"Lv Qing" writes: > Hi, > I know it is not be an osg problem. Just want to know anyone here may met > the same problem. > We use reahat linux 6.5 to run our osg app .The desktop is kde4.3.4. . > After 7 to 20 days,we found the X-windows Process (X) suddenly took all > of system's memory ,and force linux to kill the process itself ,which result > to force the redhat back to it's login windows. > I have observe both the osg and X problem every single day,it seems every > stable ,not any trace of memory leak problem.Then just one short moment,the X > process suddenly eats up all system memory . > My question is what the link with osg and x-windows?Is it because our > app has some memory leak problem to make the X process eat up too many > memory ? > Or just the X process cause the problem only due to itself?
Hi, Lv: many parts of the system could be to blame, but I think that you can start with some easy tests: - Use valgrind's massif tool to or the new heaptrack (https://github.com/KDE/heaptrack). Since yours is a long-running process, I would recommend the later, as it is lighter and faster. - Try to run the program with a different GPU brand to rule out driver issues. Hope that helps, -- Alberto _______________________________________________ osg-users mailing list [email protected] http://lists.openscenegraph.org/listinfo.cgi/osg-users-openscenegraph.org

