On Dec 13, 2008, at 5:47 PM, Martin v. Löwis wrote:
They were originally invented in 1965, on Multics (1970) they were used to perform compilation in the background. When Unix came along, it *added* address space separation, introducing what is now known as processes.
Yes, and a lot of the subsequent interest in threads came due to the historically debilitating overhead of fork() on some important Unices, notably Solaris.
-- Ivan Krstić <krs...@solarsail.hcs.harvard.edu> | http://radian.org _______________________________________________ Python-Dev mailing list Python-Dev@python.org http://mail.python.org/mailman/listinfo/python-dev Unsubscribe: http://mail.python.org/mailman/options/python-dev/archive%40mail-archive.com