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[Xen-users] Re: domU has better I/O performance than dom0?
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| Subject: | [Xen-users] Re: domU has better I/O performance than dom0? |
| From: | Johann Spies <jspies@xxxxxxxxx> |
| Date: | Thu, 29 Nov 2007 09:49:31 +0200 |
| Delivery-date: | Wed, 28 Nov 2007 23:50:14 -0800 |
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On Wed, Nov 28, 2007 at 12:39:20PM +0000, Troels Arvin wrote:
> >
> > /usr/sbin/bonnie -d . -s 0.130 -n 8096 -r 8096
>
> You are measuring file creation rate, and not "raw I/O throughput",
> right?
Correct.
> In that sense, your tests are different from what I measured.
> Still, your results are certainly strange. I wonder if they would be
> equally strange if you ran them on different non-virtualized servers.
I will probably do that some time in the future. At the moment I do
not have servers available.
Regards
Johann
--
Johann Spies Telefoon: 021-808 4036
Informasietegnologie, Universiteit van Stellenbosch
"Who shall ascend into the hill of the LORD? or who
shall stand in his holy place? He that hath clean
hands, and a pure heart..." Psalms 24:3,4
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