GNU bug report logs - #15876
24.3.50; Highly degraded performance between rev 114715 and 115006

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Package: emacs;

Reported by: "Sebastien Vauban" <sva-news <at> mygooglest.com>

Date: Tue, 12 Nov 2013 15:34:02 UTC

Severity: normal

Merged with 24565, 24918

Found in versions 24.3.50, 25.1

Done: Eli Zaretskii <eliz <at> gnu.org>

Bug is archived. No further changes may be made.

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Message #41 received at 15876 <at> debbugs.gnu.org (full text, mbox):

From: Eli Zaretskii <eliz <at> gnu.org>
To: Jarek Czekalski <jarekczek <at> poczta.onet.pl>
Cc: 15876 <at> debbugs.gnu.org
Subject: Re: bug#15876: 24.3.50;
 Highly degraded performance between rev 114715 and 115006
Date: Thu, 14 Nov 2013 18:35:16 +0200

> Date: Thu, 14 Nov 2013 12:03:53 +0100
> From: Jarek Czekalski <jarekczek <at> poczta.onet.pl>
> 
> W dniu 2013-11-12 16:32, Sebastien Vauban pisze:
> > Configured using:
> >   `configure --enable-checking 'CFLAGS=-O0 -g3' CPPFLAGS=-DGLYPH_DEBUG=1'
> 
> I guess these flags are not present in the production versions of Emacs. 
> But maybe this is not so important.

These flags cannot cause such a painful degradation.  They might
explain something like twofold slowdown, but not what is being
described here.

(FWIW, I always compile the trunk with the above flags, so I would
sense the slowdown immediately.)
This bug report was last modified 8 years and 168 days ago.

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