From: Alex Shi <alex.shi@intel.com>
To: Morten Rasmussen <morten.rasmussen@arm.com>
Cc: peterz@infradead.org, mingo@kernel.org,
preeti@linux.vnet.ibm.com, vincent.guittot@linaro.org,
efault@gmx.de, pjt@google.com, linux-kernel@vger.kernel.org,
linaro-kernel@lists.linaro.org, arjan@linux.intel.com,
len.brown@intel.com, corbet@lwn.net, tglx@linutronix.de
Subject: Re: [RFC] Comparison of power-efficient scheduling patch sets
Date: Fri, 31 May 2013 16:23:38 +0800 [thread overview]
Message-ID: <51A85E0A.5070806@intel.com> (raw)
In-Reply-To: <51A7FA14.70902@intel.com>
On 05/31/2013 09:17 AM, Alex Shi wrote:
>> > Kernel: 3.9
>> >
>> > Patch sets:
>> > rlb-v4: sched: use runnable load based balance (Alex Shi)
>> > <https://lkml.org/lkml/2013/4/27/13>
> Thanks for the valuable comparison!
>
> The runnable load balance target is performance. It is still try to
> disperse tasks to as much as possible CPUs. :)
> The latest v7 version remove the 6th patch(wake_affine change) in v4.
> and plus fix a slept time double counting issue, and remove
> blocked_load_avg in tg load.
> http://comments.gmane.org/gmane.linux.kernel/1498988
Even the rlb patch set target is performance, Maybe the power benefit is
due to better balancing?
Anyway I appreciate if you like to test the latest v7 version. :)
https://github.com/alexshi/power-scheduling.git runnablelb
--
Thanks
Alex
next prev parent reply other threads:[~2013-05-31 8:24 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-30 13:47 Morten Rasmussen
2013-05-31 1:17 ` Alex Shi
2013-05-31 8:23 ` Alex Shi [this message]
2013-05-31 10:52 ` power-efficient scheduling design Ingo Molnar
2013-06-03 14:59 ` Arjan van de Ven
2013-06-03 15:43 ` Ingo Molnar
2013-06-04 15:03 ` Morten Rasmussen
2013-06-07 6:26 ` Preeti U Murthy
2013-06-20 15:23 ` Ingo Molnar
2013-06-05 9:56 ` Amit Kucheria
2013-06-07 6:03 ` Preeti U Murthy
2013-06-07 14:51 ` Catalin Marinas
2013-06-07 18:08 ` Preeti U Murthy
2013-06-07 17:36 ` David Lang
2013-06-09 4:33 ` Preeti U Murthy
2013-06-08 11:28 ` Catalin Marinas
2013-06-08 14:02 ` Rafael J. Wysocki
2013-06-09 3:42 ` Preeti U Murthy
2013-06-09 22:53 ` Catalin Marinas
2013-06-10 16:25 ` Daniel Lezcano
2013-06-12 0:27 ` David Lang
2013-06-12 1:48 ` Arjan van de Ven
2013-06-12 9:48 ` Amit Kucheria
2013-06-12 16:22 ` David Lang
2013-06-12 10:20 ` Catalin Marinas
2013-06-12 15:24 ` Arjan van de Ven
2013-06-12 17:04 ` Catalin Marinas
2013-06-12 9:50 ` Daniel Lezcano
2013-06-12 16:30 ` David Lang
2013-06-11 0:50 ` Rafael J. Wysocki
2013-06-13 4:32 ` Preeti U Murthy
2013-06-09 4:23 ` Preeti U Murthy
2013-06-07 15:23 ` Arjan van de Ven
2013-06-14 16:05 ` Morten Rasmussen
2013-06-17 11:23 ` Catalin Marinas
2013-06-18 1:37 ` David Lang
2013-06-18 10:23 ` Morten Rasmussen
2013-06-18 17:39 ` David Lang
2013-06-19 12:39 ` Morten Rasmussen
2013-06-18 15:20 ` Arjan van de Ven
2013-06-18 17:47 ` David Lang
2013-06-18 19:36 ` Arjan van de Ven
2013-06-19 15:39 ` Arjan van de Ven
2013-06-19 17:00 ` Morten Rasmussen
2013-06-19 17:08 ` Arjan van de Ven
2013-06-21 8:50 ` Morten Rasmussen
2013-06-21 15:29 ` Arjan van de Ven
2013-06-21 15:38 ` Arjan van de Ven
2013-06-21 21:23 ` Catalin Marinas
2013-06-21 21:34 ` Arjan van de Ven
2013-06-23 23:32 ` Benjamin Herrenschmidt
2013-06-24 10:07 ` Catalin Marinas
2013-06-24 15:26 ` Arjan van de Ven
2013-06-24 21:59 ` Benjamin Herrenschmidt
2013-06-24 23:10 ` Arjan van de Ven
2013-06-18 19:06 ` Catalin Marinas
2013-06-21 15:06 ` Morten Rasmussen
2013-06-23 10:55 ` Ingo Molnar
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