================================================================================================
Metadata Struct Benchmark
================================================================================================

OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Linux 6.11.0-1018-azure
AMD EPYC 7763 64-Core Processor
Vectorized Parquet:                       Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
no metadata columns                                 654            680          29          7.6         130.9       1.0X
_metadata.file_path                                 750            765          16          6.7         150.0       0.9X
_metadata.file_name                                 747            756           6          6.7         149.4       0.9X
_metadata.file_size                                 679            689           6          7.4         135.8       1.0X
_metadata.file_block_start                          682            688           4          7.3         136.4       1.0X
_metadata.file_block_length                         682            691           8          7.3         136.5       1.0X
_metadata.file_modification_time                    685            690           4          7.3         136.9       1.0X
_metadata.row_index                                 731            741          12          6.8         146.2       0.9X
_metadata                                          1026           1035           8          4.9         205.1       0.6X

OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Linux 6.11.0-1018-azure
AMD EPYC 7763 64-Core Processor
Parquet-mr:                               Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
no metadata columns                                2718           2741          18          1.8         543.7       1.0X
_metadata.file_path                                3470           3486          14          1.4         694.0       0.8X
_metadata.file_name                                3437           3458          22          1.5         687.3       0.8X
_metadata.file_size                                3320           3333          10          1.5         664.0       0.8X
_metadata.file_block_start                         3316           3332          14          1.5         663.1       0.8X
_metadata.file_block_length                        3313           3336          22          1.5         662.6       0.8X
_metadata.file_modification_time                   3314           3328          12          1.5         662.8       0.8X
_metadata.row_index                                3666           3687          25          1.4         733.1       0.7X
_metadata                                          4883           4904           9          1.0         976.6       0.6X

OpenJDK 64-Bit Server VM 17.0.16+8-LTS on Linux 6.11.0-1018-azure
AMD EPYC 7763 64-Core Processor
JSON:                                     Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
no metadata columns                                7035           7057          16          0.7        1407.0       1.0X
_metadata.file_path                                7916           7950          42          0.6        1583.2       0.9X
_metadata.file_name                                7926           7948          15          0.6        1585.3       0.9X
_metadata.file_size                                7671           7705          17          0.7        1534.2       0.9X
_metadata.file_block_start                         7697           7721          15          0.6        1539.4       0.9X
_metadata.file_block_length                        7706           7729          13          0.6        1541.2       0.9X
_metadata.file_modification_time                   7709           7741          22          0.6        1541.9       0.9X
_metadata                                          8703           8727          14          0.6        1740.5       0.8X


