linux-kernel - Re: [patch v7 0/21] sched: power aware scheduling

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Message-ID: <20130412162348.GE2368@pd.tnic>
Date:	Fri, 12 Apr 2013 18:23:48 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Alex Shi <alex.shi@...el.com>
Cc:	Len Brown <lenb@...nel.org>, mingo@...hat.com,
	peterz@...radead.org, tglx@...utronix.de,
	akpm@...ux-foundation.org, arjan@...ux.intel.com, pjt@...gle.com,
	namhyung@...nel.org, efault@....de, morten.rasmussen@....com,
	vincent.guittot@...aro.org, gregkh@...uxfoundation.org,
	preeti@...ux.vnet.ibm.com, viresh.kumar@...aro.org,
	linux-kernel@...r.kernel.org, len.brown@...el.com,
	rafael.j.wysocki@...el.com, jkosina@...e.cz,
	clark.williams@...il.com, tony.luck@...el.com,
	keescook@...omium.org, mgorman@...e.de, riel@...hat.com,
	Linux PM list <linux-pm@...r.kernel.org>
Subject: Re: [patch v7 0/21] sched: power aware scheduling

On Fri, Apr 12, 2013 at 04:46:50PM +0800, Alex Shi wrote:
> Thanks a lot for comments, Len!

AFAICT, you kinda forgot to answer his most important question:

> These numbers suggest that this patch series simultaneously
> has a negative impact on performance and energy required
> to retire the workload.  Why do it?

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
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