The system is a Dell Latitude D820 with Intel graphics onboard (lshw in
attachment)
** Attachment added: "lshw.txt"
http://launchpadlibrarian.net/23606907/lshw.txt
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** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/23606859/Dependencies.txt
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Thank you for your bug report. Did you enable slow animations by
accident? So I can see if slow animations is bound to a key, could you
please run "gconftool-2 -R /apps/compiz > compiz-gconf" and attach the
file "compiz-gconf" to this bug report.
Thanks
** Changed in: compiz (Ubuntu)
Statu
I'll run the command when I get back home tonight.
But I guess I may have been premature assigning this on compiz. Yesterday
evening I installed KDE4.2 to test if Kwin was also affected and it shows the
exact same issue. So the cause must be found elsewhere (Xorg, kernel, ...),
but I have no i
Compiz config
** Attachment added: "compiz-gconf"
http://launchpadlibrarian.net/23670455/compiz-gconf
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I'm going to try to change the package as it affects all intensive X
operations, even without compiz like playing a video etc.
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Xorg seems a plausible culprit
** Changed in: xorg (Ubuntu)
Sourcepackagename: compiz => xorg
Status: Incomplete => New
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Would you mind attaching your /var/log/Xorg.0.log please? It could be a
driver issue
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** Attachment added: "Xorg log"
http://launchpadlibrarian.net/23763659/Xorg.0.log
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Does it speed up if you install compizconfig-settings-manager, and under
System->Preferences-> Compiz config settings manager -> general options
-> Display settings-> Sync to VBlank is turned off?
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Peter
Just checked it and this setting is already off. Though it turns out to
be all intensive X operations not only compiz, so it has to be
kernel/driver/Xorg related
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** Changed in: xserver-xorg-video-intel (Ubuntu)
Sourcepackagename: xorg => xserver-xorg-video-intel
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Confirming, as someone else with your chipset just reported the same
issue.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Importance: Undecided => High
Status: New => Confirmed
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You received this bug not
Intel gm945
ubuntu 9.04 RC
the default EXA mode is still really slow.
switching to UXA mode speed up the compiz to a normal speed.(in beta version
this didn't work.)
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Switched to UXA per Chris Jones's comment above; performance is now back
to normal on my Mac mini with Intel GMA950.
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** Description changed:
Binary package hint: compiz
After upgrading to Jaunty Alpha 5, compiz effects seem to happen in
slowmotion. Other operations are normal and the CPU load is close to
100% idle.
Direct rendering is enabled as shown by glxinfo | grep -i render
ProblemType
Upgrading to the newest kernel can solve this issue.
Uxa gets way fast again.
Jaunty deb package , kernel 2.6.30rc2
Here's the tutorial.
http://www.myubuntu.ca/?p=256
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** Tags added: regression-potential
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Could this be a dup of bug #349314?
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Thanks, Loïc!
People experiencing the symptoms described in this bug: please try the
test kernel in bug 349314 and see if it helps.
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from the compiz gconf configuration:
sync_to_vblank = true
disable that and try again. The default is false.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Triaged => Incomplete
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You received
I enabled UXA/DRI2 and it's working very well for several days now.
It's faster then even before this bug.
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Yes, we know it's faster, but could you still try what was suggested
because EXA is and will remain the default for jaunty.
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Timo: I can reproduce slowness on 965 from a fresh user and a beta live
CD, so it shouldn't be the sync-to-vblank setting.
Loic: tested apw's kernel on my 965 laptop, no obvious improvements (but
also no further regressions)
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomple
Forget to report this... If you enable UXA in xorg.conf the performance
of desktop effects is quite good. The downside is that compiz.real
consumes a lot of memory. It starts normal but after a couple of hours
the memory usage is several hundred megabytes. I turned my laptop on
this morning and at
FWIW, my intel G45 also runs like a snail in EXA (much much worse than
intrepid, even to the point where I get _really_ annoyed by the slowness
doing normal 2D programming etc). However, UXA runs like clockwork for
me (I guess I'm very lucky that UXA is stable on my chipset, also I have
8GB ram so
** Changed in: xserver-xorg-video-intel (Ubuntu)
Assignee: (unassigned) => Canonical Desktop Team (canonical-desktop-team)
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** Changed in: xserver-xorg-video-intel (Ubuntu)
Assignee: Canonical Desktop Team (canonical-desktop-team) => Bryce (bryce)
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** Changed in: xserver-xorg-video-intel (Ubuntu)
Assignee: Bryce (bryce) => Bryce Harrington (bryceharrington)
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Hmm, the problem described here is hard to differentiate from other
performance issues. It seems to just be describing a "performance is
slow" issue, which could be due to any number of reasons.
