Messages in this thread | | | Subject | Re: [REGRESSION] [Linux 3.2] top/htop and all other CPU usage | From | Ian Kumlien <> | Date | Tue, 29 Nov 2011 19:37:22 +0100 |
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On tis, 2011-11-29 at 18:56 +0100, Michal Hocko wrote: > On Tue 29-11-11 18:31:00, Ian Kumlien wrote: > > On tis, 2011-11-29 at 08:52 +0100, Michal Hocko wrote: > > > On Mon 28-11-11 23:28:03, pomac@vapor.com wrote: > > > > Hi, > > > > > > > > All this time i have been thinking i'm the only one - and i've been to > > > > loaded with work during working hours and tired when home =P > > > > > > > > Anyways, I've neen seeing this since -rc1 on: > > > > Intel(R) Core(TM) i5 CPU U520 @ 1.07GHz - x86-64 > > > > AMD Phenom(tm) II X6 1090T - x86-64 > > > > AMD Athlon(tm) 64 X2 Dual Core Processor 4400+ - x86-64 > > > > Intel(R) Core(TM)2 CPU T7200 @ 2.00GHz - i686 > > > > > > > > Configs available on demand - I've been running the same config for > > > > quite some time though. > > > > > > As I have written in other email could you post your config and collect > > > the following data? > > > for i in `seq 30`; > > > do > > > cat /proc/stat > `date +'%s'` > > > sleep 1 > > > done > > > export old_user=0 old_nice=0 old_sys=0 old_idle=0 old_iowait=0; > > > > > > # for all your available CPUs > > > grep cpu0 * | while read cpu user nice sys idle iowait rest; > > > do > > > echo $cpu $(($user-$old_user)) $(($nice-$old_nice)) $(($sys-$old_sys)) $(($idle-$old_idle)) $(($iowait-$old_iowait)) > > > old_user=$user old_nice=$nice old_sys=$sys old_idle=$idle old_iowait=$iowait > > > done > > > > Sorry, the previous one was AMD X2 4400+ and now the T7200:
--8<-- [data] --8<--
> OK, so the same thing as in another email in the thread (no idle/io_wait > accounting). > Could you double check what kind of idle driver are you using? > cat /sys/devices/system/cpu/cpuidle/current_driver
"none", on both machines
-- Ian Kumlien -- http://demius.net || http://pomac.netswarm.net [unhandled content-type:application/pgp-signature] | |