[Spice-devel] How much CPU load will spice server take? Is it possible to take spice client to do more processing?

xuzhinong999 xuzhinong999 at 163.com
Wed Nov 17 05:15:04 PST 2010


   Can someone tell me the difference between Stream_Data and Stream_CLIP?
   From source code, when drawable->stream is not null, the drawable will be treated
as a stream_data, otherwise, it's a stream_clip.
  Why should we define these 2 types of stream frame? 
  Thanks
 
Bill

At 2010-11-17 16:24:33,"Sigbjorn Lie" <sigbjorn at nixtra.com> wrote:

>I believe what you're asking for is one of the core functions of Spice (see reference below).
>However I have seen the same result as yourself, when playing a 1080P video, the server is using
>230%! CPU power of my Core i7 920 lab server.
>
>http://www.spice-space.org/features.html
>Graphic commands - processes and transmits 2D graphic commands
>
>
>
>
>
>
>On Wed, November 17, 2010 09:09, xuzhinong999 wrote:
>> Hi, All,
>>
>>
>> We have VM performance issue during using of spice with QEMU/KVM. It seems only a few VM can run
>> on the host. After studying spice server source code, i find spice server will do all 2D graphic
>> processing and video decoding, so when VM starting and playing video, it sometimes use 100% cpu.
>>
>> My question is : can spice server share or even push the 2D and video processing to spice client?
>> Will spice community has this development plan?  In my point view, i think this may be possible.
>>
>>
>> Thanks.
>>
>>
>> Bill
>>
>>
>>
>>
>>
>>
>> _______________________________________________
>> Spice-devel mailing list
>> Spice-devel at lists.freedesktop.org
>> http://lists.freedesktop.org/mailman/listinfo/spice-devel
>>
>>
>
>
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