Re: Re: [REGRESSION] [Linux 3.2] top/htop and all other CPU usage

Michal Hocko
2011-12-02T13:35:19Z

On Tue 29-11-11 11:38:47, Artem S. Tashkinov wrote:
> On Nov 29, 2011, Michal Hocko <mhocko@suse.cz> wrote:
>
> > 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
>
> 1322566208:cpu0 5199 0 2931 357890604 2541
> 1322566209:cpu0 0 0 1 0 0
> 1322566210:cpu0 0 0 0 0 0
> 1322566211:cpu0 0 0 0 0 0
> 1322566212:cpu0 0 0 0 0 0
> 1322566213:cpu0 0 0 0 0 0
> 1322566214:cpu0 1 0 0 0 0
> 1322566215:cpu0 2 0 0 0 0
> 1322566216:cpu0 3 0 0 0 0
> 1322566217:cpu0 2 0 0 0 0
> 1322566218:cpu0 4 0 0 0 0
> 1322566219:cpu0 1 0 0 0 0
> 1322566220:cpu0 2 0 0 0 0
> 1322566221:cpu0 2 0 1 0 0
> 1322566222:cpu0 1 0 0 0 0
> 1322566223:cpu0 2 0 0 0 0
> 1322566224:cpu0 1 0 1 0 0
> 1322566225:cpu0 1 0 0 0 0
> 1322566226:cpu0 2 0 0 0 0
> 1322566227:cpu0 1 0 1 0 0
> 1322566228:cpu0 2 0 0 0 0
> 1322566229:cpu0 2 0 0 0 0
> 1322566230:cpu0 6 0 3 0 0
> 1322566231:cpu0 1 0 0 0 0
> 1322566232:cpu0 2 0 0 0 0
> 1322566233:cpu0 3 0 0 0 0
> 1322566234:cpu0 2 0 0 0 0
> 1322566235:cpu0 2 0 2 0 0
> 1322566236:cpu0 0 0 1 0 0
> 1322566237:cpu0 1 0 0 0 0

Could you post raw data as well? Ideally starting right after boot and
collected for more than 30s (longer better...)

Thanks!