From: Raphael Bauduin Date: 2011-03-01T17:45:26+09:00 Subject: question: threads behaviour Hi, As ruby threads are so called green threads, what's the behaviour when one thread is blocked on IO? If the thread is blocked on a system call, is the whole process, ie all threads blocked because the kernel scheduler considers the process as blocked on IO? Are there IOs blocking a thread without blocking the whole ruby process? Thanks Raphaël