$ NUM_THREADS=48 ./llil4umap \
  in/biga* in/biga* in/biga* in/biga* in/biga* in/biga* \
  in/biga* in/biga* in/biga* in/biga* in/biga* in/biga* \
| cksum
llil4umap (fixed string length=12) start
use OpenMP            73.939 mil QPS      96.757 mil QPS
get properties        14.833 secs         11.335 secs
map to vector          4.343 secs          1.410 secs
vector stable sort     0.471 secs          0.436 secs
write stdout           1.413 secs          0.297 secs
total time            28.107 secs         13.480 secs
    count lines     1096742400
    count unique    79120065
3625599930 791200650

$ NUM_THREADS=48 ./llil4hmap \
  in/biga* in/biga* in/biga* in/biga* in/biga* in/biga* \
  in/biga* in/biga* in/biga* in/biga* in/biga* in/biga* \
| cksum
llil4hmap (fixed string length=12) start
use OpenMP           123.660 mil QPS     142.527 mil QPS
get properties         8.869 secs          7.695 secs
map to vector          0.235 secs          0.373 secs
vector stable sort     0.477 secs          0.413 secs
write stdout           1.445 secs          0.315 secs
total time            11.028 secs          8.798 secs
    count lines     1096742400
    count unique    79120065
3625599930 791200650

$ NUM_THREADS=48 ./llil4emh \
  in/biga* in/biga* in/biga* in/biga* in/biga* in/biga* \
  in/biga* in/biga* in/biga* in/biga* in/biga* in/biga* \
| cksum
llil4emh (fixed string length=12) start
use OpenMP           150.239 mil QPS     176.609 mil QPS
get properties         7.300 secs          6.219 secs
map to vector          0.186 secs          0.378 secs
vector stable sort     0.478 secs          0.439 secs
write stdout           1.410 secs          0.305 secs
total time             9.458 secs          7.334 secs
    count lines     1096742400
    count unique    79120065
3625599930 791200650