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 |
ruby | 1.rb | 4770ms | 133ms | 110.1MB | 4677ms | 77ms | ruby/yjit 3.4.4 |
ruby | 1.rb | timeout | 0.0ms | 70.5MB | 4950ms | 33ms | ruby 3.4.4 |
ruby | 1.rb | timeout | 0.0ms | 796.7MB | 6620ms | 720ms | truffleruby 24.2.1 |
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 |
java | 2.java | 305ms | 2.0ms | 241.5MB | 157ms | 197ms | openjdk/zgc 21 |
ruby | 1.rb | 498ms | 0.9ms | 20.3MB | 473ms | 10ms | ruby/yjit 3.4.4 |
ruby | 1-m.rb | 503ms | 8.2ms | 407.1MB | 980ms | 150ms | truffleruby 24.2.1 |
ruby | 1.rb | 947ms | 3.2ms | 19.5MB | 923ms | 13ms | ruby 3.4.4 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
ruby | 1.rb | 1449ms | 20ms | 63.8MB | 1373ms | 57ms | ruby/yjit 3.4.4 |
ruby | 1.rb | 1913ms | 42ms | 63.0MB | 1837ms | 60ms | ruby 3.4.4 |
java | 1-m.java | 2305ms | 190ms | 264.5MB | 8783ms | 140ms | openjdk 21 |
java | 1-m.java | 2419ms | 254ms | 243.1MB | 9207ms | 137ms | openjdk 23 |
java | 1-m.java | 2938ms | 109ms | 1226.1MB | 9570ms | 1070ms | openjdk/zgc 21 |
ruby | 1.rb | timeout | 0.0ms | 364.7MB | 4603ms | 1530ms | truffleruby 24.2.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
ruby | 1.rb | 150ms | 1.5ms | 25.6MB | 120ms | 20ms | ruby/yjit 3.4.4 |
ruby | 1.rb | 185ms | 1.9ms | 25.0MB | 157ms | 13ms | ruby 3.4.4 |
java | 1-m.java | 464ms | 5.9ms | 96.8MB | 1527ms | 67ms | openjdk 23 |
java | 1-m.java | 473ms | 16ms | 121.6MB | 1597ms | 57ms | openjdk 21 |
java | 1-m.java | 654ms | 16ms | 213.4MB | 1803ms | 237ms | openjdk/zgc 21 |
ruby | 1.rb | timeout | 0.0ms | 346.5MB | 4577ms | 1460ms | truffleruby 24.2.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
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 |
ruby | 6.rb | 2046ms | 3.0ms | 23.0MB | 2023ms | 10ms | ruby/yjit 3.4.4 |
ruby | 6-m.rb | 2107ms | 209ms | 406.5MB | 5403ms | 323ms | truffleruby 24.2.1 |
ruby | 6.rb | 3692ms | 15ms | 22.4MB | 3673ms | 10ms | ruby 3.4.4 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
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 |
ruby | 6.rb | 259ms | 4.3ms | 15.2MB | 237ms | 10ms | ruby/yjit 3.4.4 |
ruby | 6.rb | 415ms | 1.8ms | 14.4MB | 397ms | 3ms | ruby 3.4.4 |
ruby | 6-m.rb | 843ms | 29ms | 380.9MB | 2103ms | 163ms | truffleruby 24.2.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
ruby | 1.rb | 34ms | 0.4ms | 141.1MB | 12ms | 24ms | truffleruby 24.2.1 |
ruby | 1.rb | 51ms | 1.1ms | 12.8MB | 38ms | 0ms | ruby 3.4.4 |
ruby | 1.rb | 53ms | 0.4ms | 12.9MB | 38ms | 4ms | ruby/yjit 3.4.4 |
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 |
---|---|---|---|---|---|---|---|
ruby | 1.rb | 342ms | 3.2ms | 13.5MB | 327ms | 3ms | ruby/yjit 3.4.4 |
ruby | 1.rb | 529ms | 4.4ms | 12.9MB | 510ms | 0ms | ruby 3.4.4 |
ruby | 1-m.rb | 686ms | 7.4ms | 371.8MB | 1270ms | 140ms | truffleruby 24.2.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 1.java | 401ms | 5.9ms | 544.3MB | 500ms | 87ms | openjdk 23 |
