GNU bug report logs - #46881
28.0.50; pdumper dumping causes way too many syscalls

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Package: emacs;

Reported by: Pip Cet <pipcet <at> gmail.com>

Date: Tue, 2 Mar 2021 20:35:01 UTC

Severity: normal

Found in version 28.0.50

Done: Mattias Engdegård <mattiase <at> acm.org>

Bug is archived. No further changes may be made.

Full log

Message #101 received at 46881 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Daniel Colascione <dancol <at> dancol.org>
Cc: 46881 <at> debbugs.gnu.org, mattiase <at> acm.org, larsi <at> gnus.org, eggert <at> cs.ucla.edu,
 pipcet <at> gmail.com
Subject: Re: bug#46881: 28.0.50; pdumper dumping causes way too many syscalls
Date: Tue, 15 Jun 2021 16:30:36 +0300

> From: Daniel Colascione <dancol <at> dancol.org>
> CC: <mattiase <at> acm.org>, <pipcet <at> gmail.com>, <46881 <at> debbugs.gnu.org>, <eggert <at> cs.ucla.edu>
> Date: Tue, 15 Jun 2021 06:25:50 -0700
> 
> >> That's what I preferred (still do), but Lars thought that the slightly
> >> faster version without stdio was preferable.
> >
> > Well, it's 30% faster in a single-threaded phase of the compilation, so
> > it seems like a significant improvement to me.
> >
> > --
> > (domestic pets only, the antidote for overdose, milk.)
> >   bloggy blog: http://lars.ingebrigtsen.n
> 
> The in-memory version is 30% faster than the FILE* version or 30% faster 
> than the current write () version?

The former, see

  https://debbugs.gnu.org/cgi/bugreport.cgi?bug=46881#56
This bug report was last modified 4 years and 34 days ago.

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