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Re: What makes set-window-buffer slow?
From: |
Clément Pit--Claudel |
Subject: |
Re: What makes set-window-buffer slow? |
Date: |
Thu, 23 Jun 2016 14:30:02 -0400 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.8.0 |
On 2016-06-23 14:12, Alan Mackenzie wrote:
> Hello, Clément.
Hi Alan,
> On Thu, Jun 23, 2016 at 01:45:56PM -0400, Clément Pit--Claudel wrote:
>> Thanks for this suggestion! I probably have to investigate why
>> redisplay is slow, then; that's bound to be rather tricky :/
>
> Redisplay is NOT slow. It's written in C and is heavily optimised.
Thanks for the clarification! Do you know what else might make
set-window-buffer slow?
>> Is there a reason for set-window-buffer to trigger redisplay if the window
>> was already displaying that same buffer?
>
> I can't answer your exact question, but should redisplay get triggered
> in these circumstances, its optimisations would ensure that the reusable
> part of the display would, in fact, get reused.
Nifty. Thanks!
Clément.
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- What makes set-window-buffer slow?, Clément Pit--Claudel, 2016/06/23
- Re: What makes set-window-buffer slow?, Andreas Schwab, 2016/06/23
- Re: What makes set-window-buffer slow?, Clément Pit--Claudel, 2016/06/23
- Re: What makes set-window-buffer slow?, Alan Mackenzie, 2016/06/23
- Re: What makes set-window-buffer slow?,
Clément Pit--Claudel <=
- Re: What makes set-window-buffer slow?, Eli Zaretskii, 2016/06/23
- Re: What makes set-window-buffer slow?, Clément Pit--Claudel, 2016/06/23
- Re: What makes set-window-buffer slow?, Eli Zaretskii, 2016/06/24
- Re: What makes set-window-buffer slow?, Clément Pit--Claudel, 2016/06/24
- Re: What makes set-window-buffer slow?, Eli Zaretskii, 2016/06/24
- Re: What makes set-window-buffer slow?, Clément Pit--Claudel, 2016/06/24
- Re: What makes set-window-buffer slow?, Clément Pit--Claudel, 2016/06/24
- Re: What makes set-window-buffer slow?, Eli Zaretskii, 2016/06/24
- Re: What makes set-window-buffer slow?, Clément Pit--Claudel, 2016/06/24
- Re: What makes set-window-buffer slow?, Eli Zaretskii, 2016/06/25