Re: [tbench regression fixes]: digging out smelly deadmen.

David Miller
2008-10-25T05:15:59Z

From: Mike Galbraith <efault@gmx.de>
Date: Sat, 25 Oct 2008 06:05:01 +0200

> My test data indicates (to me anyway) that there is another source of
> localhost throughput loss in .27. In that data, there is no hrtick
> overhead since I didn't have highres timers enabled, and computational
> costs added in .27 were removed. Dunno where it lives, but it does
> appear to exist.

Disabling TSO on loopback doesn't fix that bit for you?