0001 ================================================================================================
0002 Pseudo random
0003 ================================================================================================
0004
0005 OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64
0006 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0007 nextInt: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0008 ------------------------------------------------------------------------------------------------------------------------
0009 java.util.Random 1362 1396 59 73.4 13.6 1.0X
0010 XORShiftRandom 227 227 0 440.7 2.3 6.0X
0011
0012 OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64
0013 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0014 nextLong: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0015 ------------------------------------------------------------------------------------------------------------------------
0016 java.util.Random 2732 2732 1 36.6 27.3 1.0X
0017 XORShiftRandom 630 630 1 158.7 6.3 4.3X
0018
0019 OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64
0020 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0021 nextDouble: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0022 ------------------------------------------------------------------------------------------------------------------------
0023 java.util.Random 2731 2732 1 36.6 27.3 1.0X
0024 XORShiftRandom 630 630 0 158.8 6.3 4.3X
0025
0026 OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64
0027 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0028 nextGaussian: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0029 ------------------------------------------------------------------------------------------------------------------------
0030 java.util.Random 8895 8899 4 11.2 88.9 1.0X
0031 XORShiftRandom 5049 5052 5 19.8 50.5 1.8X
0032
0033
0034 ================================================================================================
0035 hash seed
0036 ================================================================================================
0037
0038 OpenJDK 64-Bit Server VM 1.8.0_222-b10 on Linux 3.10.0-862.3.2.el7.x86_64
0039 Intel(R) Xeon(R) CPU E5-2670 v2 @ 2.50GHz
0040 Hash seed: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative
0041 ------------------------------------------------------------------------------------------------------------------------
0042 XORShiftRandom.hashSeed 67 68 1 148.8 6.7 1.0X
0043
0044
