From: Matt Fleming <matt@codeblueprint.co.uk>
To: Vincent Guittot <vincent.guittot@linaro.org>
Cc: peterz@infradead.org, mingo@kernel.org,
linux-kernel@vger.kernel.org, Morten.Rasmussen@arm.com,
dietmar.eggemann@arm.com, kernellwp@gmail.com,
yuyang.du@intel.com, umgwanakikbuti@gmail.com
Subject: Re: [PATCH 0/2 v2] sched: improve spread of tasks during fork
Date: Mon, 28 Nov 2016 17:02:56 +0000 [thread overview]
Message-ID: <20161128170256.GB20785@codeblueprint.co.uk> (raw)
In-Reply-To: <1480088073-11642-1-git-send-email-vincent.guittot@linaro.org>
On Fri, 25 Nov, at 04:34:31PM, Vincent Guittot wrote:
> This patchset was originally 1 patch but a perf regression happened during the rebase.
> The patch 01 fixes the perf regression discovered in tip/sched/core during the
> rebase.
> The patch 02 is the rebase of the patch that fixes the regression raised by
> Matt Fleming [1].
>
> [1] https://lkml.org/lkml/2016/10/18/206
>
> Vincent Guittot (2):
> sched: fix find_idlest_group for fork
> sched: use load_avg for selecting idlest group
>
> kernel/sched/fair.c | 54 +++++++++++++++++++++++++++++++++++++++++++----------
> 1 file changed, 44 insertions(+), 10 deletions(-)
FYI, I'm running both of these patches through the SUSE performance
testing grid right now. I'll let you know as soon as I have results
(should be in the next few days).
next prev parent reply other threads:[~2016-11-28 17:03 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-25 15:34 [PATCH 0/2 v2] sched: improve spread of tasks during fork Vincent Guittot
2016-11-25 15:34 ` [PATCH 1/2 v2] sched: fix find_idlest_group for fork Vincent Guittot
2016-11-28 17:01 ` Matt Fleming
2016-11-28 17:20 ` Vincent Guittot
2016-11-29 10:57 ` Morten Rasmussen
2016-11-29 11:42 ` Peter Zijlstra
2016-11-29 11:44 ` Matt Fleming
2016-11-29 12:30 ` Peter Zijlstra
2016-11-29 14:46 ` Morten Rasmussen
2016-12-05 8:48 ` Peter Zijlstra
2016-11-29 13:04 ` Vincent Guittot
2016-11-29 14:50 ` Morten Rasmussen
2016-11-29 14:57 ` Vincent Guittot
2016-12-03 23:25 ` Matt Fleming
2016-12-05 9:17 ` Vincent Guittot
2016-11-25 15:34 ` [PATCH 2/2 v2] sched: use load_avg for selecting idlest group Vincent Guittot
2016-11-30 12:49 ` Morten Rasmussen
2016-11-30 13:49 ` Vincent Guittot
2016-11-30 13:54 ` Vincent Guittot
2016-11-30 14:24 ` Morten Rasmussen
2016-12-02 15:20 ` Vincent Guittot
2016-12-02 22:24 ` Matt Fleming
2016-11-30 14:23 ` Morten Rasmussen
2016-12-03 3:31 ` Brendan Gregg
2016-12-03 21:47 ` Matt Fleming
2016-12-05 9:27 ` Vincent Guittot
2016-12-05 13:35 ` Matt Fleming
2016-12-08 14:09 ` Matt Fleming
2016-12-08 14:33 ` Vincent Guittot
2016-11-28 17:02 ` Matt Fleming [this message]
2016-11-28 17:20 ` [PATCH 0/2 v2] sched: improve spread of tasks during fork Vincent Guittot
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