Re: [osg-users] multiple graphics contexts hurting performance?

2008-12-18 Thread Joakim Simonsson
Hi Joe, Yesterday, I setup a new system with 2 GeForce GTX 280 cards and four monitors. The OS is Vista x64. I just read your previous posting and I can confirm the exactly same problems. Now I am about to install XP (and Ubuntu) to see if it runs better with four monitors there. Have

Re: [osg-users] multiple graphics contexts hurting performance?

2008-12-18 Thread Robert Osfield
Hi Joe, With the cull and draw going sky high it very much looks a driver bug to me. In my own PC based mutli-GPU testing I've found that serializing the draw dispatch helped performance, so made this the default but you can override this using the env var: OSG_SERIALIZE_DRAW_DISPATCH set to