From: peterz@infradead.org (Peter Zijlstra)
To: linux-arm-kernel@lists.infradead.org
Subject: [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'.
WARNING: multiple messages have this Message-ID (diff)
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 15:14 UTC|newest]
Thread overview: 72+ 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 16:07 ` 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 ` 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 ` Vincent Guittot
2014-09-23 16:08 ` [PATCH v6 3/6] sched: add utilization_avg_contrib Vincent Guittot
2014-09-23 16:08 ` Vincent Guittot
2014-10-03 14:15 ` Peter Zijlstra
2014-10-03 14:15 ` Peter Zijlstra
2014-10-03 14:44 ` Vincent Guittot
2014-10-03 14:44 ` Vincent Guittot
2014-10-03 14:36 ` Peter Zijlstra
2014-10-03 14:36 ` Peter Zijlstra
2014-10-03 14:51 ` Vincent Guittot
2014-10-03 14:51 ` Vincent Guittot
2014-10-03 15:14 ` Peter Zijlstra [this message]
2014-10-03 15:14 ` Peter Zijlstra
2014-10-03 16:05 ` Morten Rasmussen
2014-10-03 16:05 ` Morten Rasmussen
2014-09-23 16:08 ` [PATCH v6 4/6] sched: get CPU's usage statistic Vincent Guittot
2014-09-23 16:08 ` Vincent Guittot
2014-09-25 19:05 ` Dietmar Eggemann
2014-09-25 19:05 ` Dietmar Eggemann
2014-09-26 12:17 ` Vincent Guittot
2014-09-26 12:17 ` Vincent Guittot
2014-09-26 15:58 ` Morten Rasmussen
2014-09-26 15:58 ` Morten Rasmussen
2014-09-26 19:57 ` Dietmar Eggemann
2014-09-26 19:57 ` Dietmar Eggemann
2014-11-21 5:36 ` Wanpeng Li
2014-11-21 5:36 ` Wanpeng Li
2014-11-21 12:17 ` Vincent Guittot
2014-11-21 12:17 ` Vincent Guittot
2014-09-23 16:08 ` [PATCH v6 5/6] sched: replace capacity_factor by usage Vincent Guittot
2014-09-23 16:08 ` Vincent Guittot
2014-09-24 17:48 ` Dietmar Eggemann
2014-09-24 17:48 ` Dietmar Eggemann
2014-09-25 8:35 ` Vincent Guittot
2014-09-25 8:35 ` Vincent Guittot
2014-09-25 19:19 ` Dietmar Eggemann
2014-09-25 19:19 ` Dietmar Eggemann
2014-09-26 12:39 ` Vincent Guittot
2014-09-26 12:39 ` Vincent Guittot
2014-09-26 14:00 ` Dietmar Eggemann
2014-09-26 14:00 ` Dietmar Eggemann
2014-09-25 8:38 ` Vincent Guittot
2014-09-25 8:38 ` Vincent Guittot
2014-09-29 13:39 ` Dietmar Eggemann
2014-09-29 13:39 ` Dietmar Eggemann
2014-10-02 16:57 ` Morten Rasmussen
2014-10-02 16:57 ` Morten Rasmussen
2014-10-03 7:24 ` Vincent Guittot
2014-10-03 7:24 ` Vincent Guittot
2014-10-03 9:35 ` Morten Rasmussen
2014-10-03 9:35 ` Morten Rasmussen
2014-10-03 12:50 ` Vincent Guittot
2014-10-03 12:50 ` Vincent Guittot
2014-11-23 0:22 ` Wanpeng Li
2014-11-23 0:22 ` Wanpeng Li
2014-11-24 8:26 ` Vincent Guittot
2014-11-24 8:26 ` Vincent Guittot
2014-10-03 15:38 ` Peter Zijlstra
2014-10-03 15:38 ` Peter Zijlstra
2014-10-06 8:55 ` Vincent Guittot
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
2014-09-23 16:08 ` Vincent Guittot
2014-09-24 12:27 ` Preeti U Murthy
2014-09-24 12:27 ` Preeti U Murthy
2014-09-25 12:10 ` Vincent Guittot
2014-09-25 12:10 ` Vincent Guittot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20141003151451.GJ10583@worktop.programming.kicks-ass.net \
--to=peterz@infradead.org \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.