Current benchmark data was generated on Mon May 19 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 | 458ms | 6.7ms | 574.1MB | 563ms | 77ms | openjdk 21 |
java | 2-m.java | 466ms | 7.3ms | 643.0MB | 657ms | 117ms | graal/jvm 17.0.8 |
java | 2.java | 468ms | 2.3ms | 638.7MB | 577ms | 87ms | openjdk 23 |
java | 2.java | 1195ms | 46ms | 1101.7MB | 577ms | 787ms | openjdk/zgc 21 |
ruby | 1-m.rb | 4550ms | 58ms | 807.5MB | 6423ms | 470ms | truffleruby 24.2.1 |
ruby | 1.rb | 4702ms | 91ms | 150.6MB | 4603ms | 87ms | ruby/yjit 3.4.4 |
ruby | 1.rb | timeout | 0.0ms | 70.4MB | 4947ms | 40ms | ruby 3.4.4 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 2.java | 128ms | 1.6ms | 167.0MB | 157ms | 33ms | openjdk 21 |
java | 2.java | 133ms | 5.7ms | 96.5MB | 163ms | 30ms | openjdk 23 |
java | 2-m.java | 152ms | 7.0ms | 215.4MB | 227ms | 57ms | graal/jvm 17.0.8 |
java | 2.java | 308ms | 9.8ms | 241.5MB | 170ms | 193ms | openjdk/zgc 21 |
ruby | 1.rb | 493ms | 7.5ms | 20.3MB | 467ms | 10ms | ruby/yjit 3.4.4 |
ruby | 1-m.rb | 536ms | 62ms | 418.0MB | 1057ms | 167ms | truffleruby 24.2.1 |
ruby | 1.rb | 939ms | 7.1ms | 19.5MB | 917ms | 13ms | ruby 3.4.4 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
ruby | 1.rb | 1437ms | 31ms | 63.8MB | 1357ms | 67ms | ruby/yjit 3.4.4 |
ruby | 1.rb | 1867ms | 6.6ms | 63.0MB | 1790ms | 63ms | ruby 3.4.4 |
java | 1-m.java | 2237ms | 158ms | 258.9MB | 8497ms | 143ms | openjdk 21 |
java | 1-m.java | 2494ms | 200ms | 242.9MB | 9503ms | 130ms | openjdk 23 |
java | 1-m.java | 2940ms | 99ms | 1203.7MB | 9563ms | 1067ms | openjdk/zgc 21 |
ruby | 1.rb | timeout | 0.0ms | 340.6MB | 4643ms | 1510ms | truffleruby 24.2.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
ruby | 1.rb | 152ms | 2.8ms | 25.8MB | 120ms | 20ms | ruby/yjit 3.4.4 |
ruby | 1.rb | 181ms | 2.5ms | 25.0MB | 147ms | 17ms | ruby 3.4.4 |
java | 1-m.java | 467ms | 39ms | 121.7MB | 1563ms | 73ms | openjdk 21 |
java | 1-m.java | 480ms | 45ms | 94.9MB | 1580ms | 57ms | openjdk 23 |
java | 1-m.java | 668ms | 8.4ms | 212.9MB | 1767ms | 267ms | openjdk/zgc 21 |
ruby | 1.rb | timeout | 0.0ms | 353.7MB | 4770ms | 1417ms | truffleruby 24.2.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 4.java | 447ms | 1.7ms | 100.5MB | 630ms | 40ms | graal/jvm 17.0.8 |
java | 4.java | 454ms | 3.1ms | 47.5MB | 533ms | 20ms | openjdk 21 |
java | 4.java | 471ms | 9.6ms | 49.1MB | 567ms | 23ms | openjdk 23 |
java | 4.java | 572ms | 6.6ms | 45.1MB | 543ms | 137ms | openjdk/zgc 21 |
ruby | 6.rb | 2027ms | 13ms | 23.0MB | 1997ms | 10ms | ruby/yjit 3.4.4 |
ruby | 6-m.rb | 2068ms | 126ms | 407.9MB | 5310ms | 330ms | truffleruby 24.2.1 |
ruby | 6.rb | 3712ms | 34ms | 22.4MB | 3683ms | 13ms | ruby 3.4.4 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 4.java | 122ms | 6.1ms | 46.5MB | 160ms | 17ms | openjdk 21 |
