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From: Andreas Kinzler <ml-xen-devel@hfp.de>
To: Ian Campbell <Ian.Campbell@citrix.com>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>,
	"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: Poor performance with Linux 3.x as dom0
Date: Thu, 03 May 2012 12:43:40 +0200	[thread overview]
Message-ID: <4FA2615C.1000301@hfp.de> (raw)
In-Reply-To: <1335965470.26758.58.camel@zakaz.uk.xensource.com>

On 02.05.2012 15:31, Ian Campbell wrote:
> Did you happen to also compare 3.2.12 and 2.6.34.10 running these
> workloads natively?

Yes, I tested against 2.6.32.x. Differences exist, but are minor.

time emerge apache:

		2.6.32.36	3.2.12		3.3.4
	real    0m31.419s	0m34.770s	0m35.210s
	user    0m45.479s	0m38.994s	0m39.750s
	sys     0m6.488s	0m4.584s	0m4.928s

make -j4:

		2.6.32.36	3.2.12		3.3.4
	real    2m3.531s	2m4.423s	2m2.348s
	user    7m45.817s	7m21.456s	7m18.291s
	sys     0m35.194s	0m28.758s	0m28.974s

Regards Andreas

  reply	other threads:[~2012-05-03 10:43 UTC|newest]

Thread overview: 12+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-05-02 13:11 Poor performance with Linux 3.x as dom0 Andreas Kinzler
2012-05-02 13:30 ` David Vrabel
2012-05-02 17:01   ` Andreas Kinzler
2012-05-03  8:32     ` George Dunlap
2012-05-03 10:46       ` Andreas Kinzler
2012-05-02 13:31 ` Ian Campbell
2012-05-03 10:43   ` Andreas Kinzler [this message]
2012-05-03 10:51     ` Ian Campbell
2012-05-07 19:48       ` Konrad Rzeszutek Wilk
2012-05-18 16:39       ` Andreas Kinzler
2012-05-03 11:33   ` Stefano Stabellini
2012-05-03 11:31 ` Stefano Stabellini

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