On 03/02/10 19:14, Pierre Ossman wrote: > On Sat, 27 Feb 2010 22:14:57 +0100 > ti...@piments.com wrote: > >> What I built: >> >> x86-64 build using ubuntu source pkgs for xorg-xserver copied onto the >> tigervnc-1.0.0.tar.gz tree. > > Note that the 1.0.0 release did not have SIMD acceleration for x86_64, > so you might want to try checking out a copy from svn. Or building it > on a 32-bit machine.
Thanks , I pulled trunk but it does not seem to have all the configure and make files . I could just copy them across one at a time from 1.0.0 but how should I get the proper build structure? What am I missing? > >> >> The bugs: >> >> 1. This works pretty well but the vnc server sends 1366 x1366 . Nearly >> the double of the correct size , the extra being a black areas below the >> desktop image in the client window. > > What component are you using here? I'm assuming x0vncserver or > libvnc.so as you're referring to :0. Sounds like the latter though. > > We rewrote a lot of that code to get randr support, but it was more or > less only tested with Xvnc. I don't think anyone here has time to look > at it though, but you could have a look at it yourself if you feel up > for it. Relevant sections are vncHooksRandRSetConfig() in vncHooks.cc > and XserverDesktop() in XserverDesktop.cc. Those are the two places > where it gets the screen size. > thanks for the pointers , I'll have a look at what's going on in there once I have it compiled. >> >> 2. The F8 connection information shows an estimated bandwidth of 20000 >> kb/s . This must not be testing the right thing. The link via internet >> is about 380 kB/s on remote and and only 88kB/s on local. 20Mb/s must be >> looking at localhost on remote. >> Not a problem , I use -Autoselect=0 > > The bandwidth detection is a bit flaky. Nobody has had the time to > figure out why though and fix it. It works best when there is a lot of > data flowing. > >> 3. I have to use compression on the ssh link to achieve reasonable >> performance. In this context 24b colour is a pretty sluggish but >> functional. 256 colours is usable provided there's not animated content. >> >> Starting ssh without -C , it takes about 2 minutes [sic] to redraw the >> desktop. >> > > ! > > Something must be horribly wrong there. Is it eating a lot of CPU on > the client or server when doing this? Even if it's picking a high > bandwidth option (because of the misdetection) then it should only be a > matter of seconds at most to redraw a screen. Not on client at least, I'll get back to this once I have a clean build from trunk. Many thanks for the extra information. > > Rgds ------------------------------------------------------------------------------ Download Intel® Parallel Studio Eval Try the new software tools for yourself. Speed compiling, find bugs proactively, and fine-tune applications for parallel performance. See why Intel Parallel Studio got high marks during beta. http://p.sf.net/sfu/intel-sw-dev _______________________________________________ Tigervnc-devel mailing list Tigervnc-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/tigervnc-devel