[PVE-User] cpu share
elacunza at binovo.es
Mon Mar 14 09:00:11 CET 2016
El 13/03/16 a las 01:14, Tonči Stipičević escribió:
> I've just done p2v and VM seems to be working slower than the same
> physical machine.
> It is (was) w2008r2 SQL server and I tried to optimize it as much as
> possible : disks images are are in raw format, virtio drivers for disk
> and net, ...
> I've noticed that whenever some big processing is happening in the VM
> and CPU goes up to 100% , the host CPU is allsways around 35-40%. HDD
> raid subsystem is strong enough (raid10 )and there is very very little
> iowait .
> How could I give some more CPU to this VM ?
> This VM is one and only on this host (ex physicall host) . CPU is
> xeon 2-core 51xx 3.0GHz
> How could I determine how much "cpu power" I have left ?
> (vzcpucheck does not work and I've read that this was only for
> I increased cpu units up to 100000 but nothing changed , gave 2-cores
> to VM but no difference
> In what direction should I proceed?
CPU has hyperthreading? Maybe put 3 or 4 cores to the VM then, that may
Also, you can try to change default CPU type to the same as the physica CPU.
Zuzendari Teknikoa / Director Técnico
Binovo IT Human Project, S.L.
Astigarraga bidea 2, planta 6 dcha., ofi. 3-2; 20180 Oiartzun (Gipuzkoa)
More information about the pve-user