From: "Eric S. Raymond" <esr@thyrsus.com>
To: Richard Stallman <rms@gnu.org>
Cc: Tom Tromey <tromey@redhat.com>,
esr@snark.thyrsus.com, emacs-devel@gnu.org
Subject: Re: Hideously slow VC status queries fixed
Date: Fri, 28 Dec 2007 04:02:53 -0500 [thread overview]
Message-ID: <20071228090253.GA23009@thyrsus.com> (raw)
In-Reply-To: <E1J7xP2-0000v5-AC@fencepost.gnu.org>
Richard Stallman <rms@gnu.org>:
> After a few minutes I got this:
>
> Warning (undo): Buffer `gcc' undo info was 3023389 bytes long.
> The undo info was discarded because it exceeded `undo-outer-limit'.
>
> This probably means there is some buffer or some operation in which
> undo should be turned off entirely. For instance, when vc-dired
> fills the buffer with information, it may as well have undo turned
> off during that.
Excellent point. I went and did it.
vc-state and vc-dir-state have been the main performance
bottlenecks in this code from day one. Time spent tuning them
is not wasted.
--
<a href="http://www.catb.org/~esr/">Eric S. Raymond</a>
next prev parent reply other threads:[~2007-12-28 9:02 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-27 0:11 Hideously slow VC status queries fixed Eric S. Raymond
2007-12-27 1:27 ` Tom Tromey
2007-12-27 2:19 ` Eric S. Raymond
2007-12-27 18:24 ` Richard Stallman
2007-12-29 19:18 ` Tom Tromey
2007-12-29 21:49 ` Eric S. Raymond
2007-12-30 21:54 ` Tom Tromey
2007-12-31 3:41 ` Eric S. Raymond
2007-12-31 19:09 ` Tom Tromey
2007-12-31 20:33 ` Eric S. Raymond
2007-12-31 20:58 ` Dan Nicolaescu
2007-12-31 21:42 ` Eric S. Raymond
2008-01-01 23:21 ` Tom Tromey
2008-01-02 0:19 ` Eric S. Raymond
2007-12-27 18:24 ` Richard Stallman
2007-12-28 9:02 ` Eric S. Raymond [this message]
2007-12-28 18:46 ` Tom Tromey
2007-12-28 19:36 ` Tom Tromey
2007-12-27 2:41 ` Dan Nicolaescu
2007-12-27 6:13 ` Alexandru Harsanyi
2007-12-27 13:21 ` Eric S. Raymond
2007-12-29 7:40 ` Stefan Monnier
2007-12-29 7:34 ` Stefan Monnier
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