[i965] Sluggish performance on Intel video card

Bug #421232 reported by Andres Monroy-Hernandez
24
This bug affects 4 people
Affects Status Importance Assigned to Milestone
xserver-xorg-video-intel (Ubuntu)
Fix Released
Undecided
Unassigned

Bug Description

Binary package hint: xorg

I am experiencing slowness again. Here is the info of my card:
lspci | grep VGA
00:02.0 VGA compatible controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 0c)

ProblemType: Bug
Architecture: i386
Date: Sat Aug 29 15:48:30 2009
DistroRelease: Ubuntu 9.10
MachineType: LENOVO 64771ZU
Package: xorg 1:7.4+3ubuntu5
PccardctlIdent:

PccardctlStatus:

ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-8-generic root=UUID=e6e8ef1b-5e44-4d5c-b28a-7afbf11f009f ro quiet splash
ProcEnviron:
 SHELL=/bin/bash
 LANG=en_US.UTF-8
ProcVersionSignature: Ubuntu 2.6.31-8.28-generic
RelatedPackageVersions:
 xserver-xorg 1:7.4+3ubuntu5
 libgl1-mesa-glx 7.6.0~git20090817.7c422387-0ubuntu3
 libdrm2 2.4.12+git20090801.45078630-0ubuntu1
 xserver-xorg-video-intel 2:2.8.1-1ubuntu1
 xserver-xorg-video-ati 1:6.12.99+git20090629.f39cafc5-0ubuntu6
SourcePackage: xorg
Uname: Linux 2.6.31-8-generic i686
dmi.bios.date: 09/01/2008
dmi.bios.vendor: LENOVO
dmi.bios.version: 7TET34WW (1.08 )
dmi.board.name: 64771ZU
dmi.board.vendor: LENOVO
dmi.board.version: Not Available
dmi.chassis.asset.tag: No Asset Information
dmi.chassis.type: 10
dmi.chassis.vendor: LENOVO
dmi.chassis.version: Not Available
dmi.modalias: dmi:bvnLENOVO:bvr7TET34WW(1.08):bd09/01/2008:svnLENOVO:pn64771ZU:pvrThinkPadX300:rvnLENOVO:rn64771ZU:rvrNotAvailable:cvnLENOVO:ct10:cvrNotAvailable:
dmi.product.name: 64771ZU
dmi.product.version: ThinkPad X300
dmi.sys.vendor: LENOVO
fglrx: Not loaded
system:
 distro: Ubuntu
 architecture: i686kernel: 2.6.31-8-generic

Revision history for this message
Andres Monroy-Hernandez (andresmh) wrote :
Bryce Harrington (bryce)
Changed in xorg (Ubuntu):
status: New → Confirmed
Bryce Harrington (bryce)
affects: xorg (Ubuntu) → xserver-xorg-video-intel (Ubuntu)
Bryce Harrington (bryce)
tags: added: karmic
Revision history for this message
Tomasz Czapiewski (xeros) wrote :

How is the CPU usage? I'm getting almost 100% CPU usage by Xorg (both on LiveCD and installed system) on i865G and even window moving or text typing is as sluggish as waiting few seconds for display refresh.

Revision history for this message
hewbert (josh-hewbert) wrote :

Same here, with a 945GM. There's a few different bug reports here on this, but titled to specific cards. Seems like a wide range of the Intel cards are affected.

I certainly hope the issues we're experiencing with performance is worked out through one of these reports.

These are a couple other reports that sound related:
416073
440986

Revision history for this message
Bryce Harrington (bryce) wrote :

If you are seeing 100% CPU on Xorg, check to see if you are actually having bug 439138

Revision history for this message
Andres Monroy-Hernandez (andresmh) wrote :

I am not seeing 100% CPU on Xorg, I just notice a slight but annoying slowdown compared to what I was experiencing before.

Revision history for this message
Erik de Castro Lopo (erikd) wrote :

<aol>Me Too!</aol>

CPU usage seems normal. Screen redraws are significantly slower than they were two days ago.

Revision history for this message
Robert Collins (lifeless) wrote :

I'm seeing similar; I noticed it while on the plane from Montreal, but its still affecting me with power in the house ... upgraded on thursday and before that it was a-ok.

Revision history for this message
Erik de Castro Lopo (erikd) wrote :

I've found another symptom; when my laptop comes out of hibernate, the top 1/3 to 1/2 of the screen wallpaper is corrupted.

Revision history for this message
Erik de Castro Lopo (erikd) wrote :

There have been a number of new releases of the xserver-xorg-video-intel package since this bug was raised, but I'm still seeing sluggish performance and screen corruption when the machine comes out of s2disk.

Revision history for this message
Robert Collins (lifeless) wrote : Re: [Bug 421232] Re: Sluggish performance on Intel video card

On Sun, 2009-10-18 at 20:59 +0000, Erik de Castro Lopo wrote:
> There have been a number of new releases of the xserver-xorg-video-intel
> package since this bug was raised, but I'm still seeing sluggish
> performance and screen corruption when the machine comes out of s2disk.

We're advised to file a new bug via ubuntu-bug xserver-xorg-video-intel,
as the slugishness we're seeing started well after this bug was opened,
so is likely a different issue.

-Rob

Revision history for this message
Erik de Castro Lopo (erikd) wrote : Re: Sluggish performance on Intel video card

Both the sluggish-ness and the screen corruption disappeared for me after upgrading to the 2.6.31-14-generic kernel and xserver-xorg-video-intel version 2:2.9.0-1ubuntu2.

Bryce Harrington (bryce)
tags: added: performance
Revision history for this message
Matthew Woerly (nattgew) wrote :

I'm running Lucid with
Kernel 2.6.32-19-generic
Intel 2:2.9.1-3ubuntu1
Graphics on my laptop seem slower than they were in Karmic. I added an external monitor and it's even slower.

Revision history for this message
Caleb Scott Cupples (cscupples) wrote :

I was seeing sluggish performance with Lucid, but by renicing Xorg to 6, the machine became lively and responsive again. YMMV, though.

Revision history for this message
sancelot (sancelot) wrote :

try enabling only Vga, adding 2 monitors section :

option Monitor "vga1"
Section "Device"
    Identifier "My Graphic Board"
    ...
    Option "Monitor-LVDS1" "lvds"
    Option "Monitor-VGA1" "vga"
  EndSection

  Section "Monitor"
    Identifier "vga"
    option "Enable" "true"
  EndSection

  Section "Monitor"
    Identifier "lvds"
    Option "Ignore" "true"

  EndSection

Revision history for this message
Bryce Harrington (bryce) wrote :

Should be resolved now. If not, please file a new bug report.

summary: - Sluggish performance on Intel video card
+ [i965] Sluggish performance on Intel video card
Changed in xserver-xorg-video-intel (Ubuntu):
status: Confirmed → Fix Released
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