From: Peter Zijlstra <peterz@infradead.org>
To: Vincent Guittot <vincent.guittot@linaro.org>
Cc: Ingo Molnar <mingo@kernel.org>,
linux-kernel <linux-kernel@vger.kernel.org>,
Preeti U Murthy <preeti@linux.vnet.ibm.com>,
Russell King - ARM Linux <linux@arm.linux.org.uk>,
LAK <linux-arm-kernel@lists.infradead.org>,
Rik van Riel <riel@redhat.com>,
Morten Rasmussen <Morten.Rasmussen@arm.com>,
Mike Galbraith <efault@gmx.de>,
Nicolas Pitre <nicolas.pitre@linaro.org>,
"linaro-kernel@lists.linaro.org" <linaro-kernel@lists.linaro.org>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Dietmar Eggemann <dietmar.eggemann@arm.com>,
Paul Turner <pjt@google.com>,
Benjamin Segall <bsegall@google.com>
Subject: Re: [PATCH v6 3/6] sched: add utilization_avg_contrib
Date: Fri, 3 Oct 2014 17:14:51 +0200 [thread overview]
Message-ID: <20141003151451.GJ10583@worktop.programming.kicks-ass.net> (raw)
In-Reply-To: <CAKfTPtDvX=JFf6OBBzTVbo6C76p243za+9CkL-ofSOvHQS5-mQ@mail.gmail.com>
On Fri, Oct 03, 2014 at 04:51:01PM +0200, Vincent Guittot wrote:
> On 3 October 2014 16:36, Peter Zijlstra <peterz@infradead.org> wrote:
> >
> >> + * utilization_load_avg is the sum of the average running time of the
> >> + * sched_entities on the rq.
> >> */
> >
> > So I think there was some talk about a blocked_utilization thingy, which
> > would track the avg running time of the tasks currently asleep, right?
> >
>
> yes. Do you mean that we should anticipate and rename
> utilization_load_avg into utilization_runnable_avg to make space for a
> utilization_blocked_avg that could be added in future ?
nah, just trying to put things straight in my brain, including what is
'missing'.
next prev parent reply other threads:[~2014-10-03 15:15 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-09-23 16:07 [PATCH v6 0/6] sched: consolidation of cpu_capacity Vincent Guittot
2014-09-23 16:08 ` [PATCH v6 1/6] sched: add per rq cpu_capacity_orig Vincent Guittot
2014-09-23 16:08 ` [PATCH v6 2/6] sched: move cfs task on a CPU with higher capacity Vincent Guittot
2014-09-23 16:08 ` [PATCH v6 3/6] sched: add utilization_avg_contrib Vincent Guittot
2014-10-03 14:15 ` Peter Zijlstra
2014-10-03 14:44 ` Vincent Guittot
2014-10-03 14:36 ` Peter Zijlstra
2014-10-03 14:51 ` Vincent Guittot
2014-10-03 15:14 ` Peter Zijlstra [this message]
2014-10-03 16:05 ` Morten Rasmussen
2014-09-23 16:08 ` [PATCH v6 4/6] sched: get CPU's usage statistic Vincent Guittot
2014-09-25 19:05 ` Dietmar Eggemann
2014-09-26 12:17 ` Vincent Guittot
2014-09-26 15:58 ` Morten Rasmussen
2014-09-26 19:57 ` Dietmar Eggemann
2014-11-21 5:36 ` Wanpeng Li
2014-11-21 12:17 ` Vincent Guittot
2014-09-23 16:08 ` [PATCH v6 5/6] sched: replace capacity_factor by usage Vincent Guittot
2014-09-24 17:48 ` Dietmar Eggemann
2014-09-25 8:35 ` Vincent Guittot
2014-09-25 19:19 ` Dietmar Eggemann
2014-09-26 12:39 ` Vincent Guittot
2014-09-26 14:00 ` Dietmar Eggemann
2014-09-25 8:38 ` Vincent Guittot
2014-09-29 13:39 ` Dietmar Eggemann
2014-10-02 16:57 ` Morten Rasmussen
2014-10-03 7:24 ` Vincent Guittot
2014-10-03 9:35 ` Morten Rasmussen
2014-10-03 12:50 ` Vincent Guittot
2014-11-23 0:22 ` Wanpeng Li
2014-11-24 8:26 ` Vincent Guittot
2014-10-03 15:38 ` Peter Zijlstra
2014-10-06 8:55 ` Vincent Guittot
2014-09-23 16:08 ` [PATCH v6 6/6] sched: add SD_PREFER_SIBLING for SMT level Vincent Guittot
2014-09-24 12:27 ` Preeti U Murthy
2014-09-25 12:10 ` Vincent Guittot
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