In some operating systems running on some hardware , switching between threads belonging to the same process is much faster than switching to a thread from different process -LRB- because it requires more complicated process context switch -RRB- .

In some operating systems running on some hardware , switching between threads belonging to the same process is much faster than switching to a thread from different process -LRB- because threads from different process requires more complicated process context switch -RRB- .
