threaded processes

"Most versions of Unix do not fork threaded processes well; instead of creating a new single-threaded process, they tend to copy the entire process, including all of the threads, and then kill off all but one thread. Obviously, this is not a very efficient way to create processes."

ami towa e citat i me interesuwa, dali nqkoi znae koi os-ta ne go prawqt taka.
ste sym blagodaren, ako ima i razqsneniq kak go prawqt i koi versii tochno