From: Glenn Morris <rgm@gnu.org>
To: Stefan Monnier <monnier@IRO.UMontreal.CA>
Cc: 14781@debbugs.gnu.org
Subject: bug#14781: coding system changes cause make check to hang in icalendar tests
Date: Mon, 08 Jul 2013 21:46:35 -0400 [thread overview]
Message-ID: <40a9lwo684.fsf@fencepost.gnu.org> (raw)
In-Reply-To: <6zju35ux8.fsf@fencepost.gnu.org>
Stefan Monnier wrote:
>> number of tests run / passed / failed to be accurate. Running them in
>> separate Emacs's would allow them to run in parallel, which would be
>> faster, but might be confusing?
>
> The time to run each test tends to be small, so the overhead of starting
> a separate Emacs session for each one may dwarf the potential speed up
> from parallel execution, unless you have hundreds of cores.
I was meaning one Emacs per file, not per test.
I get about a factor of 2 speed-up on 4 cores this way.
The main issue holding it back is the wildly varying length of time that
each test file takes (the file-notify ones are slow for me).
prev parent reply other threads:[~2013-07-09 1:46 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-07-03 19:02 bug#14781: coding system changes cause make check to hang in icalendar tests Glenn Morris
2013-07-08 12:08 ` Kenichi Handa
2013-07-08 16:52 ` Glenn Morris
2013-07-08 20:22 ` Stefan Monnier
2013-07-09 13:47 ` Handa Kenichi
2013-07-09 16:08 ` Glenn Morris
2013-07-09 16:15 ` Glenn Morris
2013-07-10 8:49 ` Stefan Monnier
2013-07-11 13:38 ` Handa Kenichi
2013-07-09 1:46 ` Glenn Morris [this message]
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