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Date: Mon, 23 Mar 2009 16:48:42 +0900 From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@...fujitsu.com> To: bharata@...ux.vnet.ibm.com Cc: linux-kernel@...r.kernel.org, Balaji Rao <balajirrao@...il.com>, Dhaval Giani <dhaval@...ux.vnet.ibm.com>, Balbir Singh <balbir@...ux.vnet.ibm.com>, Li Zefan <lizf@...fujitsu.com>, Paul Menage <menage@...gle.com>, Andrew Morton <akpm@...ux-foundation.org>, Ingo Molnar <mingo@...e.hu>, Peter Zijlstra <a.p.zijlstra@...llo.nl> Subject: Re: [PATCH -tip] cpuacct: per-cgroup utime/stime statistics - v4 On Mon, 23 Mar 2009 13:17:50 +0530 Bharata B Rao <bharata@...ux.vnet.ibm.com> wrote: > On Mon, Mar 23, 2009 at 04:01:12PM +0900, KAMEZAWA Hiroyuki wrote: > > > > Removet this. > > > > +- It is possible to see slightly outdated values for stime and utime > > + due to the batch processing nature of percpu_counter. > > This will explain why the stime and utime values for the top cgroup is > different from the ones seen from /proc/stat. Hence I would prefer to have a > mention of it in the documentation. > i see. Thanks, -Kame > [root@...11 cgroups]# cat cpuacct.stat ; cat /proc/stat | grep cpu > utime 3110 > stime 8410 > cpu 3151 2 8336 4051594 2189 0 133 0 0 > ... > > Regards, > Bharata. > -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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