[fglrx] Low GUI performance, high CPU consumption when fglrx is installed.

Bug #1051831 reported by Anton Statutov
10
This bug affects 2 people
Affects Status Importance Assigned to Milestone
Compiz
Triaged
Undecided
Unassigned
compiz (Ubuntu)
Triaged
Undecided
Unassigned
fglrx-installer (Ubuntu)
Confirmed
Undecided
Unassigned

Bug Description

Since the moment when Ubuntu was upgraded from 11.10 to 12.04 GUI runs too slow for normal work.
Compiz consumes 21% CPU on idle and up to 90% on a window moving.

ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: compiz 1:0.9.7.8-0ubuntu1.4
ProcVersionSignature: Ubuntu 3.2.0-30.48-generic-pae 3.2.27
Uname: Linux 3.2.0-30-generic-pae i686
NonfreeKernelModules: fglrx
.tmp.unity.support.test.0:

ApportVersion: 2.0.1-0ubuntu13
Architecture: i386
CompizPlugins: [core,bailer,detection,composite,opengl,decor,mousepoll,move,grid,place,compiztoolbox,regex,vpswitch,resize,snap,gnomecompat,session,imgpng,wall,animation,workarounds,unitymtgrabhandles,fade,expo,scale,ezoom,unityshell]
CompositorRunning: compiz
Date: Mon Sep 17 11:10:37 2012
DistUpgraded: 2012-05-28 17:23:55,937 DEBUG enabling apt cron job
DistroCodename: precise
DistroVariant: ubuntu
GraphicsCard:
 Advanced Micro Devices [AMD] nee ATI RS780L [Radeon HD 3000] [1002:9616] (prog-if 00 [VGA controller])
   Subsystem: Micro-Star International Co., Ltd. Device [1462:7641]
JockeyStatus: xorg:fglrx - Проприетарный драйвер FGLRX для видеокарт ATI/AMD (Проприетарные, Активирован, Используется)
MachineType: MSI MS-7641
PackageArchitecture: all
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.2.0-30-generic-pae root=UUID=803dc733-91d4-47e7-ba4b-a714e7f3fdfc ro splash quiet vt.handoff=7
SourcePackage: compiz
UpgradeStatus: Upgraded to precise on 2012-05-28 (111 days ago)
dmi.bios.date: 10/07/2011
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: V17.3
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: 760GM-P23(FX) (MS-7641)
dmi.board.vendor: MSI
dmi.board.version: 3.0
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: MSI
dmi.chassis.version: 3.0
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrV17.3:bd10/07/2011:svnMSI:pnMS-7641:pvr3.0:rvnMSI:rn760GM-P23(FX)(MS-7641):rvr3.0:cvnMSI:ct3:cvr3.0:
dmi.product.name: MS-7641
dmi.product.version: 3.0
dmi.sys.vendor: MSI
version.compiz: compiz 1:0.9.7.8-0ubuntu1.4
version.fglrx-installer: fglrx-installer N/A
version.libdrm2: libdrm2 2.4.32-1ubuntu1
version.libgl1-mesa-dri: libgl1-mesa-dri 8.0.3+8.0.2-0ubuntu3.2
version.libgl1-mesa-dri-experimental: libgl1-mesa-dri-experimental N/A
version.libgl1-mesa-glx: libgl1-mesa-glx 8.0.3+8.0.2-0ubuntu3.2
version.xserver-xorg-core: xserver-xorg-core 2:1.11.4-0ubuntu10.8
version.xserver-xorg-input-evdev: xserver-xorg-input-evdev 1:2.7.0-0ubuntu1.2
version.xserver-xorg-video-ati: xserver-xorg-video-ati 1:6.14.99~git20111219.aacbd629-0ubuntu2
version.xserver-xorg-video-intel: xserver-xorg-video-intel 2:2.17.0-1ubuntu4.1
version.xserver-xorg-video-nouveau: xserver-xorg-video-nouveau 1:0.0.16+git20111201+b5534a1-1build2

Revision history for this message
Anton Statutov (astatutov) wrote :
Revision history for this message
Daniel van Vugt (vanvugt) wrote : Re: [fglrx] Low GUI performance, high CPU consuming

Anton,

I see you are using the fglrx driver. Does your video card support the radeon driver?

If you're not sure, then please try:
  1. Run: jockey-gtk
  2. Remove the ATI/AMD driver(s)
  3. Reboot

Then if you find that's no better, do this:
  1. Run: jockey-gtk
  2. Re-install the ATI/AMD driver.

summary: - Low GUI performance, high CPU consuming
+ [fglrx] Low GUI performance, high CPU consuming
tags: added: performance
Changed in compiz:
status: New → Incomplete
Changed in compiz (Ubuntu):
status: New → Incomplete
Revision history for this message
Stant (stant) wrote : Re: [Bug 1051831] Re: Low GUI performance, high CPU consuming

> I see you are using the fglrx driver. Does your video card support the
> radeon driver?
>
> If you're not sure, then please try:
> 1. Run: jockey-gtk
> 2. Remove the ATI/AMD driver(s)
> 3. Reboot
Daniel,

Thanks. I've removed fglrx driver. You're probably right, CPU consuming
dropped to 0-3%. GUI runs much quicker, though it's still not perfect.
The strange thing is that fglrx driver worked in Ubuntu 11.10 without
such problems.

Revision history for this message
Daniel van Vugt (vanvugt) wrote : Re: [fglrx] Low GUI performance, high CPU consuming

Thanks. I assume stant == astatutov ? :)

summary: - [fglrx] Low GUI performance, high CPU consuming
+ [fglrx] Low GUI performance, high CPU consumption when fglrx is
+ installed.
Changed in compiz:
status: Incomplete → Triaged
Changed in compiz (Ubuntu):
status: Incomplete → Triaged
Revision history for this message
Anton Statutov (astatutov) wrote :

> I assume stant == astatutov ? :)

Yes, sorry, I've answered from the corporate email. :)

Revision history for this message
Launchpad Janitor (janitor) wrote :

Status changed to 'Confirmed' because the bug affects multiple users.

Changed in fglrx-installer (Ubuntu):
status: New → Confirmed
Revision history for this message
Alexandru Bucur (melipse) wrote :

Happens as well for me on Quantal - Lenovo G770 (intel 3000 graphics / radeon 6770 ) - AMD 12.11 beta drivers.

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