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From: David Miller <davem@davemloft.net>
Subject: Re: [tbench regression fixes]: digging out smelly deadmen.
Date: Fri, 24 Oct 2008 22:16:53 -0700 (PDT)
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From: Mike Galbraith <efault@gmx.de>
Date: Sat, 25 Oct 2008 05:37:28 +0200

> Part of the .27 regression was added scheduler overhead going from .26
> to .27.  The scheduler overhead is now gone, but an unidentified source
> of localhost throughput loss remains for both SMP and UP configs.

It has to be the TSO thinky Evgeniy hit too right?

If not, please bisect this.