I'd like to know if there is any way we can distinguish this bug
separately from bug 349992, (which it
I don't know the reason, but UXA causes frequent crashes and the normal
driver isn't just giving a performace regression, effects are slow-
motion and not workable...
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@Timo Aaltonen wrote on 2009-04-03: (permalink)
sync_to_vblank is off already.
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** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Confirmed => Triaged
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it still happens in Alpha6. for my situation, the cpu usage is normal,
just the compiz desktop effect is very slow.
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Same here. I also get artefacts on the screen and video playback
fullscreen is choppy (without compiz).
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Just installed the beta and my compiz effects are slow too..
Changing file permissions on /dev/dri/card0 (suggested here:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/303011)
improved FPS a bit...
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actually, I tried to compile the newest intel driver(2.6.99)(from the intel
linux official website) on the Jaunty Beta. it didn't work at all. Then I tried
to compile the 2.5.99 version. But that didn't work either. I was trying to
compile the 2.4.XX. But it seemed that I needed to downgrade som
While I can't be sure that it's the same root cause, I am also seeing a
regression from 8.10 to 9.04 in the performance of compiz effects. In my
case it seems to be particularly closely tied to system activity - the
busier the system is the worse the effects get (which stands to reason,
but the eff
It's the same problem probably. I had been testing for a long while and
tried to solve the same issue for several weeks.
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Just chiming in that I'm also effected on a Mac mini with Intel GMA950
(more verbose info in duplicate Bug #353245).
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I can confirm Chris Jones's observation regarding system activity. In
addition to switching workspaces bogging down the system and getting
sluggish I've found that moving a gnome-terminal window rapidly around
the screen causes the rest of the screen to freeze. Other gnome-terminal
windows that wer
I am able to get "normal" levels of speed by switching from EXA to UXA
for rendering acceleration, however, this does not appear to be
sufficiently stable/bugfree for us to consider for Jaunty
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** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Confirmed => Triaged
** This bug has been marked a duplicate of bug 252094
MASTER: Poor graphics performance on Intel
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** This bug is no longer a duplicate of bug 252094
MASTER: Poor graphics performance on Intel
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Latest Jaunty updates have fixed performance problems for me.. Memory
usage is also back to normal, a bit higher but maybe that's normal...
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Chris Quach, you mentioned you switched to UXA in an earlier comment.
Are you seeing performance better even with EXA?
Can any one else confirm Chris' findings?
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I've composed a page detailing various issues that have caused
performance regressions for some on Intel graphics:
https://wiki.ubuntu.com/X/Troubleshooting/IntelPerformance
Probably incomplete still, but for anyone with remaining issues might
give a few ideas of things to check.
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** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomplete => Confirmed
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I switched to uxa mode. But it's terribly slow still.
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I downloaded the daily live desktop from April 8th today, and to my
great delight EXA performance was much much better on my G45 machine
(not as good as UXA but certain acceptable for everyday use). I will try
to investigate why the installed and upgraded jaunty version on my HDD
isn't as speedy.
Closing this bug since several people report it fixed.
@Guy, if you still have the problem, feel free to reopen with any
additional details you find.
@Everyone else, file new bugs. "Performance regression" is a generic
symptom and you could be having it yet suffer from a completely
unrelated und
One thing to keep in mind here (at least in my case) is that on the live
CD I put a different kind of load on the graphics card. On my installed
version I do certain things differently, like for example the first
thing I do at boot is to restore my never ending Firefox session which
has got like 20
Thanks; do we know for certain that this symptom (compiz slow motion) is
due to that kernel change? Can we just dupe this one to that?
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Fix Released => Confirmed
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I just downloaded the daily live(Kubuntu), 9th April, cuz Martin said it
works better on his machine. the animation is still really slow. so, the
graphic performance is not merely happen in using compiz. it's also
really slow in Kwin. for my GM945, I still have this annoying problem.
--
compiz sl
Switched to UXA per Chris Jones's comment above; performance is now back
to normal on my Mac mini with Intel GMA950.
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** Description changed:
Binary package hint: compiz
After upgrading to Jaunty Alpha 5, compiz effects seem to happen in
slowmotion. Other operations are normal and the CPU load is close to
100% idle.
