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Nested Schema Pruning Benchmark For ORC v1
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OpenJDK 64-Bit Server VM 21.0.8+9-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                                     61             85          15         16.5          60.7       1.0X
Nested column                                        58             69           8         17.1          58.3       1.0X
Nested column in array                              168            173           5          6.0         167.6       0.4X

OpenJDK 64-Bit Server VM 21.0.8+9-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            252          19          4.3         234.7       1.0X
Nested column                                       240            256           8          4.2         239.9       1.0X
Nested column in array                              543            560          14          1.8         542.6       0.4X

OpenJDK 64-Bit Server VM 21.0.8+9-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                                    212            225           8          4.7         212.4       1.0X
Nested column                                       217            227           8          4.6         216.6       1.0X
Nested column in array                              471            485           8          2.1         470.7       0.5X

OpenJDK 64-Bit Server VM 21.0.8+9-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            223           8          4.7         211.4       1.0X
Nested column                                       238            245           7          4.2         238.0       0.9X
Nested column in array                              508            517           5          2.0         507.7       0.4X

OpenJDK 64-Bit Server VM 21.0.8+9-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                                     69             87          11         14.5          69.1       1.0X
Nested column                                        83             94           9         12.1          82.8       0.8X
Nested column in array                              203            230          21          4.9         203.3       0.3X

OpenJDK 64-Bit Server VM 21.0.8+9-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                                    295            305          18          3.4         294.7       1.0X
Nested column                                       345            357          17          2.9         345.3       0.9X
Nested column in array                              697            761          48          1.4         696.9       0.4X


