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Nested Schema Pruning Benchmark For ORC v1
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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
Selection:                                Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                     62             79          11         16.1          62.0       1.0X
Nested column                                        58             66           7         17.2          58.2       1.1X
Nested column in array                              160            166           5          6.2         160.4       0.4X

OpenJDK 64-Bit Server VM 17.0.14+7-LTS on Linux 6.8.0-1020-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                                    226            246          12          4.4         226.0       1.0X
Nested column                                       230            247          11          4.4         229.8       1.0X
Nested column in array                              488            507          22          2.0         488.0       0.5X

OpenJDK 64-Bit Server VM 17.0.14+7-LTS on Linux 6.8.0-1020-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                                    205            209           5          4.9         204.5       1.0X
Nested column                                       209            216           6          4.8         208.7       1.0X
Nested column in array                              447            454           5          2.2         447.3       0.5X

OpenJDK 64-Bit Server VM 17.0.14+7-LTS on Linux 6.8.0-1020-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                                    202            207           5          5.0         201.8       1.0X
Nested column                                       225            233           4          4.4         225.1       0.9X
Nested column in array                              481            489           6          2.1         481.2       0.4X

OpenJDK 64-Bit Server VM 17.0.14+7-LTS on Linux 6.8.0-1020-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                                     67             80          12         15.0          66.9       1.0X
Nested column                                        74             89          14         13.5          74.3       0.9X
Nested column in array                              193            252          48          5.2         193.5       0.3X

OpenJDK 64-Bit Server VM 17.0.14+7-LTS on Linux 6.8.0-1020-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                                    285            297           8          3.5         285.1       1.0X
Nested column                                       342            349           5          2.9         341.9       0.8X
Nested column in array                              714            722           8          1.4         713.5       0.4X


