events/0 eats 50% CPU when Network Manager runs
Mogens Kjaer
mk at crc.dk
Sun Apr 11 08:50:44 UTC 2010
I have a Lenovo X61s with F12, kernel 2.6.32.11-99.fc12.i686.PAE
I normally use Network Manager to manage the wireless, however,
recently my events/0 process is using 50% CPU time (measured with top -d
60).
The load stays high even if I disable the wireless and remove the iwlagn
module. The machine doesn't have a wired connection.
"/etc/init.d/NetworkManager stop" cures the problem and brings the
load down.
When NetworkManager is running, but with disabled wireless, I don't
see anything special in /proc/interrupts, except for the timers.
Why is Network Manager generating all these events? How do I stop
it from doing this - keeping Network Manager running?
Mogens
--
Mogens Kjaer, Carlsberg A/S, Computer Department
Gamle Carlsberg Vej 10, DK-2500 Valby, Denmark
Phone: +45 33 27 53 25, Fax: +45 33 27 47 08
Email: mk at crc.dk Homepage: http://www.crc.dk
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