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SubjectRe: [PATCH 0/3 v2] per-task-delay-accounting: add memory reclaim delay
Keika Kobayashi wrote:
> On Fri, 06 Jun 2008 07:48:25 +0530
> Balbir Singh <balbir@linux.vnet.ibm.com> wrote:
>
>>> $ ./delayget -d -p <pid>
>>> CPU count real total virtual total delay total
>>> 2640 2456153500 2478353004 28366219
>>> IO count delay total
>>> 2628 19894214188
>>> SWAP count delay total
>>> 0 0
>>> RECLAIM count delay total
>>> 6600 10682486085
>>>
>> Looks interesting, this data is for the whole system or memcgroup? If it is for
>> memcgroup, we should be using cgroupstats.
>
> Thanks for your comment.
> This accounting, which is named "RECLAIM", is global and memcgroup reclaim delay
> and this data is value per task.
>
> Unfortunately, I'm not sure what the whole system means.
> Could you tell me your point?

By whole system, I meant global reclaim.

--
Warm Regards,
Balbir Singh
Linux Technology Center
IBM, ISTL


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