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Nested Schema Pruning Benchmark For Parquet
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OpenJDK 64-Bit Server VM 17.0.20+8-LTS on Linux 6.17.0-1020-azure
Intel(R) Xeon(R) 6973P-C
Selection:                                Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                     53             61           6         18.9          52.8       1.0X
Nested column                                        56             64           6         17.9          55.9       0.9X
Nested column in array                              174            176           3          5.8         173.8       0.3X

OpenJDK 64-Bit Server VM 17.0.20+8-LTS on Linux 6.17.0-1020-azure
Intel(R) Xeon(R) 6973P-C
Limiting:                                 Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                    275            292          11          3.6         275.0       1.0X
Nested column                                       274            287          12          3.7         273.9       1.0X
Nested column in array                              506            525          13          2.0         505.7       0.5X

OpenJDK 64-Bit Server VM 17.0.20+8-LTS on Linux 6.17.0-1020-azure
Intel(R) Xeon(R) 6973P-C
Repartitioning:                           Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                    244            255           8          4.1         244.4       1.0X
Nested column                                       260            268           5          3.8         259.8       0.9X
Nested column in array                              485            512          13          2.1         485.0       0.5X

OpenJDK 64-Bit Server VM 17.0.20+8-LTS on Linux 6.17.0-1020-azure
Intel(R) Xeon(R) 6973P-C
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                                    256            262           5          3.9         255.5       1.0X
Nested column                                       272            287           9          3.7         271.9       0.9X
Nested column in array                              485            491           4          2.1         485.4       0.5X

OpenJDK 64-Bit Server VM 17.0.20+8-LTS on Linux 6.17.0-1020-azure
Intel(R) Xeon(R) 6973P-C
Sample:                                   Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                     65             76           8         15.5          64.6       1.0X
Nested column                                        72             88          14         13.9          71.8       0.9X
Nested column in array                              213            232          10          4.7         213.0       0.3X

OpenJDK 64-Bit Server VM 17.0.20+8-LTS on Linux 6.17.0-1020-azure
Intel(R) Xeon(R) 6973P-C
Sorting:                                  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                    340            347           6          2.9         340.4       1.0X
Nested column                                       393            405           9          2.5         392.9       0.9X
Nested column in array                              730            757          15          1.4         730.0       0.5X


