From: Patrick Hurley Date: 2006-07-11T15:42:59+09:00 Subject: Re: Platform Independence Programming On 7/11/06, Minkoo Seo wrote: > What about priority of a Thread? Number of priorities vary from OS to OS, > and it is said that priorities map to different prority levels depending on > OS even > if threads are green. How is Ruby's implementaion in this regard? Ruby's threads have nothing really to do with OS threads -- they are implemented entirely within the interpreter. Note that if you are on multi-processor box, your app regardless of how many Ruby threads you are using you will be only using one of them -- one process/one thread. Priorities are also handled within the interpreter. You get lucky here, not much to worry about. pth