Direct rendering is enabled as shown by glxinfo | grep -i render
ProblemType
Upgrading to the newest kernel can solve this issue.
Uxa gets way fast again.
Jaunty deb package , kernel 2.6.30rc2
Here's the tutorial.
http://www.myubuntu.ca/?p=256
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it still happens in Alpha6. for my situation, the cpu usage is normal,
just the compiz desktop effect is very slow.
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Same here. I also get artefacts on the screen and video playback
fullscreen is choppy (without compiz).
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I'm going to try to change the package as it affects all intensive X
operations, even without compiz like playing a video etc.
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Xorg seems a plausible culprit
** Changed in: xorg (Ubuntu)
Sourcepackagename: compiz => xorg
Status: Incomplete => New
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Would you mind attaching your /var/log/Xorg.0.log please? It could be a
driver issue
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** Attachment added: "Xorg log"
http://launchpadlibrarian.net/23763659/Xorg.0.log
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Does it speed up if you install compizconfig-settings-manager, and under
System->Preferences-> Compiz config settings manager -> general options
-> Display settings-> Sync to VBlank is turned off?
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You received this
Peter
Just checked it and this setting is already off. Though it turns out to
be all intensive X operations not only compiz, so it has to be
kernel/driver/Xorg related
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** Changed in: xserver-xorg-video-intel (Ubuntu)
Sourcepackagename: xorg => xserver-xorg-video-intel
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ubu
Confirming, as someone else with your chipset just reported the same
issue.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Importance: Undecided => High
Status: New => Confirmed
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The system is a Dell Latitude D820 with Intel graphics onboard (lshw in
attachment)
** Attachment added: "lshw.txt"
http://launchpadlibrarian.net/23606907/lshw.txt
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** Attachment added: "Dependencies.txt"
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Thank you for your bug report. Did you enable slow animations by
accident? So I can see if slow animations is bound to a key, could you
please run "gconftool-2 -R /apps/compiz > compiz-gconf" and attach the
file "compiz-gconf" to this bug report.
Thanks
** Changed in: compiz (Ubuntu)
Statu
I'll run the command when I get back home tonight.
But I guess I may have been premature assigning this on compiz. Yesterday
evening I installed KDE4.2 to test if Kwin was also affected and it shows the
exact same issue. So the cause must be found elsewhere (Xorg, kernel, ...),
but I have no i
Compiz config
** Attachment added: "compiz-gconf"
http://launchpadlibrarian.net/23670455/compiz-gconf
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** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Confirmed => Triaged
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Intel gm945
ubuntu 9.04 RC
the default EXA mode is still really slow.
switching to UXA mode speed up the compiz to a normal speed.(in beta version
this didn't work.)
--
compiz slowmotion after Jaunty upgrade
https://bugs.launchpad.net/bugs/339555
You received this bug notification because you a
actually, I tried to compile the newest intel driver(2.6.99)(from the intel
linux official website) on the Jaunty Beta. it didn't work at all. Then I tried
to compile the 2.5.99 version. But that didn't work either. I was trying to
compile the 2.4.XX. But it seemed that I needed to downgrade som
While I can't be sure that it's the same root cause, I am also seeing a
regression from 8.10 to 9.04 in the performance of compiz effects. In my
case it seems to be particularly closely tied to system activity - the
busier the system is the worse the effects get (which stands to reason,
but the eff
It's the same problem probably. I had been testing for a long while and
tried to solve the same issue for several weeks.
--
compiz slowmotion after Jaunty upgrade
https://bugs.launchpad.net/bugs/339555
You received this bug notification because you are a member of Ubuntu
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Just chiming in that I'm also effected on a Mac mini with Intel GMA950
(more verbose info in duplicate Bug #353245).
--
compiz slowmotion after Jaunty upgrade
https://bugs.launchpad.net/bugs/339555
You received this bug notification because you are a member of Ubuntu
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I can confirm Chris Jones's observation regarding system activity. In
addition to switching workspaces bogging down the system and getting
sluggish I've found that moving a gnome-terminal window rapidly around
the screen causes the rest of the screen to freeze. Other gnome-terminal
windows that wer
I am able to get "normal" levels of speed by switching from EXA to UXA
for rendering acceleration, however, this does not appear to be
sufficiently stable/bugfree for us to consider for Jaunty
--
compiz slowmotion after Jaunty upgrade
https://bugs.launchpad.net/bugs/339555
You received this bug n
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Confirmed => Triaged
** This bug has been marked a duplicate of bug 252094
MASTER: Poor graphics performance on Intel
--
compiz slowmotion after Jaunty upgrade
https://bugs.launchpad.net/bugs/339555
You received this bug notifica
** This bug is no longer a duplicate of bug 252094
MASTER: Poor graphics performance on Intel
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** Tags added: regression-potential
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Could this be a dup of bug #349314?
