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Subject: Re: parallel check output changes?
From: Mike Stump <mikestump@comcast.net>
In-Reply-To: <20140919093723.GA26414@gate.crashing.org>
Date: Fri, 19 Sep 2014 16:32:00 -0000
Cc: Jakub Jelinek <jakub@redhat.com>, Bernd Schmidt <bernds@codesourcery.com>, Andrew MacLeod <amacleod@redhat.com>, gcc-patches <gcc-patches@gcc.gnu.org>
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References: <541AD692.4030907@redhat.com> <20140918130109.GH17454@tucnak.redhat.com> <541AD880.7080703@redhat.com> <541AF451.3070406@redhat.com> <541B1710.8060809@codesourcery.com> <20140918173609.GM17454@tucnak.redhat.com> <20140918184455.GB28595@gate.crashing.org> <20140919093723.GA26414@gate.crashing.org>
To: Segher Boessenkool <segher@kernel.crashing.org>
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On Sep 19, 2014, at 2:37 AM, Segher Boessenkool <segher@kernel.crashing.org=
> wrote:
> On Thu, Sep 18, 2014 at 01:44:55PM -0500, Segher Boessenkool wrote:
>> I am testing a patch that is just
>>=20
>>=20
>> diff --git a/contrib/dg-extract-results.py b/contrib/dg-extract-results.=
py
>> index cccbfd3..3781423 100644
>> --- a/contrib/dg-extract-results.py
>> +++ b/contrib/dg-extract-results.py
>> @@ -117,7 +117,7 @@ class Prog:
>>         self.tool_re =3D re.compile (r'^\t\t=3D=3D=3D (.*) tests =3D=3D=
=3D$')
>>         self.result_re =3D re.compile (r'^(PASS|XPASS|FAIL|XFAIL|UNRESOL=
VED'
>>                                      r'|WARNING|ERROR|UNSUPPORTED|UNTEST=
ED'
>> -                                     r'|KFAIL):\s*(\S+)')
>> +                                     r'|KFAIL):\s*(.+)')
>>         self.completed_re =3D re.compile (r'.* completed at (.*)')
>>         # Pieces of text to write at the head of the output.
>>         # start_line is a pair in which the first element is a datetime
>=20
> Tested that with four runs on powerpc64-linux, four configs each time;
> test-summary
> shows the same in all cases.  Many lines have moved compared to without
> the patch, but that cannot be helped.  Okay for mainline?

Ok.

> I also did some timings for make -j60 -k check, same -m64,-m32,-m32/-mpow=
erpc64,
> -m64/-mlra configs.  A run takes 65m, is effectively 42x parallel, and ha=
s 15%
> system time.

Thanks for the work and for the timings.