Re: [Xen-API] [XCP-1.1] High OVS cpu load and unresponsive host network while VMPR archive phase is running

[Christian Fischer <christian.fischer@xxxxxxxxxxxxxxxxxxx>]

On Tuesday 31 July 2012 18:08:18 Ben Pfaff wrote:
> Christian Fischer
> 
> writes:
> > We have no tagged vlans here, all physical switch ports running access
> > mode. I wouldn't say that network load is increased when this happens,
> > 15 kpps. Network performance could be poor due either a vswitch issue
> > (runs at 180% CPU load if the vswitch log don't lie) or high load
> > on/cheep hardware of the customer shared backup storage. I've never seen
> > this stuff.
> 
> 180% CPU load is impossible for OVS 1.0.1, which has only a
> single procsss with a single thread.

Yes, that's right, but we run OVS 1.4.2

XCP build: 1.1.0-50674c
OVS build: 1.4.2
NICs: BCM5709 Gigabit TOE iSCSI Offload
OVS NIC bonding: active/active


> 
> 
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