java | 1.java | 403ms | 2.1ms | 680.0MB | 480ms | 87ms | openjdk 21 |
java | 1-m.java | 444ms | 62ms | 669.4MB | 667ms | 113ms | graal/jvm 17.0.8 |
java | 1.java | 1021ms | 2.8ms | 934.5MB | 470ms | 697ms | openjdk/zgc 21 |
ruby | 1-m.rb | 3861ms | 33ms | 612.1MB | 9853ms | 350ms | truffleruby 24.2.1 |
ruby | 1.rb | timeout | 0.0ms | 93.5MB | 4947ms | 40ms | ruby 3.4.4 |
ruby | 1.rb | timeout | 0.0ms | 97.4MB | 4940ms | 50ms | ruby/yjit 3.4.4 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 1-m.java | 164ms | 3.1ms | 158.5MB | 237ms | 43ms | openjdk 23 |
java | 1-m.java | 170ms | 10ms | 206.6MB | 237ms | 47ms | openjdk 21 |
java | 1-m.java | 221ms | 7.1ms | 253.9MB | 363ms | 63ms | graal/jvm 17.0.8 |
java | 1.java | 411ms | 7.8ms | 341.9MB | 223ms | 267ms | openjdk/zgc 21 |
ruby | 1-m.rb | 2066ms | 110ms | 488.8MB | 5300ms | 230ms | truffleruby 24.2.1 |
ruby | 1.rb | 3236ms | 25ms | 38.3MB | 3197ms | 23ms | ruby/yjit 3.4.4 |
ruby | 1.rb | 4321ms | 12ms | 37.6MB | 4287ms | 23ms | ruby 3.4.4 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
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 |
ruby | 2.rb | 836ms | 14ms | 325.0MB | 1103ms | 117ms | truffleruby 24.2.1 |
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 |
ruby | 2.rb | timeout | 0.0ms | 12.8MB | 4983ms | 3ms | ruby 3.4.4 |
ruby | 2.rb | timeout | 0.0ms | 13.5MB | 4977ms | 10ms | ruby/yjit 3.4.4 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
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 |
ruby | 2-m.rb | 309ms | 6.6ms | 309.6MB | 560ms | 103ms | truffleruby 24.2.1 |
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 |
ruby | 2.rb | 1028ms | 6.1ms | 13.5MB | 1010ms | 3ms | ruby/yjit 3.4.4 |
ruby | 2.rb | 2980ms | 14ms | 12.8MB | 2963ms | 7ms | ruby 3.4.4 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 1.java | 390ms | 0.8ms | 118.4MB | 430ms | 23ms | openjdk 23 |
java | 1.java | 391ms | 5.0ms | 115.1MB | 447ms | 23ms | openjdk 21 |
java | 1.java | 561ms | 6.7ms | 112.6MB | 463ms | 160ms | openjdk/zgc 21 |
java | 1-m.java | 626ms | 57ms | 271.3MB | 907ms | 73ms | graal/jvm 17.0.8 |
java | 2.java | 779ms | 2.8ms | 57.2MB | 837ms | 23ms | openjdk 21 |
java | 2.java | 783ms | 1.4ms | 60.2MB | 830ms | 20ms | openjdk 23 |
java | 2.java | 853ms | 0.8ms | 53.3MB | 780ms | 147ms | openjdk/zgc 21 |
java | 2-m.java | 1413ms | 80ms | 290.5MB | 2513ms | 117ms | graal/jvm 17.0.8 |
ruby | 1.rb | timeout | 0.0ms | 325.3MB | 4850ms | 133ms | ruby 3.4.4 |
ruby | 1.rb | timeout | 0.0ms | 327.0MB | 4847ms | 140ms | ruby/yjit 3.4.4 |
ruby | 1.rb | timeout | 0.0ms | 731.6MB | 5070ms | 153ms | truffleruby 24.2.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 1.java | 152ms | 2.2ms | 64.8MB | 200ms | 20ms | openjdk 21 |
java | 1.java | 154ms | 3.8ms | 68.1MB | 203ms | 20ms | openjdk 23 |
java | 1-m.java | 212ms | 3.8ms | 133.8MB | 293ms | 47ms | graal/jvm 17.0.8 |
