$ ./llil2grt big1.txt big2.txt big3.txt >out.txt
llil2grt start
get_properties      CPU time : 3.67015 secs
emplace set sort    CPU time : 1.19724 secs
write stdout        CPU time : 1.52074 secs
total               CPU time : 6.3882 secs
total        wall clock time : 6 secs

>llil2grt.exe big1.txt big2.txt big3.txt >out.txt
llil2grt start
get_properties      CPU time : 5.577 secs
emplace set sort    CPU time : 1.675 secs
write stdout        CPU time : 2.484 secs
total               CPU time : 9.736 secs
total        wall clock time : 10 secs

##</code><code>##

$ ./llil2grt long1.txt long2.txt long3.txt >out.txt
llil2grt start
get_properties      CPU time : 0.559273 secs
emplace set sort    CPU time : 0.004393 secs
write stdout        CPU time : 0.003275 secs
total               CPU time : 0.567 secs
total        wall clock time : 1 secs

$ jconsole llil.ijs long1.txt long2.txt long3.txt out_j.txt
Read and parse input:    1.50791
Classify, sum, sort:     0.70953
Format and write output: 0.00430393
Total time:              2.22175

$ diff out.txt out_j.txt
$