F# .NET Core programs versus Java by benchmark task performance fasta source secs mem gz cpu cpu load F# .NET Core 1.67 123,472 1350 6.27 93% 99% 93% 93% Java 2.27 43,628 2473 5.93 51% 75% 57% 81% fannkuch-redux source secs mem gz cpu cpu load F# .NET Core 16.65 36,904 953 64.80 100% 98% 97% 95% Java 18.27 31,820 1282 72.06 99% 99% 98% 98% spectral-norm source secs mem gz cpu cpu load F# .NET Core 4.22 36,760 732 16.21 99% 95% 96% 96% Java 4.38 35,388 950 16.80 96% 96% 95% 97% pidigits source secs mem gz cpu cpu load F# .NET Core 3.05 38,168 874 3.04 1% 0% 99% 3% Java 3.13 36,984 938 3.36 4% 4% 99% 3% binary-trees source secs mem gz cpu cpu load F# .NET Core 8.54 1,049,740 619 28.64 87% 88% 83% 82% Java 8.39 933,808 835 28.28 82% 86% 84% 88% n-body source secs mem gz cpu cpu load F# .NET Core 22.86 38,500 1381 22.86 100% 0% 1% 1% Java 22.17 33,040 1489 22.27 100% 1% 0% 1% mandelbrot source secs mem gz cpu cpu load F# .NET Core 6.66 67,124 877 26.20 98% 100% 99% 98% Java 6.10 76,520 796 23.59 97% 98% 98% 96% k-nucleotide source secs mem gz cpu cpu load F# .NET Core 10.43 195,348 1926 36.77 96% 88% 84% 86% Java 8.75 385,056 1812 27.09 85% 72% 70% 85% regex-redux source secs mem gz cpu cpu load F# .NET Core 31.02 1,446,740 529 111.00 92% 89% 85% 91% Java 10.51 573,972 929 31.30 70% 73% 70% 86% reverse-complement source secs mem gz cpu cpu load F# .NET Core 269.16 3,308,844 595 273.26 30% 62% 41% 78% Java 3.15 680,424 2183 7.07 52% 70% 43% 63% F# .NET Core 2.0.2 a04b4bf512 "System.GC.Server": true Java java 10 2018-03-20 Java(TM) SE Runtime Environment 18.3 (build 10+46) Java HotSpot(TM) 64-Bit Server VM 18.3 (build 10+46, mixed mode) vs C# .NET Core vs Java vs OCaml