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Re: Emacs 23.0 is much slower starting than Emacs 22.3
From: |
Alan Mackenzie |
Subject: |
Re: Emacs 23.0 is much slower starting than Emacs 22.3 |
Date: |
Thu, 23 Oct 2008 09:21:32 +0000 |
User-agent: |
Mutt/1.5.9i |
Hi, Eli!
On Wed, Oct 22, 2008 at 11:19:56PM +0200, Eli Zaretskii wrote:
> > Date: Wed, 22 Oct 2008 21:12:02 +0000
> > From: Alan Mackenzie <address@hidden>
> > Cc: Stefan Monnier <address@hidden>, address@hidden
> > > >>>Starting Emacs 22.3 takes 23 seconds.
> > > >>>Starting Emacs 23.0 takes 38 seconds.
> Is this with cold or warm cache? Is there a difference?
A warm start each time.
> > > FWIW, I'd find your emacs22 time pretty unacceptable, never mind
> > > the emacs23 one, even on a 1.2GHz-class machine. Are a lot of
> > > people putting up with that sort of start time? Ouch.
> > Hey, don't be so hard on my poor little PC! It's getting on a
> > bit[*]. There's 83 files being loaded by desktop, with a total of
> > 7801019 bytes.
> How many seconds does it take to run "sed -n -e s/xyzzy/xyzzy/p" on
> all those files, on that machine? (That should give us a baseline of
> the disk and filesystem performance.)
>From a cold start, "time grep wtioxxhs $BUFFERS" gave
real 0m1.798s
user 0m0.015s
sys 0m0.034s
Second time round, with the files presumably in the file cache:
real 0m0.034s
user 0m0.012s
sys 0m0.020s
So I don't think my PC's disk drives are the cause.
[ .... ]
--
Alan Mackenzie (Nuremberg, Germany).
- Emacs 23.0 is much slower starting than Emacs 22.3, Alan Mackenzie, 2008/10/22
- Re: Emacs 23.0 is much slower starting than Emacs 22.3, Stefan Monnier, 2008/10/22
- Re: Emacs 23.0 is much slower starting than Emacs 22.3, David De La Harpe Golden, 2008/10/23
- Re: Emacs 23.0 is much slower starting than Emacs 22.3, Alan Mackenzie, 2008/10/23
- Re: Emacs 23.0 is much slower starting than Emacs 22.3, David De La Harpe Golden, 2008/10/23
- Re: Emacs 23.0 is much slower starting than Emacs 22.3, Eli Zaretskii, 2008/10/23
- Re: Emacs 23.0 is much slower starting than Emacs 22.3, Lennart Borgman, 2008/10/23
- Re: Emacs 23.0 is much slower starting than Emacs 22.3, Eli Zaretskii, 2008/10/24
- Re: Emacs 23.0 is much slower starting than Emacs 22.3, David De La Harpe Golden, 2008/10/23
- Re: Emacs 23.0 is much slower starting than Emacs 22.3, Lennart Borgman, 2008/10/23
- Re: Emacs 23.0 is much slower starting than Emacs 22.3, Lennart Borgman, 2008/10/23