GNU bug report logs - #28695
26.0.60; Rendering lag spikes caused by double-buffering on Linux

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Package: emacs;

Reported by: Bryan Gilbert <bryan <at> bryan.sh>

Date: Wed, 4 Oct 2017 06:20:02 UTC

Severity: normal

Tags: moreinfo

Found in version 26.0.60

Done: Lars Ingebrigtsen <larsi <at> gnus.org>

Bug is archived. No further changes may be made.

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From: Eli Zaretskii <eliz <at> gnu.org>
To: Bryan Gilbert <bryan <at> bryan.sh>
Cc: rudalics <at> gmx.at, 28695 <at> debbugs.gnu.org
Subject: bug#28695: 26.0.60; Rendering lag spikes caused by double-buffering on Linux
Date: Wed, 04 Oct 2017 15:31:44 +0300

> From: Bryan Gilbert <bryan <at> bryan.sh>
> Cc: Bryan Gilbert <bryan <at> bryan.sh>, rudalics <at> gmx.at, 28695 <at> debbugs.gnu.org
> Date: Wed, 04 Oct 2017 08:02:44 -0400
> 
> I'll also mention that apart from this being reliably reproduced while using
> counsel-rg, I've been hard pressed to notice it in other places. For a while,
> I even thought that this may have been a bug with Ivy until I found the commit
> that introduced the slowdown. This coupled with the possibility that it's only
> visible at higher resolutions may be why many people aren't experiencing issues. 

Thanks.  Maybe we should indeed disable it by default for higher
resolutions.
This bug report was last modified 3 years and 5 days ago.

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