linux-kernel - Re: sched: Performance of Trade workload running inside VM

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Message-ID: <20120215175636.GE9918@linux.vnet.ibm.com>
Date:	Wed, 15 Feb 2012 23:26:36 +0530
From:	Srivatsa Vaddagiri <vatsa@...ux.vnet.ibm.com>
To:	Peter Zijlstra <a.p.zijlstra@...llo.nl>
Cc:	mingo@...e.hu, pjt@...gle.com, efault@....de, venki@...gle.com,
	suresh.b.siddha@...el.com, linux-kernel@...r.kernel.org,
	"Nikunj A. Dadhania" <nikunj@...ux.vnet.ibm.com>
Subject: Re: sched: Performance of Trade workload running inside VM

* Peter Zijlstra <a.p.zijlstra@...llo.nl> [2012-02-15 18:45:02]:

> I'm still waiting for a problem description that isn't a book.

:-)

> What does the load-balancer do, why is it wrong, why does your patch
> sort it etc.

Ok. I will get some more load balancer traces and describe what it is doing
(potentially) wrong which is affecting this benchmark.

> I've really no idea what you're trying to do, other than make your
> numbers improve (which while a noble goal, doesn't help in judging your
> patch or suggesting alternative means of getting there).

- vatsa

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