On Sep 20, 6:49 pm, SpringFlowers AutumnMoon <summercooln... / gmail.com> wrote: > How fast does your Ruby run? > > I got 53648 iterations per second running the following program, > on an Intel 3.2 GHz HT, Win XP machine: Dual Core AMD Opteron 270 2GHz Ruby 1.8.5 on i486-linux It took 19.373381 seconds to run. 51617 iterations per second. Not too fast, but I do have a couple of Western Digital (WD1500ADFD) drives, so the I/O screams :)