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From: bugzilla-daemon@freedesktop.org
To: dri-devel@lists.freedesktop.org
Subject: [Bug 38800] glXSwapBuffersMscOML is slow on AMD Fusion but not on Intel 945 w/Atom
Date: Mon,  4 Jul 2011 09:30:57 -0700 (PDT)	[thread overview]
Message-ID: <20110704163057.4ABE6130051@annarchy.freedesktop.org> (raw)
In-Reply-To: <bug-38800-502@http.bugs.freedesktop.org/>

https://bugs.freedesktop.org/show_bug.cgi?id=38800

--- Comment #11 from Michel Dänzer <michel@daenzer.net> 2011-07-04 09:30:56 PDT ---
Note that as you say it's not hitting even 10% CPU load, it's probably not a
simple CPU bottleneck but some kind of timing / timeout issue. The tracepoint
events listed by

 perf list|grep -e drm -e radeon

might be useful, but I haven't played with those myself, so I can't give
specific instructions.

Or, just attach gdb to the app and/or X server, interrupt them every now and
them and see if they're in a particular place most of the time. That might at
least give an idea where to continue digging.

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  parent reply	other threads:[~2011-07-04 16:30 UTC|newest]

Thread overview: 54+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-06-30 10:48 [Bug 38800] New: glXSwapBuffersMscOML is slow on AMD Fusion but not on Intel 945 w/Atom bugzilla-daemon
2011-06-30 10:53 ` [Bug 38800] " bugzilla-daemon
2011-06-30 10:53 ` bugzilla-daemon
2011-06-30 10:54 ` [Bug 38800] New: " Simon Farnsworth
2011-06-30 12:20 ` [Bug 38800] " bugzilla-daemon
2011-06-30 15:09 ` bugzilla-daemon
2011-06-30 17:10 ` bugzilla-daemon
2011-07-01 16:54 ` bugzilla-daemon
2011-07-01 16:57 ` bugzilla-daemon
2011-07-04 11:22 ` bugzilla-daemon
2011-07-04 13:27 ` bugzilla-daemon
2011-07-04 16:19 ` bugzilla-daemon
2011-07-04 16:30 ` bugzilla-daemon [this message]
2011-07-05 12:18 ` bugzilla-daemon
2011-07-05 12:24 ` bugzilla-daemon
2011-07-05 16:01 ` bugzilla-daemon
2011-07-05 16:56 ` bugzilla-daemon
2011-07-05 17:37 ` bugzilla-daemon
2011-07-05 17:57 ` bugzilla-daemon
2011-07-06 10:15 ` bugzilla-daemon
2011-07-06 10:19 ` bugzilla-daemon
2011-07-06 14:24 ` bugzilla-daemon
2011-07-06 20:54 ` bugzilla-daemon
2011-07-06 21:13 ` bugzilla-daemon
2011-07-06 21:25 ` bugzilla-daemon
2011-07-06 21:35 ` bugzilla-daemon
2011-07-06 21:52 ` bugzilla-daemon
2011-07-07  1:02 ` bugzilla-daemon
2011-07-07  1:43 ` bugzilla-daemon
2011-07-07  3:07 ` bugzilla-daemon
2011-07-07  8:47 ` bugzilla-daemon
2011-07-07 13:36 ` bugzilla-daemon
2011-07-07 13:49 ` bugzilla-daemon
2011-07-07 14:11 ` bugzilla-daemon
2011-07-07 17:46 ` bugzilla-daemon
2011-07-07 19:06 ` bugzilla-daemon
2011-07-07 20:39 ` bugzilla-daemon
2011-07-07 21:06 ` bugzilla-daemon
2011-07-07 21:25 ` bugzilla-daemon
2011-07-07 21:51 ` bugzilla-daemon
2011-07-08  9:41 ` bugzilla-daemon
2011-07-08 10:05 ` bugzilla-daemon
2011-07-08 11:32 ` bugzilla-daemon
2011-07-08 12:18 ` bugzilla-daemon
2011-07-08 14:12 ` bugzilla-daemon
2011-07-08 14:17 ` bugzilla-daemon
2011-07-08 14:20 ` bugzilla-daemon
2011-07-08 14:22 ` bugzilla-daemon
2011-07-08 14:25 ` bugzilla-daemon
2011-07-08 14:51 ` bugzilla-daemon
2011-07-08 18:16 ` bugzilla-daemon
2011-07-08 18:21 ` bugzilla-daemon
2011-07-11 21:28 ` bugzilla-daemon
2011-07-14 21:19 ` bugzilla-daemon

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