From: Eric Wong Date: 2018-07-11T09:51:06+00:00 Subject: [ruby-core:87903] Re: [Ruby trunk Bug#14906] MinGW failure - TestIO#test_copy_stream_no_busy_wait Greg.mpls@gmail.com wrote: > https://bugs.ruby-lang.org/issues/14906 I made r63950 to skip tests to diagnose the issue. I don't think threads are running at that point, but maybe the thread leakchecker can find them... You will need to enable TESTS=--show-skip for test-all to show the skips. > I haven't really looked at it, or especially > `assert_cpu_usage_low`, but a change to loosen the test up > would be helpful. We've already loosened it up quite a bit. Sadly, extending the sleep time in the test might be the most reliable way; but it makes the test slower Unsubscribe: