================================================================================================
aggregate without grouping
================================================================================================

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
agg w/o group:                            Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
agg w/o group wholestage off                      59499          62969        2375         35.2          28.4       1.0X
agg w/o group wholestage on                         890            902          10       2357.2           0.4      66.9X


================================================================================================
stat functions
================================================================================================

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
stddev:                                   Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
stddev wholestage off                              8702           8870         237         12.0          83.0       1.0X
stddev wholestage on                               1307           1314           9         80.2          12.5       6.7X

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
kurtosis:                                 Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
kurtosis wholestage off                           42656          42797         198          2.5         406.8       1.0X
kurtosis wholestage on                             1440           1466          32         72.8          13.7      29.6X


================================================================================================
aggregate with linear keys
================================================================================================

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
Aggregate w keys:                         Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
codegen = F                                       10963          11035         101          7.7         130.7       1.0X
codegen = T hashmap = F                            6852           7080         207         12.2          81.7       1.6X
codegen = T hashmap = T                            1377           1421          43         60.9          16.4       8.0X


================================================================================================
aggregate with randomized keys
================================================================================================

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
Aggregate w keys:                         Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
codegen = F                                       12240          12296          80          6.9         145.9       1.0X
codegen = T hashmap = F                            8318           8376          87         10.1          99.2       1.5X
codegen = T hashmap = T                            2551           2617          80         32.9          30.4       4.8X


================================================================================================
aggregate with string key
================================================================================================

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
Aggregate w string key:                   Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
codegen = F                                        4442           4504          88          4.7         211.8       1.0X
codegen = T hashmap = F                            2685           2778          95          7.8         128.0       1.7X
codegen = T hashmap = T                            1181           1203          15         17.8          56.3       3.8X


================================================================================================
aggregate with decimal key
================================================================================================

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
Aggregate w decimal key:                  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
codegen = F                                        3487           3534          66          6.0         166.3       1.0X
codegen = T hashmap = F                            2239           2353         161          9.4         106.8       1.6X
codegen = T hashmap = T                             664            693          26         31.6          31.7       5.3X


================================================================================================
aggregate with multiple key types
================================================================================================

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
Aggregate w multiple keys:                Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
codegen = F                                        6414           6475          86          3.3         305.9       1.0X
codegen = T hashmap = F                            3776           3800          34          5.6         180.1       1.7X
codegen = T hashmap = T                            2824           2852          40          7.4         134.7       2.3X


================================================================================================
max function bytecode size of wholestagecodegen
================================================================================================

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
max function bytecode size:               Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
codegen = F                                         654            696          36          1.0         998.6       1.0X
codegen = T hugeMethodLimit = 10000                 378            405          24          1.7         577.1       1.7X
codegen = T hugeMethodLimit = 1500                  383            403          22          1.7         584.3       1.7X


================================================================================================
cube
================================================================================================

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
cube:                                     Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
cube wholestage off                                3443           3444           1          1.5         656.7       1.0X
cube wholestage on                                 1797           1815          20          2.9         342.7       1.9X


================================================================================================
hash and BytesToBytesMap
================================================================================================

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
BytesToBytesMap:                          Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
UnsafeRowhash                                       313            314           2         67.1          14.9       1.0X
murmur3 hash                                        144            145           2        145.9           6.9       2.2X
fast hash                                            70             72           5        301.5           3.3       4.5X
arrayEqual                                          189            190           0        111.0           9.0       1.7X
Java HashMap (Long)                                 129            132           4        162.4           6.2       2.4X
Java HashMap (two ints)                             148            154           7        142.0           7.0       2.1X
Java HashMap (UnsafeRow)                            839            840           1         25.0          40.0       0.4X
LongToUnsafeRowMap (opt=false)                      462            464           1         45.4          22.0       0.7X
LongToUnsafeRowMap (opt=true)                       108            108           1        194.2           5.2       2.9X
BytesToBytesMap (off Heap)                         1027           1029           2         20.4          49.0       0.3X
BytesToBytesMap (on Heap)                           999           1001           3         21.0          47.6       0.3X
Aggregate HashMap                                    44             44           0        477.8           2.1       7.1X


