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radix sort
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OpenJDK 64-Bit Server VM 1.8.0_362-b09 on Linux 5.15.0-1031-azure
Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz
radix sort 25000000:                      Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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reference TimSort key prefix array                12374          12403          41          2.0         495.0       1.0X
reference Arrays.sort                              3377           3381           5          7.4         135.1       3.7X
radix sort one byte                                 209            212           2        119.5           8.4      59.2X
radix sort two bytes                                398            403           3         62.8          15.9      31.1X
radix sort eight bytes                             1538           1538           0         16.3          61.5       8.0X
radix sort key prefix array                        1953           1998          64         12.8          78.1       6.3X


