Ubuntu 10.04 32bit. Udev high cpu usage when it is started also on AMD64 debian testing
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
udev (Debian) |
Fix Released
|
Unknown
|
|||
udev (Ubuntu) |
New
|
Undecided
|
Unassigned |
Bug Description
Binary package hint: udev
Starting stopping udev dont help. This happened in a fresh install ubuntu 10.04 32bit same thing is in debian testing (amd64)
stoping udev cpu usage goes back to normal.
Top causes for wakeups:
0.0% ( 0.0)D udevd
41.2% (519.3) [ahci] <interrupt>
35.0% (441.1) [kernel scheduler] Load balancing tick
7.0% ( 88.6) [Rescheduling interrupts] <kernel IPI>
1.6% ( 20.1)D firefox-bin
2.1% ( 26.6) rhythmbox
1.9% ( 24.5) USB device 1-2 : USB2.0-CRW (Generic)
1.6% ( 20.2) wnck-applet
1.5% ( 18.5) [ehci_hcd:usb1, uhci_hcd:usb5, uhci_hcd:usb7] <interrupt>
1.2% ( 15.7) [eth0] <interrupt>
1.0% ( 13.0) skype
1.0% ( 12.0) pulseaudio
0.9% ( 11.3) [extra timer interrupt]
0.8% ( 10.0) ubuntuone-syncd
0.6% ( 8.0) [kernel core] usb_hcd_
0.5% ( 5.8) gkrellm
0.4% ( 5.6) [TLB shootdowns] <kernel IPI>
0.4% ( 5.0) syndaemon
0.1% ( 1.6) [kernel core] timer_action (ehci_watchdog)
0.1% ( 1.6) gnome-terminal
0.1% ( 1.2) hald-addon-stor
0.1% ( 1.0) [uhci_hcd:usb3, nvidia] <interrupt>
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
1507 root 20 0 15684 3108 2484 R 16 0.1 4:22.30 udisks-daemon
25264 wolas 20 0 136m 46m 28m R 13 1.2 3:17.46 nautilus
856 messageb 20 0 3460 1996 936 R 11 0.0 3:12.93 dbus-daemon
25290 wolas 20 0 33488 3700 2816 S 6 0.1 1:03.18 gvfs-gdu-volume
strace -t -p 1507 -o strace_output
attached below
ProblemType: Bug
DistroRelease: Ubuntu 10.04
Package: udev 151-12
ProcVersionSign
Uname: Linux 2.6.32-
NonfreeKernelMo
Architecture: i386
Date: Mon May 10 12:19:04 2010
ExecutablePath: /sbin/udevd
InstallationMedia: Ubuntu 10.04 LTS "Lucid Lynx" - Release i386 (20100429)
MachineType: Acer Aspire 6930G
ProcCmdLine: BOOT_IMAGE=
ProcEnviron: PATH=(custom, no user)
SourcePackage: udev
dmi.bios.date: 09/25/2008
dmi.bios.vendor: Acer
dmi.bios.version: v0.3204
dmi.board.name: Makalu
dmi.board.vendor: Acer
dmi.board.version: Not Applicable
dmi.chassis.type: 1
dmi.chassis.vendor: Acer
dmi.chassis.
dmi.modalias: dmi:bvnAcer:
dmi.product.name: Aspire 6930G
dmi.product.
dmi.sys.vendor: Acer
Changed in udev (Debian): | |
status: | Unknown → New |
Changed in udev (Debian): | |
status: | New → Fix Released |
forget to mention this is 32 bit ubuntu version