Performance

Work flow on a Cluster

Node Type
54 Dual Hexcore Intel x86_64 Xeon 2.66 Ghz, 24GB RAM
64 Dual Quadcore Intel x86_64 Xeon 2.3 Ghz, 16GB RAM

Mapper Input Split Count Compute Job Count Transfer Job Count Walltime Input Size Scratch Size Storage Size
PerM 1 90 16 804 min. 30GB 80GB 37GB
PerM 64 155 16 208 min. 101GB
Bowtie 1 90 16 500 min. 20GB 130GB 54GB
Bowtie 64 155 16 389 min. 156GB

Work flow on the VM

Mapper Input Split Count Compute Job Count Transfer Job Count Walltime Input Size Scratch Size Storage Size
PerM 1 90 16 1519 min. 30GB 80GB 37GB
Bowtie 1 90 16 1131 min. 20GB 130GB 54GB

NOTE: Number of job running at any give instance was set to 1 due to memory limitations of the machine on which the VM work flow times were measured.