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From: ludo@gnu.org (Ludovic Courtès)
To: Andreas Enge <andreas@enge.fr>
Cc: 21620@debbugs.gnu.org, Andreas Enge <andreas.enge@inria.fr>
Subject: bug#21620: tests/mpz/reuse intermittently fails on armhf-linux-gnu
Date: Fri, 09 Oct 2015 10:27:07 +0200	[thread overview]
Message-ID: <87k2qwtpk4.fsf@gnu.org> (raw)
In-Reply-To: <20151008190754.GA6984@debian> (Andreas Enge's message of "Thu, 8 Oct 2015 21:07:54 +0200")

Andreas Enge <andreas@enge.fr> skribis:

> On Wed, Oct 07, 2015 at 10:32:43PM +0200, Ludovic Courtès wrote:
>> Do you think it’s a likely problem?  Andreas, could you try again on
>> your Novena with 2 cores turned off?
>
> I have trouble believing the explanation of overheating. The gmp test
> suite is carried out sequentially (they are not yet using the parallel
> test harness of the autotools). So one could only imagine that the build
> itself was faulty, but should then the test not fail consistently afterwards?
> If I understood correctly, you used one build and ran the same test
> over and over again. On the other hand, since the machine also serves as a
> build machine, it is possible that some other package was built at the same
> time as the tests were carried out, which may have contributed to heating.

Yes.

I think the only way to test the hypothesis is to turn off 2 processors
and run that test in a loop again, and/or to do that on a different
ARMv7 platform altogether.

Ludo’.

  parent reply	other threads:[~2015-10-09  8:28 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-05 14:33 bug#21620: GMP 6.0.0a intermittent test failure on armhf Ludovic Courtès
2015-10-05 15:44 ` bug#21620: tests/mpz/reuse intermittently fails on armhf-linux-gnu Ludovic Courtès
2015-10-06 12:48   ` Torbjörn Granlund
2015-10-06 16:20     ` Ludovic Courtès
2015-10-07  2:09       ` Mark H Weaver
2015-10-07  7:24         ` Ludovic Courtès
2015-10-07 12:45           ` Mark H Weaver
2015-10-07 13:08             ` Andreas Enge
2015-10-07 13:39               ` Mark H Weaver
2015-10-07 20:32             ` Ludovic Courtès
2015-10-08 19:07               ` Andreas Enge
2015-10-09  0:53                 ` Mark H Weaver
2015-10-09  8:27                 ` Ludovic Courtès [this message]
2015-11-20 14:53                   ` Ludovic Courtès
2016-06-02 19:43                     ` Ludovic Courtès
2015-10-07 14:28       ` Torbjörn Granlund

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