java | 4-m.java | 130ms | 1.9ms | 47.6MB | 180ms | 17ms | openjdk 23 |
java | 4-m.java | 133ms | 5.7ms | 94.2MB | 190ms | 33ms | graal/jvm 17.0.8 |
java | 4.java | 250ms | 3.4ms | 44.0MB | 170ms | 140ms | openjdk/zgc 21 |
ruby | 6.rb | 259ms | 3.2ms | 15.2MB | 237ms | 7ms | ruby/yjit 3.4.4 |
ruby | 6.rb | 421ms | 2.0ms | 14.4MB | 400ms | 7ms | ruby 3.4.4 |
ruby | 6-m.rb | 817ms | 16ms | 366.6MB | 2047ms | 163ms | truffleruby 24.2.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
ruby | 1.rb | 35ms | 0.5ms | 141.3MB | 14ms | 24ms | truffleruby 24.2.1 |
ruby | 1.rb | 51ms | 1.3ms | 12.9MB | 36ms | 2ms | ruby/yjit 3.4.4 |
ruby | 1.rb | 51ms | 1.6ms | 12.8MB | 38ms | 4ms | ruby 3.4.4 |
java | 1.java | 65ms | 2.3ms | 53.1MB | 68ms | 20ms | graal/jvm 17.0.8 |
java | 1.java | 70ms | 6.5ms | 44.7MB | 80ms | 14ms | openjdk 23 |
java | 1.java | 70ms | 4.4ms | 43.9MB | 76ms | 18ms | openjdk 21 |
java | 1.java | 194ms | 7.5ms | 43.0MB | 86ms | 142ms | openjdk/zgc 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
ruby | 1.rb | 346ms | 5.9ms | 13.5MB | 327ms | 7ms | ruby/yjit 3.4.4 |
ruby | 1.rb | 528ms | 2.9ms | 12.9MB | 510ms | 10ms | ruby 3.4.4 |
ruby | 1-m.rb | 672ms | 40ms | 371.0MB | 1197ms | 137ms | truffleruby 24.2.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 1.java | 404ms | 4.9ms | 534.3MB | 500ms | 93ms | openjdk 23 |
java | 1.java | 406ms | 4.3ms | 679.8MB | 490ms | 90ms | openjdk 21 |
java | 1-m.java | 408ms | 8.7ms | 626.3MB | 617ms | 97ms | graal/jvm 17.0.8 |
java | 1.java | 1026ms | 1.9ms | 933.9MB | 487ms | 690ms | openjdk/zgc 21 |
ruby | 1-m.rb | 3839ms | 65ms | 570.9MB | 9800ms | 350ms | truffleruby 24.2.1 |
ruby | 1.rb | timeout | 0.0ms | 94.1MB | 4943ms | 47ms | ruby 3.4.4 |
ruby | 1.rb | timeout | 0.0ms | 97.2MB | 4943ms | 43ms | ruby/yjit 3.4.4 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 1-m.java | 167ms | 1.6ms | 206.1MB | 240ms | 43ms | openjdk 21 |
java | 1-m.java | 168ms | 1.1ms | 158.3MB | 247ms | 40ms | openjdk 23 |
java | 1-m.java | 216ms | 12ms | 253.2MB | 367ms | 60ms | graal/jvm 17.0.8 |
java | 1.java | 419ms | 8.2ms | 341.9MB | 217ms | 280ms | openjdk/zgc 21 |
ruby | 1-m.rb | 2093ms | 126ms | 535.8MB | 5357ms | 270ms | truffleruby 24.2.1 |
ruby | 1.rb | 3224ms | 7.7ms | 38.3MB | 3190ms | 17ms | ruby/yjit 3.4.4 |
ruby | 1.rb | 4324ms | 12ms | 37.6MB | 4293ms | 13ms | ruby 3.4.4 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 1.java | 445ms | 0.4ms | 45.0MB | 490ms | 13ms | openjdk 21 |
java | 1.java | 446ms | 3.8ms | 48.4MB | 477ms | 20ms | openjdk 23 |
java | 1.java | 447ms | 2.3ms | 82.2MB | 477ms | 27ms | graal/jvm 17.0.8 |
java | 1.java | 577ms | 2.1ms | 44.8MB | 497ms | 140ms | openjdk/zgc 21 |
ruby | 2.rb | 816ms | 4.0ms | 312.1MB | 1050ms | 113ms | truffleruby 24.2.1 |
