From: Jeff King <peff@peff.net>
To: "SZEDER Gábor" <szeder.dev@gmail.com>
Cc: Jacob Keller <jacob.keller@gmail.com>,
Jacob Keller <jacob.e.keller@intel.com>,
Git mailing list <git@vger.kernel.org>
Subject: Re: [PATCH v3] coccicheck: process every source file at once
Date: Fri, 5 Oct 2018 12:25:17 -0400 [thread overview]
Message-ID: <20181005162517.GB11254@sigill.intra.peff.net> (raw)
In-Reply-To: <20181005124048.GT23446@localhost>
On Fri, Oct 05, 2018 at 02:40:48PM +0200, SZEDER Gábor wrote:
> On Thu, Oct 04, 2018 at 07:17:47PM -0700, Jacob Keller wrote:
> > Junio, do you want me to update the commit message on my side with the
> > memory concerns? Or could you update it to mention memory as a noted
> > trade off.
>
> We have been running 'make -j2 coccicheck' in the static analysis
> build job on Travis CI, which worked just fine so far. The Travis CI
> build environments have 3GB of memory available [1], but, as shown in
> [2], with this patch the memory consumption jumps up to about
> 1.3-1.8GB for each of those jobs. So with two parallel jobs we will
> very likely bump into this limit.
>
> So this patch should definitely change that build script to run only a
> single job.
It should still be a net win, since the total CPU seems to drop by a
factor of 3-4.
Are we OK with saying 1.3-1.8GB is necessary to run coccicheck? That
doesn't feel like an exorbitant request for a developer-only tool these
days, but I have noticed some people on the list tend to have lousier
machines than I do. ;)
-Peff
next prev parent reply other threads:[~2018-10-05 16:25 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-10-02 20:07 [PATCH v3] coccicheck: process every source file at once Jacob Keller
2018-10-02 20:18 ` Jacob Keller
2018-10-05 2:17 ` Jacob Keller
2018-10-05 12:40 ` SZEDER Gábor
2018-10-05 16:25 ` Jeff King [this message]
2018-10-05 16:53 ` Keller, Jacob E
2018-10-05 16:59 ` Jeff King
2018-10-05 18:50 ` SZEDER Gábor
2018-10-05 19:00 ` Jeff King
2018-10-05 23:10 ` Jacob Keller
2018-10-06 8:42 ` René Scharfe
2018-10-09 3:11 ` Jeff King
2018-10-05 18:39 ` SZEDER Gábor
2018-10-05 19:02 ` Jeff King
2018-10-05 19:54 ` SZEDER Gábor
2018-10-09 3:15 ` Jeff King
2018-10-10 11:44 ` SZEDER Gábor
2018-10-10 13:59 ` Jeff King
2018-10-07 11:36 ` Beat Bolli
2018-10-07 11:49 ` Beat Bolli
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