Figure 15

MPPTEST benchmark MPI bandwidth performance on current EC2 clusters (January, 2012) compared to Walker’s results from 2008. Note that EC2 performance shows improvement above 2.0E+08, highlighted on both charts.
MPPTEST benchmark MPI bandwidth performance on current EC2 clusters (January, 2012) compared to Walker’s results from 2008. Note that EC2 performance shows improvement above 2.0E+08, highlighted on both charts.