linux-kernel - Re: [RFC v1] Tunable sched_mc_power

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Date:	Sat, 28 Jun 2008 13:55:52 +0200
From:	Andi Kleen <andi@...stfloor.org>
To:	Tim Connors <tconnors@...ro.swin.edu.au>
CC:	Peter Zijlstra <peterz@...radead.org>, dipankar@...ibm.com,
	balbir@...ux.vnet.ibm.com,
	Linux Kernel <linux-kernel@...r.kernel.org>,
	Suresh B Siddha <suresh.b.siddha@...el.com>,
	Venkatesh Pallipadi <venkatesh.pallipadi@...el.com>,
	Ingo Molnar <mingo@...e.hu>, Vatsa <vatsa@...ux.vnet.ibm.com>,
	Gautham R Shenoy <ego@...ibm.com>
Subject: Re: [RFC v1] Tunable sched_mc_power_savings=n

Tim Connors wrote:
> Andi Kleen <andi@...stfloor.org> said on Fri, 27 Jun 2008 10:06:28 +0200:
>> Peter Zijlstra wrote:
>>> disappeared then I'd call that a huge usability regression. Basically
>>> making ondemand useless.
>>>
>>> /me checks,..
>>>
>>> Yeah, on F9, my opteron runs at 1GHz when idle, but when I start distcc,
>>> which like said runs on nice 19, the cpu speed goes up to 2.4GHz.
>> Ok distcc is a special case, 
> 
> No it's not. 

You're arguing against the current default of ondemand then.

-Andi
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