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Top-K Computation
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OpenJDK 64-Bit Server VM 21.0.3+9-LTS on Linux 6.5.0-1018-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)                         9338           9444          88          2.2         445.3       1.0X
ROW_NUMBER (PARTITION: , WindowGroupLimit: true)                          1602           1622          12         13.1          76.4       5.8X
ROW_NUMBER (PARTITION: PARTITION BY b, WindowGroupLimit: false)          11523          11814         140          1.8         549.5       0.8X
ROW_NUMBER (PARTITION: PARTITION BY b, WindowGroupLimit: true)            4612           4824         102          4.5         219.9       2.0X
RANK (PARTITION: , WindowGroupLimit: false)                               9780           9938          73          2.1         466.4       1.0X
RANK (PARTITION: , WindowGroupLimit: true)                                1780           1937         122         11.8          84.9       5.2X
RANK (PARTITION: PARTITION BY b, WindowGroupLimit: false)                11823          12111         147          1.8         563.8       0.8X
RANK (PARTITION: PARTITION BY b, WindowGroupLimit: true)                  4739           4857          78          4.4         226.0       2.0X
DENSE_RANK (PARTITION: , WindowGroupLimit: false)                         9565           9822         134          2.2         456.1       1.0X
DENSE_RANK (PARTITION: , WindowGroupLimit: true)                          1765           1937         116         11.9          84.1       5.3X
DENSE_RANK (PARTITION: PARTITION BY b, WindowGroupLimit: false)          11830          12062         157          1.8         564.1       0.8X
DENSE_RANK (PARTITION: PARTITION BY b, WindowGroupLimit: true)            4751           4899          67          4.4         226.5       2.0X


