OpenJDK 64-Bit Server VM 1.8.0_282-b08 on Linux 5.4.0-1043-azure
Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz
metrics aggregation (50 metrics, 100000 tasks per stage):  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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1 stage(s)                                                         3137           3280         203          0.0  3136824845.0       1.0X
2 stage(s)                                                         6420           6826         574          0.0  6419861899.0       0.5X
3 stage(s)                                                        11018          11209         271          0.0 11017607749.0       0.3X

Stage Count    Stage Proc. Time    Aggreg. Time
     1              2513                326
     2              2150                1048
     3              2136                1583