From: Gary Wright Date: 2010-01-10T23:13:43+09:00 Subject: Re: Non-blocking communication between Ruby processes On Jan 9, 2010, at 12:54 PM, Iņaki Baz Castillo wrote: > Posix message queues are just 20-40% slower than pipes in my benchmarks (but > pipes are no multiprocess/thread safe). I believe pipes can be used concurrently if reads and writes are less than or equal to PIPE_BUF bytes. Is the size limitation the problem you were hinting at or something else? Gary Wright