linux-kernel - Re: [PATCH v5 10/12] sched: get CPU's utilization statistic

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Message-ID: <20140911140444.GH4783@worktop.ger.corp.intel.com>
Date:	Thu, 11 Sep 2014 16:04:44 +0200
From:	Peter Zijlstra <peterz@...radead.org>
To:	Vincent Guittot <vincent.guittot@...aro.org>
Cc:	Ingo Molnar <mingo@...nel.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Preeti U Murthy <preeti@...ux.vnet.ibm.com>,
	Russell King - ARM Linux <linux@....linux.org.uk>,
	LAK <linux-arm-kernel@...ts.infradead.org>,
	Rik van Riel <riel@...hat.com>,
	Morten Rasmussen <Morten.Rasmussen@....com>,
	Mike Galbraith <efault@....de>,
	Nicolas Pitre <nicolas.pitre@...aro.org>,
	"linaro-kernel@...ts.linaro.org" <linaro-kernel@...ts.linaro.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Dietmar Eggemann <dietmar.eggemann@....com>
Subject: Re: [PATCH v5 10/12] sched: get CPU's utilization statistic

On Thu, Sep 11, 2014 at 03:07:52PM +0200, Vincent Guittot wrote:
> > Also I'm not entirely sure I like the usage, utilization names/metrics.
> > I would suggest to reverse them. Call the pure running number
> > 'utilization' and this scaled with capacity 'usage' or so.
> 
> ok. i can invert 'usage' and 'utilization', which will give
> 
> s/get_cpu_utilization/get_cpu_usage/
> s/sgs->group_utilization/sgs->group_usage/
> s/cfs.usage_load_avg/cfs.utilization_load_avg/
> s/se->avg.usage_avg_contrib/se->avg.utilization_avg_contrib
> s/__update_task_entity_usage/__update_task_entity_utilization
> s/__update_entity_usage_avg_contrib/__update_entity_utilization_avg_contrib
> 

Any other opinions before Vince goes and applies sed on patches? ;-)
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