$ time ~/j904/bin/jconsole llil4_p.ijs big?.txt out.txt

Read and parse input:    2.43996
Classify, sum, sort:     4.63914
Format and write output: 0.848965
Total time:              7.92807

real  0m7.934s   <-- total wall time
user  0m24.782s  <-- this too, system fans roaring
sys   0m26.764s  <-- because user and sys combined