Re: Slow exaOffscreenAlloc ?

2008-12-10 Thread Eric Anholt
On Wed, 2008-12-10 at 11:52 +0100, Michel Dänzer wrote: > On Mon, 2008-12-08 at 15:23 -0800, Eric Anholt wrote: > > > > We've got a few ideas to improve things for UXA performance still, so > > it may get better. It's already a win over EXA, since EXA's stuck > > with only 50MB of aperture space.

Re: Slow exaOffscreenAlloc ?

2008-12-10 Thread Michel Dänzer
On Mon, 2008-12-08 at 15:23 -0800, Eric Anholt wrote: > > We've got a few ideas to improve things for UXA performance still, so > it may get better. It's already a win over EXA, since EXA's stuck > with only 50MB of aperture space. [...] > UXA makes the pixmap offscreen space be unified with 3D

Re: Slow exaOffscreenAlloc ?

2008-12-09 Thread Clemens Eisserer
Hi again, > We're moving from EXA to UXA, which fixes a lot of the performance > problem by having an allocator that doesn't suck. The remainder of the > fix would be accelerating trapezoids. Any plans to merge UXA and EXA? Having all the code duplicated doesn't seem a very wise idea. - Clemens

Re: Slow exaOffscreenAlloc ?

2008-12-08 Thread Zdenek Kabelac
>> So there is nothing which could improve the performace here - i.e. >> better allocation logic instead of scanning possible very long list of >> chunks to allocate/free pixmaps ? >> >> Should I open bugzilla for firefox - so they could play more nicely here? > > Nope, on further examination ff is

Re: Slow exaOffscreenAlloc ?

2008-12-08 Thread Eric Anholt
On Tue, 2008-12-09 at 00:40 +0100, Zdenek Kabelac wrote: > 2008/12/9 Eric Anholt <[EMAIL PROTECTED]>: > > On Mon, 2008-12-08 at 12:32 +0100, Zdenek Kabelac wrote: > >> Hi > >> > >> Recently I've noticed that scrolling in firefox is getting very very > >> slow on some pages - especially those with s

Re: Slow exaOffscreenAlloc ?

2008-12-08 Thread Zdenek Kabelac
2008/12/9 Eric Anholt <[EMAIL PROTECTED]>: > On Mon, 2008-12-08 at 12:32 +0100, Zdenek Kabelac wrote: >> Hi >> >> Recently I've noticed that scrolling in firefox is getting very very >> slow on some pages - especially those with some static background on >> the sides of pages. So I've started oprof

Re: Slow exaOffscreenAlloc ?

2008-12-08 Thread Eric Anholt
On Mon, 2008-12-08 at 12:32 +0100, Zdenek Kabelac wrote: > Hi > > Recently I've noticed that scrolling in firefox is getting very very > slow on some pages - especially those with some static background on > the sides of pages. So I've started oprofile - and to my surprise the > most of the time h

Slow exaOffscreenAlloc ?

2008-12-08 Thread Zdenek Kabelac
Hi Recently I've noticed that scrolling in firefox is getting very very slow on some pages - especially those with some static background on the sides of pages. So I've started oprofile - and to my surprise the most of the time has been spent in two Xorg libexa functions: Of course I could be com