I have a program that creates 10000 threads at once, and runs 8 at the same time.
But ruby doesn\'t have a ThreadPool built-in as Java. Is there a good reason?
probably because it's easy to roll your own using the standard library "Queue" class.
q = Queue.new 3.times { Thread.new { while something = q.pop(true) rescue nil; ... }
It's a good question though--I might suggest bringing it up with Ruby Core.