From: "vries at gcc dot gnu.org" <sourceware-bugzilla@sourceware.org>
To: dwz@sourceware.org
Subject: [Bug default/25024] dwz: Multifile temporary files too large
Date: Tue, 01 Jan 2019 00:00:00 -0000 [thread overview]
Message-ID: <bug-25024-11298-oh2bmAbOlY@http.sourceware.org/bugzilla/> (raw)
In-Reply-To: <bug-25024-11298@http.sourceware.org/bugzilla/>
https://sourceware.org/bugzilla/show_bug.cgi?id=25024
--- Comment #13 from Tom de Vries <vries at gcc dot gnu.org> ---
(In reply to Tom de Vries from comment #12)
> (In reply to Tom de Vries from comment #11)
> > I'm currently trying out the patch:
> > that implements the 'continue multifile optimization' strategy.
>
> Result:
> ...
> $ ./reproduce.sh
> maxmem: 27212104
> real: 5215.06
> user: 4418.86
> system: 400.27
> ...
> So, this took 87 minutes real (74 minutes user, 7 minutes sys) and 26 GB (on
> a server with 256GB).
>
> The resulting multifile is 823MB:
> ...
> $ du -h merged
> 823M merged
> ...
Compared to without the patch:
...
maxmem: 17332160
real: 2539.16
user: 2063.37
system: 201.93
...
So, 42 minutes real (34 minutes user, 3 minutes user) and 16.5 GB.
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next prev parent reply other threads:[~2019-11-29 15:32 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-01-01 0:00 [Bug default/25024] New: " jan.kratochvil at redhat dot com
2019-01-01 0:00 ` [Bug default/25024] " vries at gcc dot gnu.org
2019-01-01 0:00 ` vries at gcc dot gnu.org
2019-01-01 0:00 ` vries at gcc dot gnu.org
2019-01-01 0:00 ` vries at gcc dot gnu.org
2019-01-01 0:00 ` vries at gcc dot gnu.org
2019-01-01 0:00 ` vries at gcc dot gnu.org
2019-01-01 0:00 ` jan.kratochvil at redhat dot com
2019-01-01 0:00 ` jan.kratochvil at redhat dot com
2019-01-01 0:00 ` vries at gcc dot gnu.org [this message]
2019-01-01 0:00 ` vries at gcc dot gnu.org
2019-01-01 0:00 ` jan.kratochvil at redhat dot com
2019-01-01 0:00 ` vries at gcc dot gnu.org
2019-01-01 0:00 ` jan.kratochvil at redhat dot com
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