================================================================================================
Nested Schema Pruning Benchmark For Parquet
================================================================================================

OpenJDK 64-Bit Server VM 17.0.18+8-LTS on Linux 6.14.0-1017-azure
AMD EPYC 7763 64-Core Processor
Selection:                                Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
Top-level column                                     73             89          14         13.8          72.6       1.0X
Nested column                                        71             77           5         14.2          70.6       1.0X
Nested column in array                              230            235           3          4.4         229.6       0.3X

OpenJDK 64-Bit Server VM 17.0.18+8-LTS on Linux 6.14.0-1017-azure
AMD EPYC 7763 64-Core Processor
Limiting:                                 Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
Top-level column                                    290            303          12          3.4         289.9       1.0X
Nested column                                       284            303          16          3.5         284.5       1.0X
Nested column in array                              683            691           8          1.5         682.5       0.4X

OpenJDK 64-Bit Server VM 17.0.18+8-LTS on Linux 6.14.0-1017-azure
AMD EPYC 7763 64-Core Processor
Repartitioning:                           Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
Top-level column                                    253            260           4          3.9         253.4       1.0X
Nested column                                       261            268           7          3.8         261.1       1.0X
Nested column in array                              631            635           4          1.6         630.9       0.4X

OpenJDK 64-Bit Server VM 17.0.18+8-LTS on Linux 6.14.0-1017-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
------------------------------------------------------------------------------------------------------------------------
Top-level column                                    253            259           8          4.0         252.8       1.0X
Nested column                                       279            285           3          3.6         279.4       0.9X
Nested column in array                              660            669           9          1.5         659.9       0.4X

OpenJDK 64-Bit Server VM 17.0.18+8-LTS on Linux 6.14.0-1017-azure
AMD EPYC 7763 64-Core Processor
Sample:                                   Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
Top-level column                                     79             91           9         12.6          79.4       1.0X
Nested column                                        85             95           8         11.7          85.1       0.9X
Nested column in array                              269            290          17          3.7         269.0       0.3X

OpenJDK 64-Bit Server VM 17.0.18+8-LTS on Linux 6.14.0-1017-azure
AMD EPYC 7763 64-Core Processor
Sorting:                                  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
Top-level column                                    348            355           5          2.9         348.5       1.0X
Nested column                                       412            421           5          2.4         412.1       0.8X
Nested column in array                              957            978          23          1.0         956.9       0.4X


