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Top-K Computation
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OpenJDK 64-Bit Server VM 21.0.6+7-LTS on Linux 6.8.0-1020-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)                         8967           9181         174          2.3         427.6       1.0X
ROW_NUMBER (PARTITION: , WindowGroupLimit: true)                          1868           1909          23         11.2          89.1       4.8X
ROW_NUMBER (PARTITION: PARTITION BY b, WindowGroupLimit: false)          11459          11734         120          1.8         546.4       0.8X
ROW_NUMBER (PARTITION: PARTITION BY b, WindowGroupLimit: true)            4913           5018          51          4.3         234.3       1.8X
RANK (PARTITION: , WindowGroupLimit: false)                               9519           9767         113          2.2         453.9       0.9X
RANK (PARTITION: , WindowGroupLimit: true)                                1785           1855          48         11.8          85.1       5.0X
RANK (PARTITION: PARTITION BY b, WindowGroupLimit: false)                12177          12421          96          1.7         580.7       0.7X
RANK (PARTITION: PARTITION BY b, WindowGroupLimit: true)                  4907           5011          56          4.3         234.0       1.8X
DENSE_RANK (PARTITION: , WindowGroupLimit: false)                         9496           9681         150          2.2         452.8       0.9X
DENSE_RANK (PARTITION: , WindowGroupLimit: true)                          1756           1788          32         11.9          83.7       5.1X
DENSE_RANK (PARTITION: PARTITION BY b, WindowGroupLimit: false)          12084          12385         158          1.7         576.2       0.7X
DENSE_RANK (PARTITION: PARTITION BY b, WindowGroupLimit: true)            4905           5035          69          4.3         233.9       1.8X


