=== airflow-0001: airflow-0001 — O(N²) Topological Sort in TaskGroup ===
N=100   k=100  : defective=0.102ms  fixed=0.004ms  speedup=25.1x
N=500   k=500  : defective=2.632ms  fixed=0.025ms  speedup=104.2x
N=1000  k=1000 : defective=11.752ms  fixed=0.055ms  speedup=213.0x
N=2000  k=2000 : defective=40.821ms  fixed=0.193ms  speedup=211.3x

