From: "Eric S. Raymond" <esr@thyrsus.com>
To: Tom Tromey <tromey@redhat.com>
Cc: emacs-devel@gnu.org
Subject: Re: Hideously slow VC status queries fixed
Date: Tue, 1 Jan 2008 19:19:13 -0500 [thread overview]
Message-ID: <20080102001913.GB13761@thyrsus.com> (raw)
In-Reply-To: <m3zlvpb08h.fsf@fleche.redhat.com>
Tom Tromey <tromey@redhat.com>:
> The vc-registered -> vc-call-backend edge seems particularly bad.
> But perhaps I'm misreading this, or we knew it, or this profiler is
> giving erroneous results.
Nope, there are structural reasons to think that's a likely hotspot.
I'll see what I can do about eliminating some of those calls.
> BTW, today's VC changes roughly halved the number of calls to
> vc-call-backend, but (according to oelp) the elapsed time hasn't
> changed much. New profile appended.
Dang, I was hoping for more gain than that. VC-Dired does seem
visibly snappier though.
--
<a href="http://www.catb.org/~esr/">Eric S. Raymond</a>
next prev parent reply other threads:[~2008-01-02 0:19 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 [this message]
2007-12-27 18:24 ` Richard Stallman
2007-12-28 9:02 ` Eric S. Raymond
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
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
List information: https://www.gnu.org/software/emacs/
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20080102001913.GB13761@thyrsus.com \
--to=esr@thyrsus.com \
--cc=emacs-devel@gnu.org \
--cc=tromey@redhat.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
Code repositories for project(s) associated with this public inbox
https://git.savannah.gnu.org/cgit/emacs.git
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).