================================================================================================ Pseudo random ================================================================================================ OpenJDK 64-Bit Server VM 11.0.10+9-LTS on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz nextInt: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ java.util.Random 1414 1423 10 70.7 14.1 1.0X XORShiftRandom 234 238 3 426.9 2.3 6.0X OpenJDK 64-Bit Server VM 11.0.10+9-LTS on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz nextLong: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ java.util.Random 2669 2699 26 37.5 26.7 1.0X XORShiftRandom 622 633 12 160.7 6.2 4.3X OpenJDK 64-Bit Server VM 11.0.10+9-LTS on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz nextDouble: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ java.util.Random 2613 2712 98 38.3 26.1 1.0X XORShiftRandom 667 675 7 149.9 6.7 3.9X OpenJDK 64-Bit Server VM 11.0.10+9-LTS on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz nextGaussian: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ java.util.Random 6687 6757 61 15.0 66.9 1.0X XORShiftRandom 4882 4892 9 20.5 48.8 1.4X ================================================================================================ hash seed ================================================================================================ OpenJDK 64-Bit Server VM 11.0.10+9-LTS on Linux 5.4.0-1043-azure Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz Hash seed: Best Time(ms) Avg Time(ms) Stdev(ms) Rate(M/s) Per Row(ns) Relative ------------------------------------------------------------------------------------------------------------------------ XORShiftRandom.hashSeed 40 42 3 247.4 4.0 1.0X