[Spice-devel] spice performance tweaking

[Rob Verduijn]

Or rather,

Could you specify what you would like to see tested ?
Setup of the host / guest ?
specific guest definitions ?

Rob Verduijn


2016-09-14 15:59 GMT+02:00 Frediano Ziglio <fziglio at redhat.com>:

> Could you test at least? Would be very helpful. We could then backport
> some improvements.
>
> Frediano
>
>
> thanx,I'll stick with the centos packages,
>
> I need a very good reason before I start using beta packages.
> And a nice to have feature is not one of them.
>
> Also I dug in to the openvpn tweaks and it seems that all of them are
> related to udp tunnels.
> Performance is sadly rather low when you have to use tcp (like me) because
> the firewall is managed by a third party.
>
> Rob Verduijn
>
> 2016-09-14 15:49 GMT+02:00 Frediano Ziglio <fziglio at redhat.com>:
>
>>
>> Hello,
>>
>> I'm trying to improve my spice performance on a kvm host/guest.
>> It's currently rather slow and I can see screens beeing build up, and
>> delays when draging windows.
>>
>> It's being tunneled through openvpn, which is set to use tcp.
>> tcp required because of the firewall which is maintained by 3rd party.
>>
>> I have full access to the kvm host, kvm guest and openvpn server.
>>
>> Have you got any tips so that I can improve spice performance ?
>> I alrready am running tuned with the virtual-guest profile for  guests
>> and host profile for the host.
>> All systems are runnning CentOS 7
>>
>> Any tips for :
>> - the KVM host ?
>> - the KVM guest ?
>> - the openvpn server ?
>>
>> Cheers
>> Rob Verduijn
>>
>> Hi,
>>   can you try version at https://www.datafilehost.com/d/b07f008e ?
>>
>> The sha1 hash (please check it) is 0e2191c363e109475aeb2bff401e69
>> 9f0a07a795.
>>
>> Be prepare for the rollback, it's not a version meant for production
>> usage.
>>
>> Frediano
>>
>>
>
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.freedesktop.org/archives/spice-devel/attachments/20160915/40a4dff2/attachment-0001.html>