Hi, In message "Might be IO.pipe, not eruby (was Re: eRuby and require)" on 02/02/20, Patrick May <patrick-may / monmouth.com> writes: |Is this the type of script you have? This can hang, but eruby is not |the culprit. Above a certain size IO.pipe doesn't seem to work right. I guess it's the OS limitation of pipe(2). They have limited sized buffer, so that if you put too much data on them, they block. matz.