IBM p690+ performance on the polymer chain melt benchmark

Processors: 1 8 64 512
Fixed CPU secs: 3.4200 0.4080 0.0859 0.0466
Fixed || Efficiency: 100.0% 104.8% 62.2% 14.3%
Scaled CPU secs: 3.4200 3.4600 4.0600 4.5200
Scaled || Efficiency: 100.0% 98.8% 84.2% 75.7%