IBM BG/L performance on the Lennard-Jones liquid benchmark

Processors: 1 8 64 512 4096 32768 65536
Fixed CPU secs: 28.9985 4.2615 0.6944 0.1417
Fixed || Efficiency: 100.0% 85.1% 65.3% 40.0%
Scaled CPU secs: 28.9985 31.0047 31.4546 31.2244 32.5053 31.6487 32.4012
Scaled || Efficiency: 100.0% 93.5% 92.2% 92.9% 89.2% 91.6% 89.5%