Re: tbench regression - Why process scheduler has impact on tbenchand why small per-cpu slab (SLUB) cache creates the scenario?

From: Christoph Lameter
Date: Wed Sep 05 2007 - 03:07:42 EST


On Wed, 5 Sep 2007, Zhang, Yanmin wrote:

> > slub_max_order=3 slub_min_objects=8
> I tried this approach. The testing result showed 2.6.23-rc4 is about
> 2.5% better than 2.6.22. It really resovles the issue.

Note also that the configuration you tried is the way SLUB is configured
in Andrew's tree.
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