java | 2.java | 1252ms | 5.6ms | 639.9MB | 1390ms | 87ms | openjdk 21 |
java | 2.java | 1277ms | 19ms | 794.0MB | 1390ms | 113ms | openjdk 23 |
java | 2.java | 3274ms | 53ms | 2445.6MB | 1653ms | 1830ms | openjdk/zgc 21 |
ruby | 2.rb | timeout | 0.0ms | 12.8MB | 4987ms | 0ms | ruby 3.4.4 |
ruby | 2.rb | timeout | 0.0ms | 13.5MB | 4980ms | 7ms | ruby/yjit 3.4.4 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 1.java | 120ms | 4.0ms | 48.0MB | 153ms | 20ms | openjdk 23 |
java | 1.java | 122ms | 2.1ms | 44.9MB | 167ms | 13ms | openjdk 21 |
java | 1-m.java | 123ms | 4.2ms | 81.5MB | 157ms | 33ms | graal/jvm 17.0.8 |
java | 1.java | 249ms | 3.8ms | 44.9MB | 157ms | 147ms | openjdk/zgc 21 |
java | 2-m.java | 302ms | 22ms | 344.8MB | 437ms | 53ms | openjdk 21 |
ruby | 2-m.rb | 308ms | 14ms | 317.9MB | 567ms | 110ms | truffleruby 24.2.1 |
java | 2-m.java | 313ms | 7.2ms | 400.0MB | 443ms | 70ms | openjdk 23 |
java | 2.java | 684ms | 17ms | 532.7MB | 467ms | 407ms | openjdk/zgc 21 |
ruby | 2.rb | 1025ms | 1.2ms | 13.5MB | 1003ms | 10ms | ruby/yjit 3.4.4 |
ruby | 2.rb | 2921ms | 95ms | 12.8MB | 2903ms | 3ms | ruby 3.4.4 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 1.java | 410ms | 3.5ms | 115.8MB | 463ms | 27ms | openjdk 21 |
java | 1.java | 424ms | 3.9ms | 118.5MB | 467ms | 27ms | openjdk 23 |
java | 1.java | 587ms | 6.0ms | 112.8MB | 493ms | 163ms | openjdk/zgc 21 |
java | 1-m.java | 644ms | 25ms | 236.7MB | 933ms | 77ms | graal/jvm 17.0.8 |
java | 2.java | 782ms | 3.1ms | 56.9MB | 837ms | 17ms | openjdk 21 |
java | 2.java | 786ms | 9.6ms | 60.5MB | 840ms | 20ms | openjdk 23 |
java | 2.java | 847ms | 3.9ms | 53.2MB | 777ms | 143ms | openjdk/zgc 21 |
java | 2-m.java | 1339ms | 8.3ms | 234.5MB | 2410ms | 100ms | graal/jvm 17.0.8 |
ruby | 1.rb | timeout | 0.0ms | 325.3MB | 4857ms | 133ms | ruby 3.4.4 |
ruby | 1.rb | timeout | 0.0ms | 327.0MB | 4853ms | 130ms | ruby/yjit 3.4.4 |
ruby | 1.rb | timeout | 0.0ms | 732.0MB | 5073ms | 150ms | truffleruby 24.2.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 1.java | 155ms | 2.3ms | 68.1MB | 200ms | 23ms | openjdk 23 |
java | 1.java | 158ms | 3.5ms | 64.7MB | 210ms | 20ms | openjdk 21 |
java | 1-m.java | 210ms | 6.9ms | 124.8MB | 297ms | 47ms | graal/jvm 17.0.8 |
java | 2.java | 262ms | 3.1ms | 50.5MB | 310ms | 23ms | openjdk 23 |
java | 2.java | 263ms | 1.2ms | 50.0MB | 327ms | 20ms | openjdk 21 |
java | 1.java | 286ms | 4.1ms | 61.5MB | 203ms | 150ms | openjdk/zgc 21 |
java | 2.java | 370ms | 2.8ms | 47.7MB | 303ms | 147ms | openjdk/zgc 21 |
java | 2-m.java | 470ms | 6.2ms | 199.2MB | 830ms | 63ms | graal/jvm 17.0.8 |
ruby | 1-m.rb | 1691ms | 6.2ms | 486.6MB | 2437ms | 163ms | truffleruby 24.2.1 |
ruby | 1.rb | 3458ms | 150ms | 131.6MB | 3363ms | 80ms | ruby/yjit 3.4.4 |
