=== pinot-0001: SegmentProcessorUtils sortOrder List.contains per field in schema loop ===
N=100   k=100  : defective=0.097ms  fixed=0.004ms  speedup=25.5x
N=500   k=500  : defective=2.490ms  fixed=0.024ms  speedup=103.6x
N=1000  k=1000 : defective=10.647ms  fixed=0.048ms  speedup=220.6x
N=2000  k=2000 : defective=36.051ms  fixed=0.169ms  speedup=213.7x

=== pinot-0002: PartialUpsertHandler + ColumnarMerger List.contains per column in hot upsert path ===
N=100   k=100  : defective=0.089ms  fixed=0.003ms  speedup=25.9x
N=500   k=500  : defective=2.277ms  fixed=0.021ms  speedup=109.5x
N=1000  k=1000 : defective=8.808ms  fixed=0.045ms  speedup=194.0x
N=2000  k=2000 : defective=36.093ms  fixed=0.096ms  speedup=375.5x

