From: Eli Zaretskii <eliz@gnu.org>
To: gennady.uraltsev@gmail.com
Cc: 26402@debbugs.gnu.org
Subject: bug#26402: 25.2; Font rendering extremely slow on any non-default font
Date: Sun, 09 Apr 2017 12:45:54 +0300 [thread overview]
Message-ID: <83wpatlxrh.fsf@gnu.org> (raw)
In-Reply-To: <834lxym8x4.fsf@gnu.org> (message from Eli Zaretskii on Sun, 09 Apr 2017 08:44:55 +0300)
> Date: Sun, 09 Apr 2017 08:44:55 +0300
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: 26402@debbugs.gnu.org
>
> > The profiler profiles are attached.
>
> The profiles clearly tell the problem is related to font metrics, but
> they don't tell what exactly causes the slow-down or why. Sorry.
How proficient are you with using GDB? If I ask you to step through a
certain Emacs function and tell which of its parts is the slow one,
can you do that? I can give more detailed instructions if needed.
TIA
next prev parent reply other threads:[~2017-04-09 9:45 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-08 13:48 bug#26402: 25.2; Font rendering extremely slow on any non-default font Gennady Uraltsev
2017-04-08 14:44 ` Eli Zaretskii
2017-04-08 14:54 ` Gennady Uraltsev
2017-04-08 16:10 ` Eli Zaretskii
[not found] ` <541302bf-540b-aedb-4ca4-2ba3acfe495e@gmail.com>
2017-04-08 17:18 ` Eli Zaretskii
2017-04-08 22:33 ` Gennady Uraltsev
2017-04-09 5:44 ` Eli Zaretskii
2017-04-09 9:45 ` Eli Zaretskii [this message]
2017-04-09 11:07 ` Gennady Uraltsev
2017-04-09 11:59 ` Eli Zaretskii
2019-11-17 7:47 ` Lars Ingebrigtsen
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