From: Eli Zaretskii <eliz@gnu.org>
To: David De La Harpe Golden <david@harpegolden.net>
Cc: acm@muc.de, monnier@iro.umontreal.ca, emacs-devel@gnu.org
Subject: Re: Emacs 23.0 is much slower starting than Emacs 22.3
Date: Fri, 24 Oct 2008 11:30:37 +0200 [thread overview]
Message-ID: <u4p32z6f6.fsf@gnu.org> (raw)
In-Reply-To: <4900FF17.2000203@harpegolden.net>
> Date: Thu, 23 Oct 2008 23:47:51 +0100
> From: David De La Harpe Golden <david@harpegolden.net>
> CC: acm@muc.de, monnier@iro.umontreal.ca, emacs-devel@gnu.org
>
> Haven't got to that that - however, insert-file-contents may only
> account for < 10% of the total time spent in find-file-noselect-1, at
> least according to the elp profiler. Though it may not work right at all
> on C functions? (note doubled call count) - However, I then wrapped the
> insert-file-contents call in find-file-noselect-1 in an elisp helper
> function (find-file-noselect-1-h below) and got a quasi-consistent
> figure for it, see [1] below for results, suggesting it may really be
> that small?
How do these measurements compare with Emacs 22?
> [Aside: Also turns out upping gc-cons-threshold shaves 2 secs off that 7
> sec time for 180 files. Just maybe opening a bunch of files one after
> the other causes the memory usage to grow rapidly, causing the gc to
> kick in... so that's one, though probably fairly necessary, slowdown]
Can you try to find out who does so much consing that triggers GC?
And how does this compare with Emacs 22?
TIA
next prev parent reply other threads:[~2008-10-24 9:30 UTC|newest]
Thread overview: 54+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-22 9:11 Emacs 23.0 is much slower starting than Emacs 22.3 Alan Mackenzie
2008-10-22 13:23 ` Stefan Monnier
2008-10-22 13:55 ` John covici
2008-10-22 15:14 ` Alan Mackenzie
2008-10-22 16:46 ` David De La Harpe Golden
2008-10-22 21:12 ` Alan Mackenzie
2008-10-22 21:19 ` Eli Zaretskii
2008-10-23 9:21 ` Alan Mackenzie
2008-10-23 21:53 ` Eli Zaretskii
2008-10-23 6:53 ` David De La Harpe Golden
2008-10-23 9:09 ` Alan Mackenzie
2008-10-23 16:57 ` David De La Harpe Golden
2008-10-23 21:52 ` Eli Zaretskii
2008-10-23 22:33 ` Lennart Borgman
2008-10-24 9:26 ` Eli Zaretskii
2008-10-23 22:47 ` David De La Harpe Golden
2008-10-23 23:12 ` Lennart Borgman
2008-10-23 23:54 ` Lennart Borgman
2008-10-24 9:51 ` Eli Zaretskii
2008-10-24 13:58 ` David De La Harpe Golden
2008-10-24 15:44 ` Lennart Borgman
2008-10-24 16:24 ` Chong Yidong
2008-10-24 16:48 ` Eli Zaretskii
2008-10-24 16:45 ` David De La Harpe Golden
2008-10-24 16:53 ` Eli Zaretskii
2008-10-25 2:01 ` Richard M. Stallman
2008-10-25 3:38 ` David De La Harpe Golden
2008-10-24 0:13 ` David De La Harpe Golden
2008-10-24 0:59 ` Lennart Borgman
2008-10-24 1:58 ` David De La Harpe Golden
2008-10-24 1:44 ` David De La Harpe Golden
2008-10-24 9:57 ` Eli Zaretskii
2008-10-24 15:00 ` David De La Harpe Golden
2008-10-24 11:21 ` Alan Mackenzie
2008-10-24 14:32 ` David De La Harpe Golden
2008-10-24 19:28 ` Alan Mackenzie
2008-10-24 19:35 ` David De La Harpe Golden
2008-10-24 4:13 ` Stefan Monnier
2008-10-24 15:19 ` David De La Harpe Golden
2008-10-24 18:42 ` Stefan Monnier
2008-10-24 19:36 ` David De La Harpe Golden
2008-10-24 23:44 ` David De La Harpe Golden
2008-10-25 15:19 ` Stefan Monnier
2008-10-25 17:02 ` David De La Harpe Golden
2008-10-24 9:52 ` Eli Zaretskii
2008-10-24 9:35 ` Eli Zaretskii
2008-10-24 9:30 ` Eli Zaretskii [this message]
2008-10-23 1:29 ` Miles Bader
2008-10-23 9:06 ` Alan Mackenzie
2008-10-22 18:26 ` Eli Zaretskii
2008-10-22 21:40 ` Alan Mackenzie
2008-10-22 22:09 ` Eli Zaretskii
2008-10-22 21:02 ` Richard M. Stallman
2008-10-24 11:59 ` Emacs 23.0 is much slower than Emacs 22.3. Maybe it's the garbage collector Alan Mackenzie
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