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

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
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                      49902          52257         NaN         42.0          23.8       1.0X
agg w/o group wholestage on                        1162           1171          10       1805.2           0.6      43.0X


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

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
stddev:                                   Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
stddev wholestage off                              8203           8243          56         12.8          78.2       1.0X
stddev wholestage on                               1287           1303          10         81.5          12.3       6.4X

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
kurtosis:                                 Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
kurtosis wholestage off                           39557          39919         511          2.7         377.2       1.0X
kurtosis wholestage on                             1398           1476         138         75.0          13.3      28.3X


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

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
Aggregate w keys:                         Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
codegen = F                                       11236          12182        1337          7.5         133.9       1.0X
codegen = T hashmap = F                            7079           7337         250         11.9          84.4       1.6X
codegen = T hashmap = T                            1278           1419         186         65.6          15.2       8.8X


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

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
Aggregate w keys:                         Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
codegen = F                                       11629          11650          30          7.2         138.6       1.0X
codegen = T hashmap = F                            7552           7747         169         11.1          90.0       1.5X
codegen = T hashmap = T                            2414           2662         167         34.7          28.8       4.8X


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

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
Aggregate w string key:                   Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
codegen = F                                        4790           4904         162          4.4         228.4       1.0X
codegen = T hashmap = F                            3439           3504         105          6.1         164.0       1.4X
codegen = T hashmap = T                            2327           2365          39          9.0         111.0       2.1X


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

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
Aggregate w decimal key:                  Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
codegen = F                                        3260           3418         223          6.4         155.5       1.0X
codegen = T hashmap = F                            2316           2325          14          9.1         110.4       1.4X
codegen = T hashmap = T                             605            607           2         34.7          28.8       5.4X


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

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
Aggregate w multiple keys:                Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
codegen = F                                        7426           7473          67          2.8         354.1       1.0X
codegen = T hashmap = F                            4685           4723          54          4.5         223.4       1.6X
codegen = T hashmap = T                            3946           4005          83          5.3         188.2       1.9X


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

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
max function bytecode size:               Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
codegen = F                                         628            672          49          1.0         958.4       1.0X
codegen = T hugeMethodLimit = 10000                 357            373          12          1.8         545.3       1.8X
codegen = T hugeMethodLimit = 1500                  344            356           7          1.9         525.6       1.8X


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

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
cube:                                     Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
cube wholestage off                                3167           3266         140          1.7         604.1       1.0X
cube wholestage on                                 1549           1576          29          3.4         295.4       2.0X


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

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
BytesToBytesMap:                          Best Time(ms)   Avg Time(ms)   Stdev(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------------------------------
UnsafeRowhash                                       326            328           2         64.3          15.5       1.0X
murmur3 hash                                        147            147           0        142.7           7.0       2.2X
fast hash                                            74             75           1        282.3           3.5       4.4X
arrayEqual                                          175            175           0        119.8           8.3       1.9X
Java HashMap (Long)                                 138            140           4        152.1           6.6       2.4X
Java HashMap (two ints)                             148            154           7        141.7           7.1       2.2X
Java HashMap (UnsafeRow)                           1043           1090          66         20.1          49.8       0.3X
LongToUnsafeRowMap (opt=false)                      464            466           2         45.2          22.1       0.7X
LongToUnsafeRowMap (opt=true)                       104            106           8        202.3           4.9       3.1X
BytesToBytesMap (off Heap)                         1140           1149          12         18.4          54.4       0.3X
BytesToBytesMap (on Heap)                          1002           1132         183         20.9          47.8       0.3X
Aggregate HashMap                                    74             74           0        281.9           3.5       4.4X


