================================================================================================
WITHOUT SPILL
================================================================================================

OpenJDK 64-Bit Server VM 1.8.0_191-b12 on Linux 3.10.0-862.3.2.el7.x86_64
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
Array with 100000 rows:                  Best/Avg Time(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------
ArrayBuffer                                   6378 / 6550         16.1          62.3       1.0X
ExternalAppendOnlyUnsafeRowArray              6196 / 6242         16.5          60.5       1.0X

OpenJDK 64-Bit Server VM 1.8.0_191-b12 on Linux 3.10.0-862.3.2.el7.x86_64
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
Array with 1000 rows:                    Best/Avg Time(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------
ArrayBuffer                                 11988 / 12027         21.9          45.7       1.0X
ExternalAppendOnlyUnsafeRowArray            37480 / 37574          7.0         143.0       0.3X

OpenJDK 64-Bit Server VM 1.8.0_191-b12 on Linux 3.10.0-862.3.2.el7.x86_64
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
Array with 30000 rows:                   Best/Avg Time(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------
ArrayBuffer                                 23536 / 23538         20.9          47.9       1.0X
ExternalAppendOnlyUnsafeRowArray            31275 / 31277         15.7          63.6       0.8X


================================================================================================
WITH SPILL
================================================================================================

OpenJDK 64-Bit Server VM 1.8.0_191-b12 on Linux 3.10.0-862.3.2.el7.x86_64
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
Spilling with 1000 rows:                 Best/Avg Time(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------
UnsafeExternalSorter                        29241 / 29279          9.0         111.5       1.0X
ExternalAppendOnlyUnsafeRowArray            14309 / 14313         18.3          54.6       2.0X

OpenJDK 64-Bit Server VM 1.8.0_191-b12 on Linux 3.10.0-862.3.2.el7.x86_64
Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
Spilling with 10000 rows:                Best/Avg Time(ms)    Rate(M/s)   Per Row(ns)   Relative
------------------------------------------------------------------------------------------------
UnsafeExternalSorter                            11 /   11         14.8          67.4       1.0X
ExternalAppendOnlyUnsafeRowArray                 9 /    9         17.6          56.8       1.2X