From: Con Kolivas <kernel@kolivas.org>
To: Alexander Clouter <alex-kernel@digriz.org.uk>
Cc: linux-kernel@vger.kernel.org, cpufreq@www.linux.org.uk
Subject: Re: [PATCH] cpufreq_ondemand
Date: Mon, 18 Oct 2004 08:35:49 +1000 [thread overview]
Message-ID: <4172F3C5.8090604@kolivas.org> (raw)
In-Reply-To: <20041017222916.GA30841@inskipp.digriz.org.uk>
Alexander Clouter wrote:
>> 3. (major) the scaling up and down of the cpufreq is now smoother. I found
> it really nasty that if it tripped < 20% idle time that the freq was
> set to 100%. This code smoothly increases the cpufreq as well as
> doing a better job of decreasing it too
I'd much prefer it shot up to 100% or else every time the cpu usage went
up there'd be an obvious lag till the machine ran at it's capable speed.
I very much doubt the small amount of time it spent at 100% speed with
the default design would decrease the battery life significantly as well.
Cheers,
Con
WARNING: multiple messages have this Message-ID (diff)
From: Con Kolivas <kernel@kolivas.org>
To: Alexander Clouter <alex-kernel@digriz.org.uk>
Cc: venkatesh.pallipadi@intel.com, cpufreq@www.linux.org.uk,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] cpufreq_ondemand
Date: Mon, 18 Oct 2004 08:35:49 +1000 [thread overview]
Message-ID: <4172F3C5.8090604@kolivas.org> (raw)
In-Reply-To: <20041017222916.GA30841@inskipp.digriz.org.uk>
Alexander Clouter wrote:
>> 3. (major) the scaling up and down of the cpufreq is now smoother. I found
> it really nasty that if it tripped < 20% idle time that the freq was
> set to 100%. This code smoothly increases the cpufreq as well as
> doing a better job of decreasing it too
I'd much prefer it shot up to 100% or else every time the cpu usage went
up there'd be an obvious lag till the machine ran at it's capable speed.
I very much doubt the small amount of time it spent at 100% speed with
the default design would decrease the battery life significantly as well.
Cheers,
Con
next prev parent reply other threads:[~2004-10-17 22:35 UTC|newest]
Thread overview: 34+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-10-17 22:29 [PATCH] cpufreq_ondemand Alexander Clouter
2004-10-17 22:29 ` Alexander Clouter
2004-10-17 22:35 ` Con Kolivas [this message]
2004-10-17 22:35 ` Con Kolivas
2004-10-17 22:44 ` Alexander Clouter
2004-10-17 22:44 ` Alexander Clouter
2004-10-19 18:22 ` Bruno Ducrot
2004-10-20 5:03 ` Andre Eisenbach
2004-10-20 5:03 ` Andre Eisenbach
2004-10-20 7:35 ` Len Brown
2004-10-20 7:35 ` Len Brown
2004-10-20 14:30 ` Dominik Brodowski
2004-10-20 21:03 ` Len Brown
2004-10-20 21:18 ` Dominik Brodowski
2004-10-17 22:45 ` Nebojsa Trpkovic
2004-10-18 7:27 ` Dominik Brodowski
2004-10-18 7:20 ` Dominik Brodowski
2004-10-18 7:20 ` Dominik Brodowski
2004-10-18 8:12 ` Mattia Dongili
2004-10-18 8:12 ` Mattia Dongili
2004-10-18 8:25 ` Alexander Clouter
2004-10-18 8:25 ` Alexander Clouter
2004-10-18 8:59 ` Dominik Brodowski
-- strict thread matches above, loose matches on Subject: below --
2004-10-18 4:56 Pallipadi, Venkatesh
2004-10-18 4:56 ` Pallipadi, Venkatesh
2004-10-18 8:39 ` Alexander Clouter
2004-10-18 8:39 ` Alexander Clouter
2004-10-18 8:54 ` Dominik Brodowski
2004-10-19 5:06 ` Willy Tarreau
2004-10-19 5:06 ` Willy Tarreau
2004-10-18 22:48 Pallipadi, Venkatesh
2004-10-18 22:48 ` Pallipadi, Venkatesh
2004-10-18 23:18 ` Alexander Clouter
2004-10-18 23:18 ` Alexander Clouter
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