linux-kernel - Re: [Resend PATCH v8 0/4] sched: Rewrite runnable load and utilization average tracking

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Date:	Fri, 19 Jun 2015 02:25:18 +0800
From:	Yuyang Du <yuyang.du@...el.com>
To:	Wanpeng Li <wanpeng.li@...mail.com>
Cc:	Boqun Feng <boqun.feng@...il.com>, mingo@...nel.org,
	peterz@...radead.org, linux-kernel@...r.kernel.org, pjt@...gle.com,
	bsegall@...gle.com, morten.rasmussen@....com,
	vincent.guittot@...aro.org, dietmar.eggemann@....com,
	len.brown@...el.com, rafael.j.wysocki@...el.com,
	fengguang.wu@...el.com, srikar@...ux.vnet.ibm.com
Subject: Re: [Resend PATCH v8 0/4] sched: Rewrite runnable load and
 utilization average tracking

On Thu, Jun 18, 2015 at 07:48:00PM +0800, Wanpeng Li wrote:
> >>>cfs_rq[7]:/autogroup-9617
> >>>.se->load.weight               : 64  (dbench)
> >>>.se->avg.load_avg              : 50
> >>How you figure out this one is dbench?
> >>
> >dbench is on CPU7 and running there?
> 
> Sorry, do you mean you pin dbench to CPU7?
> 

No, no pin.

Did you see the attached sched_debug file by sent Boqun?

In that file, we see dbench running on CPU7:

R         dbench  ..... /autogroup-9617

The autugroup-9617 on CPU7 only has the dbench task.

Thanks,
Yuyang
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