OpenJDK 64-Bit Server VM 11.0.8+10-LTS on Mac OS X 10.15.7
Intel(R) Core(TM) i5-7360U CPU @ 2.30GHz
dynamic insert table benchmark, totalRows = 200000:  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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one partition column, 100 partitions                        16396          16688         413          0.0       81978.3       1.0X
two partition columns, 500 partitions                       50356          50924         804          0.0      251777.9       0.3X
three partition columns, 2000 partitions                   144342         144850         718          0.0      721710.9       0.1X

