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Top-K Computation
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OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Linux 6.11.0-1018-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)                         9226           9344         163          2.3         439.9       1.0X
ROW_NUMBER (PARTITION: , WindowGroupLimit: true)                          1714           1729          12         12.2          81.7       5.4X
ROW_NUMBER (PARTITION: PARTITION BY b, WindowGroupLimit: false)          11871          11990          74          1.8         566.1       0.8X
ROW_NUMBER (PARTITION: PARTITION BY b, WindowGroupLimit: true)            5203           5264          34          4.0         248.1       1.8X
RANK (PARTITION: , WindowGroupLimit: false)                               9775           9833          63          2.1         466.1       0.9X
RANK (PARTITION: , WindowGroupLimit: true)                                2080           2125          29         10.1          99.2       4.4X
RANK (PARTITION: PARTITION BY b, WindowGroupLimit: false)                12384          12445          40          1.7         590.5       0.7X
RANK (PARTITION: PARTITION BY b, WindowGroupLimit: true)                  5224           5281          43          4.0         249.1       1.8X
DENSE_RANK (PARTITION: , WindowGroupLimit: false)                         9688           9760          53          2.2         462.0       1.0X
DENSE_RANK (PARTITION: , WindowGroupLimit: true)                          2081           2130          39         10.1          99.3       4.4X
DENSE_RANK (PARTITION: PARTITION BY b, WindowGroupLimit: false)          12331          12407          45          1.7         588.0       0.7X
DENSE_RANK (PARTITION: PARTITION BY b, WindowGroupLimit: true)            5288           5358         100          4.0         252.1       1.7X


