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From: Nick Piggin <nickpiggin@yahoo.com.au>
To: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>
Subject: Re: Mainline kernel OLTP performance update
Date: Fri, 23 Jan 2009 19:33:08 +1100
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Cc: Pekka Enberg <penberg@cs.helsinki.fi>,
       Christoph Lameter <cl@linux-foundation.org>,
       Andi Kleen <andi@firstfloor.org>, Matthew Wilcox <matthew@wil.cx>,
       Andrew Morton <akpm@linux-foundation.org>, netdev@vger.kernel.org,
       sfr@canb.auug.org.au, matthew.r.wilcox@intel.com, chinang.ma@intel.com,
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       arjan@linux.intel.com, suresh.b.siddha@intel.com,
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       peter.xihong.wang@intel.com, hubert.nueckel@intel.com,
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On Friday 23 January 2009 14:02:53 Zhang, Yanmin wrote:

> 1) If I start CPU_NUM clients and servers, SLUB's result is about 2% better
> than SLQB's;

I'll have to look into this too. Could be evidence of the possible
TLB improvement from using bigger pages and/or page-specific freelist,
I suppose.

Do you have a scripted used to start netperf in that configuration?

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