linux-kernel - Re: [CFS Bandwidth Control v4 5/7] sched: add exports tracking cfs bandwidth control statistics

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Date:	Tue, 22 Feb 2011 10:10:35 +0530
From:	Balbir Singh <balbir@...ux.vnet.ibm.com>
To:	Bharata B Rao <bharata@...ux.vnet.ibm.com>
Cc:	Paul Turner <pjt@...gle.com>, linux-kernel@...r.kernel.org,
	Dhaval Giani <dhaval@...ux.vnet.ibm.com>,
	Vaidyanathan Srinivasan <svaidy@...ux.vnet.ibm.com>,
	Gautham R Shenoy <ego@...ibm.com>,
	Srivatsa Vaddagiri <vatsa@...ibm.com>,
	Kamalesh Babulal <kamalesh@...ux.vnet.ibm.com>,
	Ingo Molnar <mingo@...e.hu>,
	Peter Zijlstra <a.p.zijlstra@...llo.nl>,
	Pavel Emelyanov <xemul@...nvz.org>,
	Herbert Poetzl <herbert@...hfloor.at>,
	Avi Kivity <avi@...hat.com>,
	Chris Friesen <cfriesen@...tel.com>,
	Nikhil Rao <ncrao@...gle.com>
Subject: Re: [CFS Bandwidth Control v4 5/7] sched: add exports tracking cfs
 bandwidth control statistics

* Bharata B Rao <bharata@...ux.vnet.ibm.com> [2011-02-22 09:43:33]:

> > 
> > Should we consider integrating this in cpuacct, it would be difficult
> > if we spill over stats between controllers. 
> 
> Given that cpuacct controller can be mounted independently, I am not sure
> if we should integrate these stats. These stats come from cpu controller.

The accounting controller was created to account. I'd still prefer
cpuacct, so that I can find everything in one place. NOTE: cpuacct was
created so that we do accounting with control - just account. I think
splitting stats creates a usability mess - no?

-- 
	Three Cheers,
	Balbir
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