Re: [Qemu-devel] Re: Extremely slow graphic updates

[Lennart Sorensen]

On Thu, Jan 22, 2009 at 12:20:28AM +0000, Paul Brook wrote:
> I fixed two things: 
> 
> r6373) Partial updates only update the effected area, not the whole screen. 
> This effects both local and remote displays.
> 
> r6374) The virtual consoles coalesce multiple update regions into a single 
> region. This tends to effect both local and remote displays.
> 
> If reverting the second patch "fixes" your problem then the bug is probably 
> still latent. I just made the colsole code less dumb so that it doesn't 
> matter so much in practice.

As long as ssh -X over 100mbit is fast enough not to cause a problem, I
am OK with it.

I think part of the slowdown may also have to do with the lack of a
timer in ppc emulation (and some others) which is being discussed by
people that actually know what that means. :)

-- 
Len Sorensen