Bug 7802 - 100% CPU usage or very slow scrolling when viewing the digg.com search results page
Summary: 100% CPU usage or very slow scrolling when viewing the digg.com search result...
Status: RESOLVED WONTFIX
Alias: None
Product: xorg
Classification: Unclassified
Component: Driver/nVidia (open) (show other bugs)
Version: 7.1 (2006.05)
Hardware: x86 (IA32) Linux (All)
: high normal
Assignee: Xorg Project Team
QA Contact: Xorg Project Team
URL: http://digg.com/search?s=linux
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2006-08-07 14:39 UTC by Jure Repinc
Modified: 2011-09-14 12:59 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:


Attachments
xorg.conf (1.78 KB, text/plain)
2006-08-07 14:41 UTC, Jure Repinc
no flags Details
Xorg.0.log (41.16 KB, text/plain)
2006-08-07 14:41 UTC, Jure Repinc
no flags Details

Description Jure Repinc 2006-08-07 14:39:37 UTC
When I opened the digg.com search results page in one of the Konqueror browser 
(3.5.3) tabs X started using 100% CPU (even if the page was hidden). When I 
connected to the computer from another computer through SSH and I ran gdb and 
attached to the X process I got this:
(gdb) bt
#0  0x00002b6a6cef82e5 in fbSaveAreas () from /usr/lib64/xorg/modules/libfb.so
#1  0x00002b6a6cefe389 in fbCompositeGeneral () 
from /usr/lib64/xorg/modules/libfb.so
#2  0x00002b6a6cf06b4f in fbComposite () from /usr/lib64/xorg/modules/libfb.so
#3  0x00002b6a6d0595d9 in XAAComposite () 
from /usr/lib64/xorg/modules/libxaa.so
#4  0x000000000050f0ee in DamageDamageRegion ()
#5  0x0000000000502cd0 in PanoramiXRenderReset ()
#6  0x000000000044879f in Dispatch ()
#7  0x0000000000431015 in main ()

After I closed the tab with search results and CPU usage dropped nearly to 0% 
and did the same thing I got:
#0  0x00002b6a6ab426d3 in select () from /lib/libc.so.6
#1  0x0000000000549bb0 in WaitForSomething ()
#2  0x000000000044866c in Dispatch ()
#3  0x0000000000431015 in main ()

This doesn't happen always, but if it doesn't use 100% of CPU even when hidden 
the page is always extremely slow to redraw and slow when scrolling.

This is on a computer with AMD Athlon 64 3000+, nVidia GeForce 6800 and 1 GiB 
of memory. I'm running 64-bit Linux.
Comment 1 Jure Repinc 2006-08-07 14:41:08 UTC
Created attachment 6488 [details]
xorg.conf

Xorg configuration
Comment 2 Jure Repinc 2006-08-07 14:41:58 UTC
Created attachment 6489 [details]
Xorg.0.log

Xorg log
Comment 3 Daniel Stone 2007-02-27 01:33:08 UTC
Sorry about the phenomenal bug spam, guys.  Adding xorg-team@ to the QA contact so bugs don't get lost in future.
Comment 4 Corbin Simpson 2011-09-14 12:59:29 UTC
xf86-video-nv has been officially unmaintained for a bit now, and we are closing all -nv bugs. If your problem was not addressed, and -nv is still broken, please try xf86-video-nouveau. Thank you.


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