From: Gregory (Grisha) Trubetskoy (grisha_at_ispol.com)
Date: Sat 22 May 2004 - 03:09:43 BST
Thanks, Ryan!
It'd be interesting to see numbers for the same test on the same machine
but using User-Mode Linux... :-)
Grisha
On Sat, 22 May 2004, Herbert Poetzl wrote:
> On Fri, May 21, 2004 at 11:19:26PM +0000, ryanmh_at_comcast.net wrote:
> > Just FYI...
>
> thanks for checking this for us ...
>
> Roderick: I asked Ryan to do those tests for us
> to check the impact of linux vserver on typical
> applications ...
>
> > Ran unixbench-4.1.0 on a test machine four times with the following kernel configurations; the value for each run is the final score output by unixbench.
> >
> > Complete unixbench output can be downloaded here:
> > http://www.sculpturedlife.com/vserver/unixbench.tar.bz2
> >
> > 2.6.6
> > vanilla1: 495.1
> > vanilla2: 494.7
> > vanilla3: 493.6
> > vanilla4: 494.1
>
> average = 494.3 +/- 0.6
>
> > 2.6.6-vs1.9.1 in host
> > host1: 496.7
> > host2: 494.1
> > host3: 496.1
> > host4: 497.3
>
> average = 496 +/- 1.5
>
> > 2.6.6-vs1.9.1 in vserver
> > vserver1: 452.0 (ignored)
> > vserver2: 484.5
> > vserver3: 488.2
> > vserver4: 487.9
>
> average = 486.8 +/- 2
>
> so the overhead of linux vserver on the host
> is not measurable (it seems that it is slightly
> faster than a vanilla kernel, but within the
> expected and measured noise)
>
> and the overhead inside a vserver is roughly
> 2% which leaves us with 98% of the native
> performance ...
>
> best,
> Herbert
>
> > Test machine:
> > Dual Xeon 2.8GHz
> > Fedora Core 2
> > binutils-2.15.90.0.3
> > gcc-3.3.3
> > util-vserver-0.29-214
> >
> > Cheers,
> > Ryan
> >
> >
> > _______________________________________________
> > Vserver mailing list
> > Vserver_at_list.linux-vserver.org
> > http://list.linux-vserver.org/mailman/listinfo/vserver
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