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runtime: MemStats.GCCPUFraction > 1 on windows/386 #19319
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Dr. @aclements, I took your CL for a spin on my windows/386 Windows XP, and I can see different failures:
I am not sure if it helps you any, but I decided to report it. Alex |
@alexbrainman, interesting. I had some bugs in the earlier version of that CL. Would you mind testing https://go-review.googlesource.com/c/37520? |
Looks similar:
Alex |
@alexbrainman, would you mind bisecting the issue? |
Looks like it has nothing to do with your changes
(I hardly ever run all.bat on my windows/386 pc nowdays). Alex |
No worries. Glad you tracked down the source of the problem. |
No luck reproducing this on the windows-386-gce gomote with |
CL https://golang.org/cl/47936 mentions this issue. |
In the trybot run on https://go-review.googlesource.com/c/37519/1 I had added a test that GCCPUFraction was <= 0.99. It failed on windows/386 with a GCCPUFraction of 1.3042580612682633.
When this is fixed, we should re-add the GCCPUFraction <= 0.99 test to TestMemStats in runtime.
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