From: Ingo Molnar <mingo@elte.hu>
To: "Siddha, Suresh B" <suresh.b.siddha@intel.com>,
discuss@LessWatts.org,
Linux-pm mailing list <linux-pm@lists.linux-foundation.org>,
Linux Kernel <linux-kernel@vger.kernel.org>,
Dipankar Sarma <dipankar@in.ibm.com>,
venkatesh.pallipadi@intel.com, tglx@linutronix.de,
Arjan van de Ven <arjan@infradead.org>,
Gautham R Shenoy <ego@in.ibm.com>,
Chanda Sethia <chanda.sethia@in.ibm.com>
Subject: Re: Analysis of sched_mc_power_savings
Date: Wed, 9 Jan 2008 12:35:07 +0100 [thread overview]
Message-ID: <20080109113507.GA29721@elte.hu> (raw)
In-Reply-To: <20080109111302.GC7793@dirshya.in.ibm.com>
* Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com> wrote:
> How do we take this technique to the next step where we can
> consolidate short running jobs as well? Did you face any difficulty
> biasing the CPU for short running jobs?
are you sure your measurement tasks do not impact the measurement
workload? If you use something like 'top' then try running it reniced to
+19. (or perhaps even bound to a particular CPU, say #3, to make its
impact isolated)
Ingo
next prev parent reply other threads:[~2008-01-09 11:36 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-01-08 17:38 Analysis of sched_mc_power_savings Vaidyanathan Srinivasan
2008-01-08 21:24 ` Siddha, Suresh B
2008-01-09 11:13 ` Vaidyanathan Srinivasan
2008-01-09 11:35 ` Ingo Molnar [this message]
2008-01-09 12:28 ` Vaidyanathan Srinivasan
2008-01-09 13:20 ` Ingo Molnar
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