$ perl -E'for (10..20) { print "file $_: "; system "time perl logparser sysmmap $_" }'
file 10: 0.16user 0.00system 0:00.16elapsed 99%CPU (0avgtext+0avgdata 12060maxresident)k
0inputs+0outputs (0major+1406minor)pagefaults 0swaps
file 11: 1.44user 0.01system 0:01.45elapsed 99%CPU (0avgtext+0avgdata 12700maxresident)k
0inputs+0outputs (0major+1635minor)pagefaults 0swaps
file 12: 4.68user 0.00system 0:04.69elapsed 99%CPU (0avgtext+0avgdata 14744maxresident)k
0inputs+0outputs (0major+2108minor)pagefaults 0swaps
file 13: 24.50user 0.01system 0:24.56elapsed 99%CPU (0avgtext+0avgdata 18164maxresident)k
0inputs+0outputs (0major+2025minor)pagefaults 0swaps
file 14: 96.97user 0.02system 1:37.10elapsed 99%CPU (0avgtext+0avgdata 25456maxresident)k
0inputs+0outputs (0major+2381minor)pagefaults 0swaps
file 15: ^Z