Sea1000
On an Athlon 1800 1.5Ghz (emporia)
orig:
real    1m47.929s
user    1m46.594s
sys     0m0.926s

mine:
real    2m10.827s
user    2m9.148s
sys     0m0.488s

On a Dual P3 1Ghz (power4)
orig:
real    3m4.131s
user    3m2.680s
sys     0m1.290s

mine:
real    4m5.261s
user    4m4.940s
sys     0m0.180s


Sea1
Emporia
orig:
real    0m20.674s
user    0m19.992s
sys     0m0.100s


mine:
real    0m32.221s
user    0m31.648s
sys     0m0.152s