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Nested Schema Pruning Benchmark For ORC v1
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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                                     68             89          12         14.7          67.9       1.0X
Nested column                                        65             72           7         15.3          65.5       1.0X
Nested column in array                              172            176           3          5.8         172.3       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                                    251            268          18          4.0         250.5       1.0X
Nested column                                       246            256           5          4.1         245.7       1.0X
Nested column in array                              514            537          17          1.9         514.0       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                                    218            223           4          4.6         217.7       1.0X
Nested column                                       221            226           4          4.5         221.0       1.0X
Nested column in array                              458            469           7          2.2         457.8       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 by exprs:                  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                    208            218           6          4.8         207.6       1.0X
Nested column                                       236            244           5          4.2         235.7       0.9X
Nested column in array                              494            503           6          2.0         493.6       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                                     74             85           6         13.5          74.1       1.0X
Nested column                                        72            100          17         13.8          72.2       1.0X
Nested column in array                              206            240          22          4.9         205.9       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
Sorting:                                  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                    314            332          13          3.2         314.1       1.0X
Nested column                                       359            375           8          2.8         359.4       0.9X
Nested column in array                              719            741          34          1.4         718.6       0.4X


