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From: | David Reitter |
Subject: | Re: Low redisplay performance (23 regression) |
Date: | Tue, 21 Apr 2009 11:30:39 -0400 |
On Apr 21, 2009, at 10:56 AM, William Xu wrote:
David Reitter <address@hidden> writes:With font-lock-mode (in c-mode) enabled, the difference is even larger:About 2.5 seconds in Emacs 22, and more than 7 seconds in 23/NS.Is my macbook too fast? With font-lock-mode enabled (23/NS), page scrolling in buffer emacs.c responds nearly instantly. I see no delay at all.
I can't see a delay when scrolling just one page. The above figures are for scrolling page-wise through the whole buffer.
I've tried building with -O9 and tune settings for the CPU - this doesn't see to do much.
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