java | 2.java | 262ms | 8.9ms | 50.3MB | 310ms | 20ms | openjdk 23 |
java | 2.java | 263ms | 4.7ms | 49.3MB | 330ms | 20ms | openjdk 21 |
java | 1.java | 278ms | 4.5ms | 61.5MB | 197ms | 143ms | openjdk/zgc 21 |
java | 2.java | 368ms | 3.9ms | 47.5MB | 307ms | 143ms | openjdk/zgc 21 |
java | 2-m.java | 483ms | 1.9ms | 140.6MB | 857ms | 63ms | graal/jvm 17.0.8 |
ruby | 1-m.rb | 1697ms | 10ms | 473.8MB | 2493ms | 170ms | truffleruby 24.2.1 |
ruby | 1.rb | 3416ms | 80ms | 131.8MB | 3323ms | 83ms | ruby/yjit 3.4.4 |
ruby | 1.rb | 4472ms | 16ms | 131.0MB | 4383ms | 73ms | ruby 3.4.4 |
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 |
ruby | 1.rb | timeout | 0.0ms | 130.2MB | 4863ms | 123ms | ruby 3.4.4 |
ruby | 1.rb | timeout | 0.0ms | 131.0MB | 4833ms | 150ms | ruby/yjit 3.4.4 |
ruby | 1.rb | timeout | 0.0ms | 450.5MB | 13320ms | 430ms | truffleruby 24.2.1 |
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 |
ruby | 1-m.rb | 1668ms | 200ms | 395.7MB | 4403ms | 210ms | truffleruby 24.2.1 |
ruby | 1.rb | 1766ms | 80ms | 130.9MB | 1657ms | 93ms | ruby/yjit 3.4.4 |
ruby | 1.rb | 1816ms | 25ms | 130.3MB | 1690ms | 113ms | ruby 3.4.4 |
java | 1.java | 2003ms | 34ms | 1358.4MB | 1703ms | 1060ms | openjdk/zgc 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 2-m.java | 1988ms | 6.6ms | 47.8MB | 7613ms | 23ms | openjdk 21 |
java | 2-m.java | 1996ms | 1.7ms | 48.5MB | 7643ms | 30ms | openjdk 23 |
java | 2-m.java | 2127ms | 4.4ms | 45.5MB | 7673ms | 153ms | openjdk/zgc 21 |
java | 2-m.java | 2508ms | 27ms | 94.1MB | 9400ms | 37ms | graal/jvm 17.0.8 |
ruby | 4.rb | timeout | 0.0ms | 12.9MB | 4983ms | 7ms | ruby 3.4.4 |
ruby | 4.rb | timeout | 0.0ms | 13.5MB | 4980ms | 0ms | ruby/yjit 3.4.4 |
ruby | 4.rb | timeout | 0.0ms | 436.6MB | 5167ms | 240ms | truffleruby 24.2.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 2-m.java | 602ms | 2.3ms | 47.5MB | 2150ms | 17ms | openjdk 21 |
java | 2-m.java | 612ms | 9.6ms | 48.6MB | 2137ms | 20ms | openjdk 23 |
java | 2-m.java | 737ms | 8.8ms | 45.3MB | 2157ms | 143ms | openjdk/zgc 21 |
java | 2-m.java | 761ms | 18ms | 94.5MB | 2673ms | 37ms | graal/jvm 17.0.8 |
ruby | 4.rb | 4848ms | 12ms | 433.6MB | 5140ms | 203ms | truffleruby 24.2.1 |
ruby | 4.rb | timeout | 0.0ms | 12.8MB | 4980ms | 0ms | ruby 3.4.4 |
ruby | 4.rb | timeout | 0.0ms | 13.5MB | 4983ms | 3ms | ruby/yjit 3.4.4 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 2-m.java | 253ms | 12ms | 47.6MB | 770ms | 17ms | openjdk 21 |
java | 2-m.java | 255ms | 4.3ms | 48.5MB | 763ms | 20ms | openjdk 23 |
java | 2-m.java | 328ms | 5.5ms | 93.3MB | 1020ms | 40ms | graal/jvm 17.0.8 |
java | 2-m.java | 381ms | 12ms | 45.7MB | 770ms | 147ms | openjdk/zgc 21 |
ruby | 4.rb | 1458ms | 6.2ms | 377.4MB | 1793ms | 157ms | truffleruby 24.2.1 |
ruby | 4.rb | timeout | 0.0ms | 12.9MB | 4980ms | 3ms | ruby 3.4.4 |
ruby | 4.rb | timeout | 0.0ms | 13.6MB | 4980ms | 3ms | ruby/yjit 3.4.4 |