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From: Ulrich Mueller <ulm@gentoo.org>
To: Eli Zaretskii <eliz@gnu.org>
Cc: acm@muc.de, emacs-devel@gnu.org
Subject: Re: Scrolling xdisp.c.  Room for optimisation in syntax.c/CC Mode.
Date: Sun, 19 Oct 2014 20:05:38 +0200	[thread overview]
Message-ID: <21571.64882.746398.289699@a1i15.kph.uni-mainz.de> (raw)
In-Reply-To: <83h9z0c5lu.fsf@gnu.org>

>>>>> On Sun, 19 Oct 2014, Eli Zaretskii wrote:

>> Tests were done with emacs -Q -nw in an xterm, 80 columns times
>> 80 lines.

> Did you test in a GUI session as well?

Yes, but with smaller window size (80 x 40):

   no-odd-xdisp.c:
   22.3:      953 scrolls, total time = 16.126529455184937s.
   23.4:      942 scrolls, total time = 18.194140195846558s.
   24.3:      942 scrolls, total time = 49.906872510910034s.
   24.4-rc1:  942 scrolls, total time = 49.15416240692139s.
   25.0.50:   942 scrolls, total time = 50.233097314834595s.

   xdisp.c:
   22.3:      953 scrolls, total time = 16.09666872024536s.
   23.4:      942 scrolls, total time = 18.084166049957275s.
   24.3:      942 scrolls, total time = 53.44005608558655s.
   24.4-rc1:  942 scrolls, total time = 67.30650329589844s.
   25.0.50:   942 scrolls, total time = 64.4020631313324s.

Ulrich



  reply	other threads:[~2014-10-19 18:05 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-10-18 18:19 Scrolling xdisp.c. Room for optimisation in syntax.c/CC Mode Alan Mackenzie
2014-10-18 20:28 ` Alan Mackenzie
2014-10-19 16:37   ` Ulrich Mueller
2014-10-19 17:49     ` Eli Zaretskii
2014-10-19 18:05       ` Ulrich Mueller [this message]
2014-10-20  1:41     ` Stefan Monnier
2014-10-20  7:24       ` Ulrich Mueller
2014-10-20 15:45         ` Stefan Monnier
2014-10-20 16:55           ` Ulrich Mueller
2014-10-20  7:29   ` martin rudalics
2014-10-20 11:47     ` Alan Mackenzie
2014-10-20 12:05       ` martin rudalics
2014-10-20 12:22         ` Óscar Fuentes

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