$ NUM_THREADS=48 NUM_MAPS=128 ./llil4tkh2 in/biga* | cksum llil4tkh2 (fixed string length=12) start sharding managed by the application use OpenMP use boost sort get properties 2.337 secs 39.108 mil QPS hashDBMs to vector 1.607 secs 49.235 mil QPS vector stable sort 1.379 secs write stdout 1.576 secs total time 6.900 secs 2005669956 712080585