Forgot to add, for 2000 threads repeatedly doing some very short calculation (added it for fun) and sleeping 100ms in a loop: CPU consumption is around 2% (fluc

Forgot to add, for 2000 threads repeatedly doing some very short calculation (added it for fun) and sleeping 100ms in a loop: CPU consumption is around 2% (fluctuates between 1 and 2.6). RAM used 36MB. So do not know what is wrong with your system / or maybe whatever language/library being used.