Benchmark: timing 100 iterations of FTP, LWP, LWP-Store... FTP: 4011 wallclock secs ( 2.31 usr + 2.68 sys = 5.00 CPU) @ 20.01/s (n=100) LWP: 933 wallclock secs ( 4.05 usr + 4.87 sys = 8.92 CPU) @ 11.21/s (n=100) LWP-Store: 340 wallclock secs ( 4.11 usr + 3.70 sys = 7.81 CPU) @ 12.80/s (n=100)