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Nested Schema Pruning Benchmark For Parquet
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OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1018-azure
AMD EPYC 7763 64-Core Processor
Selection:                                Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                     75             87          10         13.3          74.9       1.0X
Nested column                                        72             80           8         13.9          72.0       1.0X
Nested column in array                              243            248           5          4.1         242.7       0.3X

OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1018-azure
AMD EPYC 7763 64-Core Processor
Limiting:                                 Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                    251            283          41          4.0         250.7       1.0X
Nested column                                       258            275          11          3.9         258.5       1.0X
Nested column in array                              586            622          33          1.7         586.3       0.4X

OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1018-azure
AMD EPYC 7763 64-Core Processor
Repartitioning:                           Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                    226            234           6          4.4         226.4       1.0X
Nested column                                       231            240           8          4.3         230.7       1.0X
Nested column in array                              550            560          18          1.8         549.8       0.4X

OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1018-azure
AMD EPYC 7763 64-Core Processor
Repartitioning by exprs:                  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                    224            229           6          4.5         224.1       1.0X
Nested column                                       252            259           5          4.0         252.0       0.9X
Nested column in array                              595            604           9          1.7         595.3       0.4X

OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1018-azure
AMD EPYC 7763 64-Core Processor
Sample:                                   Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                     75             86           9         13.4          74.8       1.0X
Nested column                                        76             98          21         13.1          76.4       1.0X
Nested column in array                              286            300          11          3.5         286.1       0.3X

OpenJDK 64-Bit Server VM 17.0.11+9-LTS on Linux 6.5.0-1018-azure
AMD EPYC 7763 64-Core Processor
Sorting:                                  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                    319            333          14          3.1         318.6       1.0X
Nested column                                       376            388          10          2.7         375.6       0.8X
Nested column in array                              820            824           5          1.2         819.7       0.4X


