netdev - Re: care and feeding of netperf (Re: Mainline kernel OLTP performance update)

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Message-ID: <da824cf30901231051m5d11678k5eb2086ac18457ff@mail.gmail.com>
Date:	Fri, 23 Jan 2009 10:51:18 -0800
From:	Grant Grundler <grundler@...gle.com>
To:	Rick Jones <rick.jones2@...com>
Cc:	"Zhang, Yanmin" <yanmin_zhang@...ux.intel.com>,
	Nick Piggin <nickpiggin@...oo.com.au>,
	Pekka Enberg <penberg@...helsinki.fi>,
	Christoph Lameter <cl@...ux-foundation.org>,
	Andi Kleen <andi@...stfloor.org>,
	Matthew Wilcox <matthew@....cx>,
	Andrew Morton <akpm@...ux-foundation.org>,
	netdev@...r.kernel.org, sfr@...b.auug.org.au,
	matthew.r.wilcox@...el.com, chinang.ma@...el.com,
	linux-kernel@...r.kernel.org, sharad.c.tripathi@...el.com,
	arjan@...ux.intel.com, suresh.b.siddha@...el.com,
	harita.chilukuri@...el.com, douglas.w.styner@...el.com,
	peter.xihong.wang@...el.com, hubert.nueckel@...el.com,
	chris.mason@...cle.com, srostedt@...hat.com,
	linux-scsi@...r.kernel.org, andrew.vasquez@...gic.com,
	anirban.chakraborty@...gic.com
Subject: Re: care and feeding of netperf (Re: Mainline kernel OLTP performance 
	update)

On Fri, Jan 23, 2009 at 10:40 AM, Rick Jones <rick.jones2@...com> wrote:
...
> And I would probably add the -c and -C options to have netperf report
> service demands.

For performance analysis, the service demand is often more interesting
than the absolute performance (which typically only varies a few Mb/s
for gigE NICs). I strongly encourage adding -c and -C.

grant
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