time elapsed (wall):   0.5121
time running program:  0.4873  (95.16%)
time profiling (est.): 0.0248  (4.84%)
number of calls:       2004

%Time    Sec.     #calls   sec/call  F  name
82.99    0.4044     1000   0.000404     main::sys
14.01    0.0683        0   0.068271  *  <other>
 2.98    0.0145     1000   0.000015     main::sh
 0.01    0.0000        1   0.000039     <anon>:testsh.pl:3
 0.01    0.0000        1   0.000030     warnings::import
 0.00    0.0000        1   0.000024     <anon>:testsh.pl:4
 0.00    0.0000        1   0.000009     strict::import