Current benchmark data was generated on Sun Jul 13 2025, full log can be found HERE
CONTRIBUTIONS are WELCOME!
* -m in a file name stands for multi-threading or multi-processing
* -i in a file name stands for direct intrinsics usage. (Usage of simd intrinsics via libraries is not counted)
* -ffi in a file name stands for non-stdlib FFI usage
* (You may find time < time(user) + time(sys) for some non-parallelized programs, the overhead is from GC or JIT compiler, which are allowed to take advantage of multi-cores as that's more close to real-world scenarios.)
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 2.java | 455ms | 1.0ms | 575.9MB | 557ms | 83ms | openjdk 21 |
java | 2-m.java | 469ms | 4.8ms | 641.2MB | 673ms | 113ms | graal/jvm 17.0.8 |
java | 2.java | 473ms | 8.9ms | 642.1MB | 573ms | 103ms | openjdk 23 |
java | 2.java | 1191ms | 22ms | 1054.4MB | 577ms | 773ms | openjdk/zgc 21 |
swift | 1.swift | 2692ms | 22ms | 53.8MB | 2657ms | 20ms | swift 6.1.2 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 2-m.java | 125ms | 0.6ms | 167.1MB | 157ms | 33ms | openjdk 21 |
java | 2.java | 129ms | 5.0ms | 96.0MB | 167ms | 27ms | openjdk 23 |
java | 2-m.java | 151ms | 3.3ms | 227.2MB | 220ms | 63ms | graal/jvm 17.0.8 |
swift | 1.swift | 240ms | 0.7ms | 11.9MB | 230ms | 0ms | swift 6.1.2 |
java | 2.java | 305ms | 2.0ms | 241.5MB | 157ms | 197ms | openjdk/zgc 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 1-m.java | 901ms | 6.8ms | 97.1MB | 3320ms | 40ms | graal/jvm 17.0.8 |
java | 1-m.java | 983ms | 3.0ms | 48.4MB | 3663ms | 17ms | openjdk 21 |
java | 1-m.java | 987ms | 5.3ms | 50.2MB | 3643ms | 20ms | openjdk 23 |
java | 1-m.java | 1036ms | 2.8ms | 45.8MB | 3383ms | 143ms | openjdk/zgc 21 |
swift | 1.swift | 2463ms | 7.5ms | 5.5MB | 2453ms | 0ms | swift 6.1.2 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 1-m.java | 183ms | 8.1ms | 48.2MB | 497ms | 20ms | openjdk 21 |
java | 1-m.java | 188ms | 2.5ms | 50.3MB | 487ms | 23ms | openjdk 23 |
java | 1-m.java | 205ms | 0.3ms | 95.9MB | 573ms | 40ms | graal/jvm 17.0.8 |
swift | 1.swift | 213ms | 2.3ms | 5.5MB | 200ms | 0ms | swift 6.1.2 |
java | 1-m.java | 299ms | 1.9ms | 45.9MB | 493ms | 137ms | openjdk/zgc 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
swift | 3-m.swift | 139ms | 1.6ms | 20.7MB | 400ms | 3ms | swift 6.1.2 |
java | 4.java | 448ms | 4.7ms | 101.5MB | 633ms | 37ms | graal/jvm 17.0.8 |
java | 4.java | 458ms | 6.9ms | 47.4MB | 543ms | 17ms | openjdk 21 |
java | 4.java | 464ms | 8.8ms | 49.1MB | 557ms | 20ms | openjdk 23 |
java | 4.java | 566ms | 2.0ms | 45.1MB | 530ms | 140ms | openjdk/zgc 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
swift | 3.swift | 37ms | 0.3ms | 14.2MB | 30ms | 0ms | swift 6.1.2 |
java | 4.java | 120ms | 2.9ms | 46.6MB | 163ms | 13ms | openjdk 21 |
java | 4.java | 127ms | 4.2ms | 48.0MB | 173ms | 17ms | openjdk 23 |
java | 4-m.java | 131ms | 4.7ms | 94.1MB | 183ms | 37ms | graal/jvm 17.0.8 |
java | 4.java | 242ms | 2.2ms | 43.9MB | 163ms | 137ms | openjdk/zgc 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
swift | 1.swift | 2.4ms | 0.1ms | 5.6MB | 0ms | 0ms | swift 6.1.2 |
