On 1 Dec 2009, at 8:44 pm, Steve Simon wrote:
VNC can (has been) be a butt-saver' - but pales in comparison to
remote desktop
/ remote X for relative responsiveness and seamlessness.
My experience of serving a Windows desktop to a plan9 terminal
is that TightVNC with the DFMirage "Mirror driver" works really well.
I've had responsiveness issues when the viewing machine hasn't enough
CPU power to decode the screen data in real-time. A lot of power
seems to be needed, my PDA, a 416MHz ARM can't cope with any
compression at all, I have to limit vncviewer to copyrect and raw
encodings only. Encoding doesn't seem to need half as much CPU power.
I ran Xvnc on a headless server with a 400MHz AMD K6 with no issues
that I recall.
All that gear was using either TightVNC or the plain vnc-x.y.z.tar.gz
from RealVNC. When using Vine Server on a 466MHz Apple screen updates
are not really adequate, while the mouse pointer lags if I use the
VNC server supplied with OS X Tiger on the same machine. x0vncserver
is a known problem server which I haven't used, IIRC it basically
works by taking screenshots continuously and sending those.