=== natron-0001: File: Engine/Node.cpp ===
N=100   k=100  : defective=0.093ms  fixed=0.004ms  speedup=24.1x
N=500   k=500  : defective=2.295ms  fixed=0.022ms  speedup=102.5x
N=1000  k=1000 : defective=9.622ms  fixed=0.050ms  speedup=191.8x
N=2000  k=2000 : defective=36.748ms  fixed=0.096ms  speedup=383.9x

