=== box2d-0001: b2UnBufferMove linear scan @@ ===
N=100   k=100  : defective=0.093ms  fixed=0.008ms  speedup=12.4x
N=500   k=500  : defective=2.451ms  fixed=0.023ms  speedup=106.3x
N=1000  k=1000 : defective=9.687ms  fixed=0.050ms  speedup=193.9x
N=2000  k=2000 : defective=38.955ms  fixed=0.095ms  speedup=410.1x

