=== valhalla-0001: linkclassification.cc — IsSlipLane() nested linear scan O(F×R) ===
N=100   k=100  : defective=0.088ms  fixed=0.003ms  speedup=25.3x
N=500   k=500  : defective=2.123ms  fixed=0.022ms  speedup=97.6x
N=1000  k=1000 : defective=8.920ms  fixed=0.045ms  speedup=196.4x
N=2000  k=2000 : defective=35.134ms  fixed=0.097ms  speedup=362.0x

