[Spice-devel] Performance over VPN

[David Jaša]

Hello Ian,

Ian Barron píše v Út 20. 12. 2011 v 11:23 +0100:
> Hi ,
> 
>  
> 
> We are trying Spice as a potential solution for remote access to a VM.
> (to replace VNC and NX).
> 
>  
> 
> The current installation is :-
> 
> Host:  Fedora 16
> 
> Guest (VM): CentOS 5.7
> 
>  
> 
> Qemu-kvm :  0.15.1
> 
> Spice : 0.10.0
> 
>  
> 
> Clients:
> 
> Windows 7 64 :  
> 
> spice-client-win32-0.6.3.zip
> 
> spice_libs_win32_063_and_earlier.zip
> 
>  
> 
> Linux:
> 
> spice-0.10.0.tar.bz2
> 
> spice-protocol-0.10.0.tar.bz2
> 
>  
> 
>  
> 
> Performance over the LAN is everything we had hoped for. Our problem
> comes with performance (or lack of it) over VPN.  With traffic over
> VPN (even with latency under 20ms) the client is so slow and with such
> a delay that it is almost impossible to control the mouse. 

This sounds like you have mouse in server mode. Install spice-vdagent in
the guest, make sure it is running and pleaser report back if it solved
things for you

David
> 
> I’ve tried digging in the archives and only found a very old reference
> to loading the qxl drivers on the client. …  
> 
>  
> 
> Can anyone suggest what I am missing ? or is this a known current
> problem with Spice?
> 
>  
> 
> Thanks,
> 
>  
> 
>  
> 
> Ian Barron
> 
>  
> 
> General Manager
> 
> RoQC DataManagement AS
> 
> Ryfylkeveien 1741
> 
> 4120 Tau
> 
> Norway
> 
>  
> 
> Tlf:     +47 90615416
> 
> email:  ian at roqc.no
> 
> URL:    www.roqc.com
> 
>  
> 
> 
> _______________________________________________
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> Spice-devel at lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/spice-devel

-- 

David Jaša, RHCE

SPICE QE based in Brno
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