================================================================================================
Nested Schema Pruning Benchmark For ORC v2
================================================================================================

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
------------------------------------------------------------------------------------------------------------------------
Top-level column                                     59             73          12         16.9          59.1       1.0X
Nested column                                        58             67           6         17.2          58.0       1.0X
Nested column in array                              167            172           5          6.0         167.1       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
------------------------------------------------------------------------------------------------------------------------
Top-level column                                    243            260          22          4.1         243.4       1.0X
Nested column                                       244            263          15          4.1         243.6       1.0X
Nested column in array                              508            538          17          2.0         508.1       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:                           Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
Top-level column                                    213            227           8          4.7         213.2       1.0X
Nested column                                       221            233           7          4.5         221.3       1.0X
Nested column in array                              464            481          14          2.2         464.2       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
------------------------------------------------------------------------------------------------------------------------
Top-level column                                    212            224           8          4.7         212.1       1.0X
Nested column                                       243            254           7          4.1         243.3       0.9X
Nested column in array                              514            522           6          1.9         514.4       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
------------------------------------------------------------------------------------------------------------------------
Top-level column                                     73             83          11         13.7          73.0       1.0X
Nested column                                        76             89          11         13.1          76.3       1.0X
Nested column in array                              214            254          33          4.7         214.5       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
------------------------------------------------------------------------------------------------------------------------
Top-level column                                    307            326          25          3.3         306.9       1.0X
Nested column                                       352            361          13          2.8         351.7       0.9X
Nested column in array                              708            728          15          1.4         708.3       0.4X


