From: "Chen, Kenneth W" <kenneth.w.chen@intel.com>
To: "'Andrew Theurer'" <habanero@us.ibm.com>, <kernel@kolivas.org>,
<ricklind@us.ibm.com>, "Nick Piggin" <nickpiggin@yahoo.com.au>,
<mingo@elte.hu>
Cc: <linux-kernel@vger.kernel.org>
Subject: RE: [RFC][PATCH] sched: aggressive idle balance
Date: Tue, 2 Nov 2004 13:29:52 -0800 [thread overview]
Message-ID: <200411022126.iA2LQIq17357@unix-os.sc.intel.com> (raw)
In-Reply-To: <200411021416.38119.habanero@us.ibm.com>
Andrew Theurer wrote on Tuesday, November 02, 2004 12:17 PM
>
> So far we have seen 3-5% with these patches on online transaction workolads
> and no regressions on SDET. Kenneth, I am particularly interested in using
> this with your increased cache_hot_time value, where you got your best
> throughput:
>
> ...but still had idle time. Do you think you could try these patches with
> your 25ms cache_hot_time? I think your workload could benefit from both the
> longer cache_hot_time for busy cpus, but more aggressive idle balances,
> hopefully driving your workload to 100% cpu utilization.
Looks interesting, I will queue this up on our benchmark setup.
- Ken
next prev parent reply other threads:[~2004-11-02 21:32 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-11-02 20:16 Andrew Theurer
2004-11-02 21:29 ` Chen, Kenneth W [this message]
2004-11-02 22:34 ` Chen, Kenneth W
2004-11-03 2:28 ` Andrew Theurer
2004-11-02 22:55 Chen, Kenneth W
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