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Top-K Computation
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OpenJDK 64-Bit Server VM 17.0.14+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)                         9240           9454         213          2.3         440.6       1.0X
ROW_NUMBER (PARTITION: , WindowGroupLimit: true)                          1612           1633          18         13.0          76.8       5.7X
ROW_NUMBER (PARTITION: PARTITION BY b, WindowGroupLimit: false)          11354          11429          50          1.8         541.4       0.8X
ROW_NUMBER (PARTITION: PARTITION BY b, WindowGroupLimit: true)            5117           5204          83          4.1         244.0       1.8X
RANK (PARTITION: , WindowGroupLimit: false)                               9589           9766         239          2.2         457.2       1.0X
RANK (PARTITION: , WindowGroupLimit: true)                                1848           1867          17         11.3          88.1       5.0X
RANK (PARTITION: PARTITION BY b, WindowGroupLimit: false)                11752          11930         211          1.8         560.4       0.8X
RANK (PARTITION: PARTITION BY b, WindowGroupLimit: true)                  5197           5255          32          4.0         247.8       1.8X
DENSE_RANK (PARTITION: , WindowGroupLimit: false)                         9604           9645          50          2.2         457.9       1.0X
DENSE_RANK (PARTITION: , WindowGroupLimit: true)                          1843           1883          39         11.4          87.9       5.0X
DENSE_RANK (PARTITION: PARTITION BY b, WindowGroupLimit: false)          11681          11993         569          1.8         557.0       0.8X
DENSE_RANK (PARTITION: PARTITION BY b, WindowGroupLimit: true)            5098           5191          72          4.1         243.1       1.8X


