perl -E"say int(rand(1e6)) for 1..1e6" | .\time .\sort >nul
3.65 user     3.73 user     3.65 user
0.07 system   0.07 system   0.09 system
7.63 elapsed  7.61 elapsed  7.57 elapsed

perl -E"say int(rand(1e5)).9 for 1..1e6" | .\time .\sort >nul
3.56 user     3.48 user     3.40 user
0.07 system   0.18 system   0.12 system
5.17 elapsed  5.19 elapsed  5.21 elapsed

perl -E"say int(rand(1e4)).99 for 1..1e6" | .\time .\sort >nul
3.32 user     3.37 user     3.34 user
0.04 system   0.06 system   0.06 system
4.97 elapsed  5.12 elapsed  4.96 elapsed

perl -E"say int(rand(1e3)).999 for 1..1e6" | .\time .\sort >nul
3.17 user     3.09 user     3.20 user
0.07 system   0.09 system   0.06 system
4.79 elapsed  4.84 elapsed  4.82 elapsed

perl -E"say int(rand(1e2)).9999 for 1..1e6" | .\time .\sort >nul
2.84 user     2.74 user     2.92 user
0.07 system  0.20 system    0.03 system
4.47 elapsed  4.62 elapsed  4.53 elapsed

perl -E"say int(rand(10)).99999 for 1..1e6" | .\time .\sort >nul
2.57 user     2.54 user     2.46 user
0.09 system   0.03 system   0.06 system
4.07 elapsed  4.07 elapsed  4.09 elapsed

perl -E"say int(rand(1)).999999 for 1..1e6" | .\time .\sort >nul
1.60 user     1.60 user     1.60 user
0.04 system   0.06 system   0.10 system
3.15 elapsed  3.16 elapsed  3.12 elapsed