[ovirt-users] ovs-vswitchd high cpu usage

[Arnaud Lauriou]

I'm responding to myself !
For vdsm, it's seems that ovsdb-server needs to be up, not ovs-vswitchd.

However, is there a way to reduce cpu load of ovs-vswitchd process ?

Regards,

Arnaud

On 05/12/2017 03:29 PM, Arnaud Lauriou wrote:
> Hi,
>
> Just updated last week ovirt hosts from 4.0.6 to 4.1.1 and I noticed 
> ovs-vswitchd
> high cpu usage, around 100%.
>
> My cluster switch type is in legacy mode, so I decided to stop 
> ovs-vswitchd process
> on each ovirt host.
>
> This morning, when trying to run a new VM and I've got the following 
> error message :
> Exit message: (21, 'Executing commands failed: ovs-vsctl: 
> unix:/var/run/openvswitch/db.sock: database connection failed (No such 
> file or directory)')
>
> Even if the cluster is in legacy mode, it seems that ovs-vswitchd 
> needs to be up and running for vdsm.
>
> So, how can reduce the cpu usage of ovs-vswitchd process ?
>
> Regards,
>
> Arnaud
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