Re: [osg-users] Slowness in custom multithreading

2013-03-26 Thread Robert Osfield
Hi Bram, I don't use Windows so can't comment on specific of windows threading, we have OpenThreads to hide all that platform specific stuff :-) In general with threading, if you are seeing a drop in performance it's likely to due to contention for resources, be it CPU cores, cache, memory

[osg-users] Slowness in custom multithreading

2013-03-25 Thread Bram Vaessen
Hi, I am porting a small project that is still in starting stages from using irrlicht to osg (because osg seems more professional) However I encountered a problem: I'm using some custom multithreading (windows thread + mutex + event), to start a second thread that handles the generation and/or