Mark Volkmann wrote: > I've search for documentation about whether Ruby thread scheduling > uses FIFO or round-robin and can't find anything. It seems to be > round-robin. Is that correct? > > Is there a way to control the time slice used for each thread running > at the same priority? No direct means AFAIK. You can always use Thread#pass but I recommend to not to. Also, there are no thread priorities AFAIK. robert