From: Robert Pluim <rpluim@gmail.com>
To: Greg Klanderman <gak@klanderman.net>
Cc: Eric Abrahamsen <eric@ericabrahamsen.net>, emacs-devel@gnu.org
Subject: Re: slow X11 frame creation and refresh after occlusion
Date: Wed, 27 Jan 2021 09:07:35 +0100 [thread overview]
Message-ID: <87v9biu7js.fsf@gmail.com> (raw)
In-Reply-To: <87tur3ecs0.fsf_-_@lwm.klanderman.net> (Greg Klanderman's message of "Tue, 26 Jan 2021 14:09:03 -0500")
>>>>> On Tue, 26 Jan 2021 14:09:03 -0500, Greg Klanderman <gak@klanderman.net> said:
>> Does the attached patch improve frame creation?
Greg> Let me get back to you.. I did clone the git repository last week but
Greg> have not gotten around to building yet.. I did just look and find the
Greg> building guide so hopefully get to that in the next couple days..
Greg> But IIUC the patch removes one of two XOpenDisplay() calls, so at best
Greg> would halve the latency in opening a new frame, so I can't see it
Greg> completely solving the problem.
Greg> Also, shouldn't the opening of the display only take place for the
Greg> first frame on that display?
Hmm, I think youʼre right.
>> Which X server are you using? I don?t see this at all (but admittedly
>> the two machines in question are a meter apart)
Greg> I will check if I see the issue using the default desktop environment
Greg> (I think cinnamon is standard on the work laptop).. and get back to
Greg> you on that as well.
Greg> X server is whatever is default on Debian testing, let me know if
Greg> there is some command you want me to run to determine any specific
Greg> details..
Other things to check:
- which font backend are you using? (frame-parameter nil
'font-backend) will tell you
- which version of emacs? emacs-master has a change to reduce the
number of fonts it probes, which is always a killer over a forwarded
X connection
Robert
next prev parent reply other threads:[~2021-01-27 8:07 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-01-07 18:14 gnus-server-to-method crash on virtual server name in gnus-secondary-select-methods Greg Klanderman
2021-01-08 18:28 ` Eric Abrahamsen
2021-01-18 18:07 ` Greg Klanderman
2021-01-21 23:50 ` Eric Abrahamsen
2021-01-25 17:51 ` Greg Klanderman
2021-01-25 18:41 ` Eric Abrahamsen
2021-01-26 19:11 ` Greg Klanderman
2021-01-26 10:51 ` Robert Pluim
2021-01-26 19:09 ` slow X11 frame creation and refresh after occlusion (was: gnus-server-to-method crash on virtual server name in gnus-secondary-select-methods) Greg Klanderman
2021-01-27 8:07 ` Robert Pluim [this message]
2021-01-30 19:32 ` slow X11 frame creation and refresh after occlusion Greg Klanderman
2021-02-01 8:56 ` Robert Pluim
2021-02-03 21:52 ` Greg Klanderman
2021-02-04 8:24 ` Robert Pluim
2021-02-04 21:14 ` Greg Klanderman
2021-02-05 9:53 ` Robert Pluim
2021-02-05 17:12 ` Greg Klanderman
2021-01-30 22:21 ` Greg Klanderman
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