Racket programs versus Java by benchmark task performance pidigits source secs mem gz cpu cpu load Racket 2.19 26,440 1136 2.18 0% 100% 1% 0% Java 3.13 36,984 938 3.36 4% 4% 99% 3% spectral-norm source secs mem gz cpu cpu load Racket 5.32 27,228 627 20.55 98% 96% 96% 96% Java 4.38 35,388 950 16.80 96% 96% 95% 97% n-body source secs mem gz cpu cpu load Racket 53.89 26,192 1689 53.89 0% 0% 0% 100% Java 22.17 33,040 1489 22.27 100% 1% 0% 1% mandelbrot source secs mem gz cpu cpu load Racket 19.60 114,768 801 74.76 95% 95% 96% 96% Java 6.10 76,520 796 23.59 97% 98% 98% 96% binary-trees source secs mem gz cpu cpu load Racket 28.31 493,956 473 28.29 0% 0% 0% 100% Java 8.39 933,808 835 28.28 82% 86% 84% 88% fannkuch-redux source secs mem gz cpu cpu load Racket 91.11 23,348 1101 337.43 90% 90% 90% 100% Java 18.27 31,820 1282 72.06 99% 99% 98% 98% regex-redux source secs mem gz cpu cpu load Racket 54.09 1,006,828 541 54.09 90% 0% 0% 11% Java 10.51 573,972 929 31.30 70% 73% 70% 86% reverse-complement source secs mem gz cpu cpu load Racket 17.08 555,148 1030 17.07 100% 1% 1% 2% Java 3.15 680,424 2183 7.07 52% 70% 43% 63% fasta source secs mem gz cpu cpu load Racket 17.47 26,148 1280 17.46 0% 1% 100% 0% Java 2.27 43,628 2473 5.93 51% 75% 57% 81% k-nucleotide source secs mem gz cpu cpu load Racket 88.05 367,936 885 88.05 0% 0% 0% 100% Java 8.75 385,056 1812 27.09 85% 72% 70% 85% Racket Welcome to Racket v6.12. 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 Java vs Lisp