C:\>perl test.pl Benchmark: timing 5000 iterations of mkmcconn, Ovid ... mkmcconn: 69 wallclock secs (68.61 usr + 0.00 sys = 68.61 CPU) @ 72.88/s (n=5000) Ovid: 32 wallclock secs (32.68 usr + 0.00 sys = 32.68 CPU) @ 153.00/s (n=5000)