$ /opt/cperl-5.24.3c/bin/cperl -I. tbench1.pl x.tmp 2 # pack i2 cell count at start = 1500000 run benchmark for 2 ticks cell count at end = 1500000 time taken: 37 secs $ /opt/cperl-5.24.3c/bin/cperl -I. tbench1.pl x.tmp 2 # mapping cell count at start = 1500000 run benchmark for 2 ticks cell count at end = 1500000 time taken: 38 secs