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Nested Schema Pruning Benchmark For ORC v2
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OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Linux 6.11.0-1018-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                                     67             80          12         15.0          66.9       1.0X
Nested column                                        63             69           4         15.9          62.9       1.1X
Nested column in array                              168            173           3          6.0         167.7       0.4X

OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Linux 6.11.0-1018-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                                    235            259          14          4.3         234.7       1.0X
Nested column                                       242            252           8          4.1         241.9       1.0X
Nested column in array                              509            527          12          2.0         508.8       0.5X

OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Linux 6.11.0-1018-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                                    213            218           5          4.7         213.0       1.0X
Nested column                                       217            224           7          4.6         217.2       1.0X
Nested column in array                              461            467           5          2.2         460.9       0.5X

OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Linux 6.11.0-1018-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                                    211            214           3          4.7         210.8       1.0X
Nested column                                       236            241           5          4.2         235.9       0.9X
Nested column in array                              490            497           3          2.0         490.2       0.4X

OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Linux 6.11.0-1018-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                                     71             81           7         14.1          71.1       1.0X
Nested column                                        78             90          14         12.9          77.8       0.9X
Nested column in array                              230            238           8          4.4         229.6       0.3X

OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Linux 6.11.0-1018-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                                    303            307           4          3.3         302.8       1.0X
Nested column                                       355            363           4          2.8         354.5       0.9X
Nested column in array                              703            715          15          1.4         703.4       0.4X


