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Top-K Computation
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OpenJDK 64-Bit Server VM 17.0.12+7-LTS on Linux 6.5.0-1025-azure
AMD EPYC 7763 64-Core Processor
Benchmark Top-K:                                                 Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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ROW_NUMBER (PARTITION: , WindowGroupLimit: false)                         9462           9625         131          2.2         451.2       1.0X
ROW_NUMBER (PARTITION: , WindowGroupLimit: true)                          1653           1694          28         12.7          78.8       5.7X
ROW_NUMBER (PARTITION: PARTITION BY b, WindowGroupLimit: false)          11977          12058          82          1.8         571.1       0.8X
ROW_NUMBER (PARTITION: PARTITION BY b, WindowGroupLimit: true)            5021           5081          35          4.2         239.4       1.9X
RANK (PARTITION: , WindowGroupLimit: false)                              10017          10132          79          2.1         477.6       0.9X
RANK (PARTITION: , WindowGroupLimit: true)                                1948           1984          22         10.8          92.9       4.9X
RANK (PARTITION: PARTITION BY b, WindowGroupLimit: false)                12477          12533          73          1.7         594.9       0.8X
RANK (PARTITION: PARTITION BY b, WindowGroupLimit: true)                  5033           5090          36          4.2         240.0       1.9X
DENSE_RANK (PARTITION: , WindowGroupLimit: false)                         9757           9841          63          2.1         465.3       1.0X
DENSE_RANK (PARTITION: , WindowGroupLimit: true)                          1968           1996          30         10.7          93.8       4.8X
DENSE_RANK (PARTITION: PARTITION BY b, WindowGroupLimit: false)          12419          12483          47          1.7         592.2       0.8X
DENSE_RANK (PARTITION: PARTITION BY b, WindowGroupLimit: true)            5060           5128          53          4.1         241.3       1.9X


