================================================================================================
parsing large select expressions
================================================================================================

OpenJDK 64-Bit Server VM 1.8.0_232-8u232-b09-0ubuntu1~18.04.1-b09 on Linux 4.15.0-1044-aws
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
parsing large select:                     Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
1 select expressions                                  5             13           8          0.0     5370143.0       1.0X
100 select expressions                               12             16           6          0.0    11995425.0       0.4X
2500 select expressions                             211            214           4          0.0   210927791.0       0.0X


================================================================================================
many column field read and write
================================================================================================

OpenJDK 64-Bit Server VM 1.8.0_232-8u232-b09-0ubuntu1~18.04.1-b09 on Linux 4.15.0-1044-aws
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
many column field r/w:                    Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
1 cols x 100000 rows (read in-mem)                   44             53           6          2.3         440.3       1.0X
1 cols x 100000 rows (exec in-mem)                   44             54           9          2.3         437.0       1.0X
1 cols x 100000 rows (read parquet)                  53             61          10          1.9         532.4       0.8X
1 cols x 100000 rows (write parquet)                129            142          36          0.8        1291.6       0.3X
100 cols x 1000 rows (read in-mem)                   49             55           7          2.0         494.9       0.9X
100 cols x 1000 rows (exec in-mem)                   69             73           5          1.4         693.2       0.6X
100 cols x 1000 rows (read parquet)                  60             67           8          1.7         596.3       0.7X
100 cols x 1000 rows (write parquet)                142            156          31          0.7        1417.8       0.3X
2500 cols x 40 rows (read in-mem)                   391            399          13          0.3        3912.6       0.1X
2500 cols x 40 rows (exec in-mem)                   743            749           8          0.1        7432.5       0.1X
2500 cols x 40 rows (read parquet)                  297            310          10          0.3        2972.8       0.1X
2500 cols x 40 rows (write parquet)                 485            492          16          0.2        4848.1       0.1X


================================================================================================
wide shallowly nested struct field read and write
================================================================================================

OpenJDK 64-Bit Server VM 1.8.0_232-8u232-b09-0ubuntu1~18.04.1-b09 on Linux 4.15.0-1044-aws
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
wide shallowly nested struct field r/w:   Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
1 wide x 100000 rows (read in-mem)                   43             48           6          2.3         427.0       1.0X
1 wide x 100000 rows (exec in-mem)                   56             63           8          1.8         557.8       0.8X
1 wide x 100000 rows (read parquet)                  82             88          10          1.2         818.6       0.5X
1 wide x 100000 rows (write parquet)                134            145          21          0.7        1344.6       0.3X
100 wide x 1000 rows (read in-mem)                   55             61          16          1.8         553.1       0.8X
100 wide x 1000 rows (exec in-mem)                   94            101          17          1.1         941.4       0.5X
100 wide x 1000 rows (read parquet)                 151            179          29          0.7        1511.7       0.3X
100 wide x 1000 rows (write parquet)                147            157           9          0.7        1470.0       0.3X
2500 wide x 40 rows (read in-mem)                    66             69           9          1.5         658.9       0.6X
2500 wide x 40 rows (exec in-mem)                   853            871          30          0.1        8525.7       0.1X
2500 wide x 40 rows (read parquet)                 1158           1296         195          0.1       11577.8       0.0X
2500 wide x 40 rows (write parquet)                 157            173          23          0.6        1569.6       0.3X


================================================================================================
deeply nested struct field read and write
================================================================================================

OpenJDK 64-Bit Server VM 1.8.0_232-8u232-b09-0ubuntu1~18.04.1-b09 on Linux 4.15.0-1044-aws
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
deeply nested struct field r/w:           Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
1 deep x 100000 rows (read in-mem)                   37             41           6          2.7         374.5       1.0X
1 deep x 100000 rows (exec in-mem)                   47             50           6          2.1         466.9       0.8X
1 deep x 100000 rows (read parquet)                  58             61           7          1.7         577.7       0.6X
1 deep x 100000 rows (write parquet)                128            134          18          0.8        1282.2       0.3X
100 deep x 1000 rows (read in-mem)                  345            350           5          0.3        3447.8       0.1X
100 deep x 1000 rows (exec in-mem)                 1283           1283           0          0.1       12830.5       0.0X
100 deep x 1000 rows (read parquet)                1201           1205           7          0.1       12005.2       0.0X
100 deep x 1000 rows (write parquet)                436            443           9          0.2        4361.4       0.1X
250 deep x 400 rows (read in-mem)                  1882           1883           1          0.1       18819.9       0.0X
250 deep x 400 rows (exec in-mem)                  7705           7709           5          0.0       77054.4       0.0X
250 deep x 400 rows (read parquet)                 7052           7087          50          0.0       70517.1       0.0X
250 deep x 400 rows (write parquet)                1978           1979           1          0.1       19780.3       0.0X


