time perllvm -sw BrowserUK_991333.pl 3 9
4093
Took: 14.9486489295959

real    0m15.143s
user    0m14.981s
sys     0m0.164s

##</code><code>##

'real' >= 'user' + 'sys';         # approximately :-)

##</code><code>##

time perllvm -E '$in = <>;'

real    0m5.609s
user    0m0.008s
sys     0m0.004s