[Bug 27284] latest r6xx+ commits kill performance on my system

[bugzilla-daemon at freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=27284





--- Comment #26 from Luca Tettamanti <kronos.it at gmail.com>  2010-03-26 13:46:48 PST ---
(In reply to comment #22)
> (In reply to comment #21)
> 
> > I've managed to find a way to trigger this - just use flash -
> > something which doesn't usually happen as I run flashblock. Unblocking a flash
> > totally trashes perf even after seamonkey is closed
> 
> More testing shows that not just any flash will trigger it, but this one does -
> 
> http://www.speedtest.bbmax.co.uk/
> 

Might be related to bug #15293. In that case the performance hit was caused by
flash reading back the video in order to draw stuff (e.g. the controls) over
it.
I did see a bit of activity in pixman, though it was nowhere near what you're
seeing.


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