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Thanks, Loïc!
People experiencing the symptoms described in this bug: please try the
test kernel in bug 349314 and see if it helps.
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https://bugs.launchpad.net/bugs/339555
You received this bug notification because you are a member of Ubuntu
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from the compiz gconf configuration:
sync_to_vblank = true
disable that and try again. The default is false.
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Triaged => Incomplete
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compiz slowmotion after Jaunty upgrade
https://bugs.launchpad.net/bugs/339555
You received
I enabled UXA/DRI2 and it's working very well for several days now.
It's faster then even before this bug.
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You received this bug notification because you are a member of Ubuntu
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Yes, we know it's faster, but could you still try what was suggested
because EXA is and will remain the default for jaunty.
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compiz slowmotion after Jaunty upgrade
https://bugs.launchpad.net/bugs/339555
You received this bug notification because you are a member of Ubuntu
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Timo: I can reproduce slowness on 965 from a fresh user and a beta live
CD, so it shouldn't be the sync-to-vblank setting.
Loic: tested apw's kernel on my 965 laptop, no obvious improvements (but
also no further regressions)
** Changed in: xserver-xorg-video-intel (Ubuntu)
Status: Incomple
Forget to report this... If you enable UXA in xorg.conf the performance
of desktop effects is quite good. The downside is that compiz.real
consumes a lot of memory. It starts normal but after a couple of hours
the memory usage is several hundred megabytes. I turned my laptop on
this morning and at
FWIW, my intel G45 also runs like a snail in EXA (much much worse than
intrepid, even to the point where I get _really_ annoyed by the slowness
doing normal 2D programming etc). However, UXA runs like clockwork for
me (I guess I'm very lucky that UXA is stable on my chipset, also I have
8GB ram so
** Changed in: xserver-xorg-video-intel (Ubuntu)
Assignee: (unassigned) => Canonical Desktop Team (canonical-desktop-team)
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** Changed in: xserver-xorg-video-intel (Ubuntu)
Assignee: Canonical Desktop Team (canonical-desktop-team) => Bryce (bryce)
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compiz slowmotion after Jaunty upgrade
https://bugs.launchpad.net/bugs/339555
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Bugs, which is su
** Changed in: xserver-xorg-video-intel (Ubuntu)
Assignee: Bryce (bryce) => Bryce Harrington (bryceharrington)
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compiz slowmotion after Jaunty upgrade
https://bugs.launchpad.net/bugs/339555
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to U
Just installed the beta and my compiz effects are slow too..
Changing file permissions on /dev/dri/card0 (suggested here:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video-intel/+bug/303011)
improved FPS a bit...
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compiz slowmotion after Jaunty upgrade
https://bugs.launchpad.net/bu
Hmm, the problem described here is hard to differentiate from other
performance issues. It seems to just be describing a "performance is
slow" issue, which could be due to any number of reasons.
I'd like to know if there is any way we can distinguish this bug
separately from bug 349992, (which it
I don't know the reason, but UXA causes frequent crashes and the normal
driver isn't just giving a performace regression, effects are slow-
motion and not workable...
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compiz slowmotion after Jaunty upgrade
https://bugs.launchpad.net/bugs/339555
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@Timo Aaltonen wrote on 2009-04-03: (permalink)
sync_to_vblank is off already.
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compiz slowmotion after Jaunty upgrade
https://bugs.launchpad.net/bugs/339555
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Bugs, which is subscribed to Ubuntu.
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ubuntu-bugs mailing li
Latest Jaunty updates have fixed performance problems for me.. Memory
usage is also back to normal, a bit higher but maybe that's normal...
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compiz slowmotion after Jaunty upgrade
https://bugs.launchpad.net/bugs/339555
You received this bug notification because you are a member of Ubuntu
Bugs,
Chris Quach, you mentioned you switched to UXA in an earlier comment.
Are you seeing performance better even with EXA?
Can any one else confirm Chris' findings?
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compiz slowmotion after Jaunty upgrade
https://bugs.launchpad.net/bugs/339555
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