high cpu usage

Bug #546429 reported by Trinity33
22
This bug affects 1 person
Affects Status Importance Assigned to Milestone
udev (Ubuntu)
Expired
Undecided
Unassigned

Bug Description

Binary package hint: udev

Hi udev 147 6.1 bug. I got ubuntu 9.10 and run it on MSI gt 725 cpu q9000 quad core ddr2 4gd sound intel acl1200+ati hdmi graphic ati hd4850 hdd 500gb.

so after fresh ubuntu 9.10 install i go to synaptic and update repistory then update everything its around 200mb of data. with the update i get udev version 147 6.1 after that i reboot and get cpu usage in about 40 to 50%. i found that the reason of high cpu usage is udev cos when i downgrade udev to version 147 6.0 then the cpu usage is around 0 to 3% but with udev 147 6.0 my usb flash drive is not recognised. with udev version 147 6.1 usb is recognised but the cpu usage is to much (40%) so its look like sort of bug.
i use for my graphic card new catalyst 10.2 and graphic and everything is working very well the one just problem is with udev.

the same problem (high cpu usage 40% 50%) i have with lucid beta and i think that there is the same reason udev i wanted to downgrade it but i cant using synaptic.

tnx for your help

sarah

ProblemType: Bug
Architecture: i386
CheckboxSubmission: 264db42bc3d2b0f2ed5f98dad44f2c8e
CheckboxSystem: 0531969bcfd4f03af7405c98dc94a948
Date: Wed Mar 24 21:42:00 2010
DistroRelease: Ubuntu 9.10
InstallationMedia: Ubuntu 9.10 "Karmic Koala" - Release i386 (20091028.5)
MachineType: Advent Advent
NonfreeKernelModules: fglrx
Package: udev 147~-6.1
ProcCmdLine: BOOT_IMAGE=/boot/vmlinuz-2.6.31-20-generic root=UUID=d1ac4b06-88ca-4f87-a48f-d0442337d1b3 ro quiet splash
ProcEnviron:
 SHELL=/bin/bash
 LANG=en_GB.UTF-8
ProcVersionSignature: Ubuntu 2.6.31-20.58-generic
SourcePackage: udev
Uname: Linux 2.6.31-20-generic i686
XsessionErrors:
 (gnome-settings-daemon:3654): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (gnome-settings-daemon:3654): GLib-CRITICAL **: g_propagate_error: assertion `src != NULL' failed
 (polkit-gnome-authentication-agent-1:4837): GLib-CRITICAL **: g_once_init_leave: assertion `initialization_value != 0' failed
 (nautilus:4692): Eel-CRITICAL **: eel_preferences_get_boolean: assertion `preferences_is_initialized ()' failed
 (firefox:28726): GLib-WARNING **: g_set_prgname() called multiple times
dmi.bios.date: 12/10/2008
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: A1722IDI V1.0P
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: MS-1722
dmi.board.vendor: MSI
dmi.board.version: Ver 1.000
dmi.chassis.asset.tag: To Be Filled By O.E.M.
dmi.chassis.type: 3
dmi.chassis.vendor: To Be Filled By O.E.M.
dmi.chassis.version: To Be Filled By O.E.M.
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvrA1722IDIV1.0P:bd12/10/2008:svnAdvent:pnAdvent:pvrVer1.000:rvnMSI:rnMS-1722:rvrVer1.000:cvnToBeFilledByO.E.M.:ct3:cvrToBeFilledByO.E.M.:
dmi.product.name: Advent
dmi.product.version: Ver 1.000
dmi.sys.vendor: Advent

Revision history for this message
Trinity33 (sarah31uk) wrote :
Philip Muškovac (yofel)
tags: added: karmic
Revision history for this message
Martin Pitt (pitti) wrote :

Do you still get this on final 10.04? If so, please copy&paste the output of

  top -b -n 1

summary: - ubuntu 9.10 udev ver 147 6.1
+ high cpu usage
Changed in udev (Ubuntu):
status: New → Incomplete
Revision history for this message
Martin Pitt (pitti) wrote :

We'd like to figure out what's causing this bug for you, but we haven't heard back from you in a while. Could you please provide the requested information? Thanks!

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

[Expired for udev (Ubuntu) because there has been no activity for 60 days.]

Changed in udev (Ubuntu):
status: Incomplete → Expired
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