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Re: Low redisplay performance (23 regression)
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From: |
Chong Yidong |
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Subject: |
Re: Low redisplay performance (23 regression) |
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Date: |
Wed, 29 Apr 2009 14:45:41 -0400 |
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User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.0.91 (gnu/linux) |
David Reitter <address@hidden> writes:
> On Apr 29, 2009, at 1:40 PM, Tassilo Horn wrote:
>>
>> And on yet another related note, today I've found out that after
>> changing the font scale for the current buffer using `C-x C-+' or `C-x
>> C--' line-by-line scrolling slows down considerably.
>
> As said earlier, I found that using face-remapping is highly
> correlated with this slow-down.
I think the problem is that lookup_basic_face computes the remapped
face_id in an expensive way. It needs to do some caching.
Re: Low redisplay performance (23 regression), Tassilo Horn, 2009/04/29
Re: Low redisplay performance (23 regression),
Chong Yidong <=
Re: Low redisplay performance (23 regression), YAMAMOTO Mitsuharu, 2009/04/29
Re: Low redisplay performance (23 regression), Chong Yidong, 2009/04/29
Re: Low redisplay performance (23 regression), YAMAMOTO Mitsuharu, 2009/04/30
Re: Low redisplay performance (23 regression), Miles Bader, 2009/04/29
Re: Low redisplay performance (23 regression), Chong Yidong, 2009/04/30
Re: Low redisplay performance (23 regression), Tobias C. Rittweiler, 2009/04/30
Re: Low redisplay performance (23 regression), Tassilo Horn, 2009/04/30
Re: Low redisplay performance (23 regression), David Reitter, 2009/04/30
Re: Low redisplay performance (23 regression), Dan Nicolaescu, 2009/04/29