Benchmark: timing 1000 iterations of curl, lwp...
      curl: 48 wallclock secs ( 0.10 usr +  0.08 sys =  0.18 CPU) @ 5555.56/s (n
=1000)
            (warning: too few iterations for a reliable count)
       lwp: 16 wallclock secs ( 4.68 usr +  0.69 sys =  5.37 CPU) @ 186.22/s (n=
1000)