On Thu, Sep 28, 2017 at 10:12 PM, Dan Kortschak
<dan.kortsc...@adelaide.edu.au> wrote:
>
> I have just tried replicating the issue today and this time, one
> machine passes everything, while the other does not. I am beginning to
> suspect that file system loads may be a possible cause (the head node
> is quiet, but the file system is shared across many nodes in both
> cases).
>
> The newer machine is 3.10.0-514.2.2.el7.x86_64 (also RHEL7).
>
> I will raise this internally and get back to the issue if they don't
> think this is the case. Unfortunately the two machines are under
> different management, so it may be difficult to get a clear idea of
> what's going on.
>
> There are a variety of test goroutines in the stack trace (as is the
> case with the original) the test you point out is not consistently in
> the stack trace for either version. The stack trace for 1.8.3 is pasted
> below.
>
> Running `go test -cpuprofile errors.prof -o myerrors.test errors`
> passes without event.

In the stack trace you just posted the failing test is TestTestRaceInstall.

What happens if you run simply `go test -test.short cmd/go`?  If it
passes, how long does it take?

Ian

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