Re: [Qemu-devel] virtio-blk performance regression and qemu-kvm

[Martin Mailand]

Am 05.03.2012 17:35, schrieb Stefan Hajnoczi:
> > 1. Test on i7 Laptop with Cpu governor "ondemand".
> > >
> > >  v0.14.1
> > >  bw=63492KB/s iops=15873
> > >  bw=63221KB/s iops=15805
> > >
> > >  v1.0
> > >  bw=36696KB/s iops=9173
> > >  bw=37404KB/s iops=9350
> > >
> > >  master
> > >  bw=36396KB/s iops=9099
> > >  bw=34182KB/s iops=8545
> > >
> > >  Change the Cpu governor to "performance"
> > >  master
> > >  bw=81756KB/s iops=20393
> > >  bw=81453KB/s iops=20257
> Interesting finding.  Did you show the 0.14.1 results with
> "performance" governor?


Hi Stefan,
all results are with "ondemand" except the one where I changed it to 
"performance"

Do you want a v0.14.1 test with the governor on "performance"?

-martin