================================================================================================
bushy struct field read and write
================================================================================================

OpenJDK 64-Bit Server VM 1.8.0_232-8u232-b09-0ubuntu1~18.04.1-b09 on Linux 4.15.0-1044-aws
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
bushy struct field r/w:                   Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
1 x 1 deep x 100000 rows (read in-mem)               34             39           7          2.9         341.5       1.0X
1 x 1 deep x 100000 rows (exec in-mem)               42             45           5          2.4         423.4       0.8X
1 x 1 deep x 100000 rows (read parquet)              42             45           6          2.4         423.8       0.8X
1 x 1 deep x 100000 rows (write parquet)            124            132          19          0.8        1240.4       0.3X
128 x 8 deep x 1000 rows (read in-mem)               39             42           6          2.6         387.3       0.9X
128 x 8 deep x 1000 rows (exec in-mem)              134            138           6          0.7        1342.5       0.3X
128 x 8 deep x 1000 rows (read parquet)             147            164          27          0.7        1468.2       0.2X
128 x 8 deep x 1000 rows (write parquet)            130            142          34          0.8        1297.7       0.3X
1024 x 11 deep x 100 rows (read in-mem)              64             68          11          1.6         639.3       0.5X
1024 x 11 deep x 100 rows (exec in-mem)             642            652          14          0.2        6416.9       0.1X
1024 x 11 deep x 100 rows (read parquet)            527            531           5          0.2        5268.1       0.1X
1024 x 11 deep x 100 rows (write parquet)            155            166          28          0.6        1545.0       0.2X


================================================================================================
wide array field read and write
================================================================================================

OpenJDK 64-Bit Server VM 1.8.0_232-8u232-b09-0ubuntu1~18.04.1-b09 on Linux 4.15.0-1044-aws
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
wide array field r/w:                     Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
1 wide x 100000 rows (read in-mem)                   36             39           5          2.7         364.2       1.0X
1 wide x 100000 rows (exec in-mem)                   46             50           7          2.2         460.4       0.8X
1 wide x 100000 rows (read parquet)                  75             78           8          1.3         749.8       0.5X
1 wide x 100000 rows (write parquet)                127            133          19          0.8        1266.0       0.3X
100 wide x 1000 rows (read in-mem)                   31             33           4          3.2         309.9       1.2X
100 wide x 1000 rows (exec in-mem)                   40             42           4          2.5         397.3       0.9X
100 wide x 1000 rows (read parquet)                  49             52           7          2.0         488.6       0.7X
100 wide x 1000 rows (write parquet)                122            135          23          0.8        1216.2       0.3X
2500 wide x 40 rows (read in-mem)                    31             32           3          3.3         305.7       1.2X
2500 wide x 40 rows (exec in-mem)                    39             42           5          2.6         391.9       0.9X
2500 wide x 40 rows (read parquet)                   48             51           7          2.1         482.9       0.8X
2500 wide x 40 rows (write parquet)                 120            130          22          0.8        1203.6       0.3X


================================================================================================
wide map field read and write
================================================================================================

OpenJDK 64-Bit Server VM 1.8.0_232-8u232-b09-0ubuntu1~18.04.1-b09 on Linux 4.15.0-1044-aws
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
wide map field r/w:                       Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
1 wide x 100000 rows (read in-mem)                   35             40           8          2.9         348.8       1.0X
1 wide x 100000 rows (exec in-mem)                   46             47           2          2.2         461.8       0.8X
1 wide x 100000 rows (read parquet)                 124            127           7          0.8        1236.1       0.3X
1 wide x 100000 rows (write parquet)                125            138          26          0.8        1245.4       0.3X
100 wide x 1000 rows (read in-mem)                   26             35           8          3.8         263.1       1.3X
100 wide x 1000 rows (exec in-mem)                   35             41          10          2.8         351.8       1.0X
100 wide x 1000 rows (read parquet)                  59             62           8          1.7         586.7       0.6X
100 wide x 1000 rows (write parquet)                116            125          32          0.9        1158.2       0.3X
2500 wide x 40 rows (read in-mem)                    27             30           5          3.7         270.2       1.3X
2500 wide x 40 rows (exec in-mem)                    37             38           3          2.7         366.4       1.0X
2500 wide x 40 rows (read parquet)                   58             62           8          1.7         584.3       0.6X
2500 wide x 40 rows (write parquet)                 118            126          24          0.9        1176.1       0.3X


