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. 2015 Mar 26;31(15):2482–2488. doi: 10.1093/bioinformatics/btv179

Fig. 2.

Fig. 2.

The parallel speedup (multithreading) of five GATK modules used in the Best Practices pipeline on a 16-core node with 94 GB of RAM. The limited speedup prevents the efficient use of this node with more than a handful of CPU cores. Option -nt denotes data threads while option -nct denotes CPU threads (cfr. GATK manual)