"MaurùÄio" <briqueabraque / yahoo.com> writes: > Just to report, I have a similar problem: on my system (Ruby 1.66, > pragmatic programmers ruby install for Windows), openning a 4Mb file takes > between half a minute and 40 seconds using File.read (not File.readline). I believe this is a known problem on 1.6.6: I believe the installer for the next version is coming along shortly. Dave