java | 1.java | 62ms | 2.2ms | 52.9MB | 66ms | 18ms | graal/jvm 17.0.8 |
java | 1.java | 67ms | 7.0ms | 43.8MB | 74ms | 18ms | openjdk 21 |
java | 1.java | 71ms | 5.3ms | 44.7MB | 74ms | 16ms | openjdk 23 |
java | 1.java | 193ms | 7.2ms | 42.8MB | 82ms | 136ms | openjdk/zgc 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 3-m.java | 1030ms | 58ms | 127.6MB | 3553ms | 33ms | openjdk 21 |
java | 3-m.java | 1084ms | 15ms | 158.2MB | 3720ms | 43ms | openjdk 23 |
java | 3-m.java | 1100ms | 49ms | 179.0MB | 3693ms | 73ms | graal/jvm 17.0.8 |
swift | 2-m.swift | 1361ms | 16ms | 74.3MB | 4960ms | 37ms | swift 6.1.2 |
java | 3-m.java | 1449ms | 55ms | 179.3MB | 4600ms | 200ms | openjdk/zgc 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
swift | 2-m.swift | 251ms | 2.0ms | 60.0MB | 663ms | 30ms | swift 6.1.2 |
java | 3-m.java | 338ms | 53ms | 96.3MB | 993ms | 50ms | openjdk 21 |
java | 3-m.java | 341ms | 21ms | 136.0MB | 907ms | 60ms | graal/jvm 17.0.8 |
java | 3-m.java | 345ms | 34ms | 88.9MB | 1023ms | 40ms | openjdk 23 |
java | 3-m.java | 426ms | 6.6ms | 98.2MB | 890ms | 170ms | openjdk/zgc 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
swift | 7.swift | 346ms | 2.1ms | 9.9MB | 337ms | 0ms | swift 6.1.2 |
java | 1.java | 442ms | 1.0ms | 45.1MB | 480ms | 17ms | openjdk 21 |
java | 1.java | 444ms | 3.9ms | 48.3MB | 480ms | 23ms | openjdk 23 |
java | 1.java | 454ms | 0.5ms | 81.1MB | 490ms | 30ms | graal/jvm 17.0.8 |
java | 1.java | 563ms | 6.0ms | 44.7MB | 483ms | 133ms | openjdk/zgc 21 |
java | 2.java | 1235ms | 3.8ms | 571.4MB | 1363ms | 87ms | openjdk 21 |
java | 2.java | 1310ms | 91ms | 794.4MB | 1433ms | 93ms | openjdk 23 |
java | 2.java | 3270ms | 60ms | 2461.0MB | 1670ms | 1817ms | openjdk/zgc 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
swift | 7.swift | 39ms | 0.9ms | 9.9MB | 30ms | 0ms | swift 6.1.2 |
java | 1.java | 116ms | 4.0ms | 45.4MB | 143ms | 23ms | openjdk 21 |
java | 1.java | 119ms | 2.3ms | 81.5MB | 150ms | 27ms | graal/jvm 17.0.8 |
java | 1.java | 120ms | 2.0ms | 47.9MB | 157ms | 13ms | openjdk 23 |
java | 1.java | 240ms | 5.7ms | 44.7MB | 153ms | 140ms | openjdk/zgc 21 |
java | 2-m.java | 294ms | 9.4ms | 366.4MB | 437ms | 50ms | openjdk 21 |
java | 2-m.java | 317ms | 4.3ms | 397.4MB | 450ms | 67ms | openjdk 23 |
java | 2.java | 674ms | 5.7ms | 533.2MB | 460ms | 400ms | openjdk/zgc 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 1.java | 3212ms | 15ms | 444.6MB | 3627ms | 110ms | graal/jvm 17.0.8 |
java | 1.java | 3669ms | 54ms | 426.1MB | 4610ms | 110ms | openjdk 21 |
java | 1.java | 3752ms | 19ms | 501.5MB | 4603ms | 120ms | openjdk 23 |
java | 1.java | timeout | 0.0ms | 1758.6MB | 4670ms | 1183ms | openjdk/zgc 21 |
swift | 1.swift | timeout | 0.0ms | 7.3MB | 4927ms | 60ms | swift 6.1.2 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 1.java | 896ms | 13ms | 444.3MB | 1243ms | 87ms | graal/jvm 17.0.8 |
java | 1-m.java | 1001ms | 28ms | 353.6MB | 1797ms | 90ms | openjdk 21 |
java | 1-m.java | 1015ms | 31ms | 423.3MB | 1787ms | 93ms | openjdk 23 |
swift | 1.swift | 1865ms | 11ms | 7.0MB | 1853ms | 0ms | swift 6.1.2 |
java | 1.java | 2003ms | 34ms | 1358.4MB | 1703ms | 1060ms | openjdk/zgc 21 |