id summary reporter owner description type status priority milestone component version resolution keywords cc launchpad_bug 2017 non-deterministic test hang on OpenBSD zooko sickness "sickness's OpenBSD buildslave showed a test timeout: {{{ =============================================================================== [ERROR] Traceback (most recent call last): Failure: twisted.internet.defer.TimeoutError: (test_client_no_noise) still running at 240.0 secs allmydata.test.test_runner.RunNode.test_client_no_noise =============================================================================== [ERROR] Traceback (most recent call last): Failure: twisted.trial.util.DirtyReactorAggregateError: Reactor was unclean. DelayedCalls: (set twisted.internet.base.DelayedCall.debug = True to debug) (RunNode._poll, *(, 1373030506.664452), **{})()> allmydata.test.test_runner.RunNode.test_client_no_noise ------------------------------------------------------------------------------- Ran 1139 tests in 1784.336s FAILED (skips=15, expectedFailures=3, errors=2, successes=1120) }}} (from https://tahoe-lafs.org/buildbot-tahoe-lafs/builders/sickness%20OpenBSD%205.0%20x86%20py2.7/builds/27) Rerunning the tests with the exact same build (using Buildbot's ""force rebuild"" feature) resulted in success: https://tahoe-lafs.org/buildbot-tahoe-lafs/builders/sickness%20OpenBSD%205.0%20x86%20py2.7/builds/28 In that run (build number 28), those tests took only a few seconds: {{{ 19.917 seconds: allmydata.test.test_runner.RunNode.test_client }}} {{{ 13.758 seconds: allmydata.test.test_runner.RunNode.test_client_no_noise }}} (from https://tahoe-lafs.org/buildbot-tahoe-lafs/builders/sickness%20OpenBSD%205.0%20x86%20py2.7/builds/28/steps/test/logs/timings) So there is a non-deterministic bug that exhibits on sickness's buildslave which causes those two tests to hang. " defect closed normal soon code 1.10.0 wontfix iputil heisenbug openbsd test hang