport/junit/local.kyua.utils.signals/timer_test/infinitesimal/
https://ci.freebsd.org/job/FreeBSD-head-amd64-test/9301/testReport/junit/local.kyua.utils.signals/timer_test/infinitesimal/

May due to running in a VM environment, setting kern.hz to 1000 (from 100) in VM can be slightly easier to reproduce.

Comment 1 Brooks Davis freebsd_committer

2018-11-28 23:47:17 UTC

Many of the timer tests are unreliable, especially in an emulated VM (e.g. qemu mips).

Comment 2 Li-Wen Hsu freebsd_committer

2019-10-24 15:14:22 UTC

local.kyua.utils.signals.timer_test.* have been disabled temporarily.

https://github.com/freebsd/freebsd-ci/commit/09a161b2cbc2d61835a1614a184c239348dc9217