Hey, the simplest way is to read it from proc filesystem: /proc/PID/statm (2nd column) Regards, Zoltan > Hi Zoltan, > > I'd like to measure Actual RSS in a moment for sh4 board. > > Regards, > > >the question is: what would you like to measure? Maximum RSS? Actual RSS > >in > > a > > >moment? Shared library sizes?