ruby | 1.rb | 4471ms | 23ms | 131.1MB | 4383ms | 73ms | ruby 3.4.4 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 1.java | 3209ms | 4.7ms | 445.5MB | 3633ms | 100ms | graal/jvm 17.0.8 |
java | 1.java | 3722ms | 68ms | 433.0MB | 4600ms | 107ms | openjdk 21 |
java | 1.java | 3750ms | 35ms | 408.8MB | 4670ms | 107ms | openjdk 23 |
java | 1.java | timeout | 0.0ms | 1830.0MB | 4663ms | 1203ms | openjdk/zgc 21 |
ruby | 1.rb | timeout | 0.0ms | 130.1MB | 4853ms | 137ms | ruby 3.4.4 |
ruby | 1.rb | timeout | 0.0ms | 131.0MB | 4833ms | 157ms | ruby/yjit 3.4.4 |
ruby | 1.rb | timeout | 0.0ms | 441.9MB | 13307ms | 403ms | truffleruby 24.2.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 1.java | 888ms | 5.7ms | 448.3MB | 1230ms | 87ms | graal/jvm 17.0.8 |
java | 1-m.java | 985ms | 9.3ms | 423.2MB | 1833ms | 87ms | openjdk 21 |
java | 1-m.java | 1005ms | 39ms | 488.4MB | 1760ms | 110ms | openjdk 23 |
ruby | 1.rb | 1737ms | 69ms | 130.2MB | 1657ms | 63ms | ruby 3.4.4 |
ruby | 1-m.rb | 1762ms | 210ms | 387.2MB | 4653ms | 207ms | truffleruby 24.2.1 |
ruby | 1.rb | 1805ms | 4.1ms | 131.2MB | 1680ms | 113ms | ruby/yjit 3.4.4 |
java | 1.java | 1983ms | 5.7ms | 1312.1MB | 1770ms | 1033ms | openjdk/zgc 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 2-m.java | 1987ms | 7.3ms | 47.4MB | 7587ms | 27ms | openjdk 21 |
java | 2-m.java | 2001ms | 11ms | 48.8MB | 7653ms | 27ms | openjdk 23 |
java | 2-m.java | 2120ms | 12ms | 45.2MB | 7633ms | 150ms | openjdk/zgc 21 |
java | 2-m.java | 2521ms | 48ms | 94.9MB | 9407ms | 50ms | graal/jvm 17.0.8 |
ruby | 4.rb | timeout | 0.0ms | 12.9MB | 4980ms | 3ms | ruby 3.4.4 |
ruby | 4.rb | timeout | 0.0ms | 13.5MB | 4980ms | 3ms | ruby/yjit 3.4.4 |
ruby | 4.rb | timeout | 0.0ms | 442.8MB | 5163ms | 247ms | truffleruby 24.2.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
java | 2-m.java | 605ms | 4.2ms | 47.7MB | 2140ms | 20ms | openjdk 21 |
java | 2-m.java | 617ms | 2.8ms | 48.8MB | 2187ms | 20ms | openjdk 23 |
java | 2-m.java | 732ms | 8.1ms | 45.3MB | 2153ms | 147ms | openjdk/zgc 21 |
java | 2-m.java | 776ms | 4.7ms | 95.1MB | 2737ms | 43ms | graal/jvm 17.0.8 |
ruby | 4.rb | 4839ms | 22ms | 427.6MB | 5120ms | 207ms | truffleruby 24.2.1 |
ruby | 4.rb | timeout | 0.0ms | 12.9MB | 4980ms | 3ms | ruby 3.4.4 |
ruby | 4.rb | timeout | 0.0ms | 13.5MB | 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 | 248ms | 5.2ms | 47.7MB | 723ms | 20ms | openjdk 21 |
java | 2-m.java | 267ms | 4.0ms | 48.4MB | 787ms | 20ms | openjdk 23 |
java | 2-m.java | 323ms | 9.1ms | 94.0MB | 987ms | 43ms | graal/jvm 17.0.8 |
java | 2-m.java | 387ms | 8.0ms | 45.5MB | 783ms | 147ms | openjdk/zgc 21 |
ruby | 4.rb | 1449ms | 47ms | 375.2MB | 1810ms | 133ms | truffleruby 24.2.1 |
ruby | 4.rb | timeout | 0.0ms | 12.9MB | 4980ms | 0ms | ruby 3.4.4 |
ruby | 4.rb | timeout | 0.0ms | 13.6MB | 4980ms | 7ms | ruby/yjit 3.4.4 |