0001 ================================================================================================
0002 WITHOUT SPILL
0003 ================================================================================================
0004
0005 OpenJDK 64-Bit Server VM 11.0.4+11-LTS on Linux 3.10.0-862.3.2.el7.x86_64
0006 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0007 Array with 100000 rows: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0008 ------------------------------------------------------------------------------------------------------------------------
0009 ArrayBuffer 5371 5392 30 19.1 52.5 1.0X
0010 ExternalAppendOnlyUnsafeRowArray 6724 6778 77 15.2 65.7 0.8X
0011
0012 OpenJDK 64-Bit Server VM 11.0.4+11-LTS on Linux 3.10.0-862.3.2.el7.x86_64
0013 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0014 Array with 1000 rows: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0015 ------------------------------------------------------------------------------------------------------------------------
0016 ArrayBuffer 9120 9121 1 28.7 34.8 1.0X
0017 ExternalAppendOnlyUnsafeRowArray 37713 37739 38 7.0 143.9 0.2X
0018
0019 OpenJDK 64-Bit Server VM 11.0.4+11-LTS on Linux 3.10.0-862.3.2.el7.x86_64
0020 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0021 Array with 30000 rows: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0022 ------------------------------------------------------------------------------------------------------------------------
0023 ArrayBuffer 18037 18052 21 27.3 36.7 1.0X
0024 ExternalAppendOnlyUnsafeRowArray 34726 34771 63 14.2 70.7 0.5X
0025
0026
0027 ================================================================================================
0028 WITH SPILL
0029 ================================================================================================
0030
0031 OpenJDK 64-Bit Server VM 11.0.4+11-LTS on Linux 3.10.0-862.3.2.el7.x86_64
0032 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0033 Spilling with 1000 rows: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0034 ------------------------------------------------------------------------------------------------------------------------
0035 UnsafeExternalSorter 29668 29676 11 8.8 113.2 1.0X
0036 ExternalAppendOnlyUnsafeRowArray 12658 12663 6 20.7 48.3 2.3X
0037
0038 OpenJDK 64-Bit Server VM 11.0.4+11-LTS on Linux 3.10.0-862.3.2.el7.x86_64
0039 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0040 Spilling with 10000 rows: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0041 ------------------------------------------------------------------------------------------------------------------------
0042 UnsafeExternalSorter 12 12 0 13.8 72.7 1.0X
0043 ExternalAppendOnlyUnsafeRowArray 8 8 0 19.8 50.6 1.4X
0044
0045
