Stat too good

[Ben Gamari]

Simon Peyton Jones via ghc-devs <ghc-devs at haskell.org> writes:

> Ben,
> I still get these four stat-too-good "failures" on 64-bit Linux.
>
> Unexpected stat failures:
>
>    /tmp/ghctest-ca0gfq/test   spaces/./perf/compiler/T13035.run  T13035 [stat too good] (normal)
>
>    /tmp/ghctest-ca0gfq/test   spaces/./perf/compiler/T12425.run  T12425 [stat too good] (optasm)
>
>    /tmp/ghctest-ca0gfq/test   spaces/./perf/compiler/T1969.run   T1969 [stat too good] (normal)
>
>    /tmp/ghctest-ca0gfq/test   spaces/./perf/compiler/T9233.run   T9233
>    [stat too good] (normal)
>
> Don't you?

I'm not seeing anything like this at the moment but I have seen a great
deal of variability in testsuite results recently. In fact, I had to bump the
acceptance window size of T4029 as my local machine, Harbormaster, and
the OS X build bot differed by nearly 10% in max_bytes_used.

Cheers,

- Ben

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