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Nested Schema Pruning Benchmark For ORC v1
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OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
Selection:                                Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                    155            197          23          6.5         155.0       1.0X
Nested column                                      1290           1338          43          0.8        1289.9       0.1X
Nested column in array                             5914           5989          57          0.2        5914.1       0.0X

OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
Limiting:                                 Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                    463            537          53          2.2         463.2       1.0X
Nested column                                      1807           1874          62          0.6        1807.3       0.3X
Nested column in array                             6729           6906         116          0.1        6729.4       0.1X

OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
Repartitioning:                           Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                    378            402          18          2.6         377.7       1.0X
Nested column                                      1765           1794          46          0.6        1765.4       0.2X
Nested column in array                             6675           6718          42          0.1        6674.6       0.1X

OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
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                                    384            399           8          2.6         383.7       1.0X
Nested column                                      4724           4820          72          0.2        4724.3       0.1X
Nested column in array                             9256           9405         133          0.1        9255.7       0.0X

OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
Sample:                                   Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                    121            137          13          8.3         120.7       1.0X
Nested column                                      1303           1361          45          0.8        1303.2       0.1X
Nested column in array                             5901           5978          49          0.2        5901.0       0.0X

OpenJDK 64-Bit Server VM 11.0.5+10-post-Ubuntu-0ubuntu1.118.04 on Linux 4.15.0-1044-aws
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
Sorting:                                  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
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Top-level column                                    651            675          30          1.5         650.8       1.0X
Nested column                                      5398           5527         179          0.2        5397.9       0.1X
Nested column in array                            10413          10685         310          0.1       10413.1       0.1X


