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 |
---|---|---|---|---|---|---|---|
javascript | 1.js | 1052ms | 7.6ms | 474.5MB | 977ms | 230ms | node 24.4.0 |
javascript | 1-m.js | 1079ms | 165ms | 176.6MB | 1527ms | 260ms | bun 1.2.18 |
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 |
---|---|---|---|---|---|---|---|
javascript | 1.js | 98ms | 1.3ms | 77.8MB | 77ms | 27ms | bun 1.2.18 |
javascript | 1.js | 128ms | 1.6ms | 81.3MB | 130ms | 20ms | node 24.4.0 |
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 |
javascript | 1.js | 1600ms | 6.3ms | 189.8MB | 1570ms | 100ms | node 24.4.0 |
ruby | 1.rb | 1913ms | 42ms | 63.0MB | 1837ms | 60ms | ruby 3.4.4 |
javascript | 1.js | 2457ms | 68ms | 101.6MB | 2500ms | 63ms | bun 1.2.18 |
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 |
javascript | 1.js | 157ms | 1.8ms | 75.4MB | 143ms | 23ms | node 24.4.0 |
ruby | 1.rb | 185ms | 1.9ms | 25.0MB | 157ms | 13ms | ruby 3.4.4 |
javascript | 1.js | 216ms | 4.5ms | 88.7MB | 250ms | 33ms | bun 1.2.18 |
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 |
---|---|---|---|---|---|---|---|
javascript | 1.js | 278ms | 4.4ms | 67.5MB | 290ms | 27ms | node 24.4.0 |
javascript | 1.js | 518ms | 1.5ms | 75.6MB | 490ms | 23ms | bun 1.2.18 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
javascript | 1.js | 126ms | 2.6ms | 63.6MB | 117ms | 13ms | node 24.4.0 |
javascript | 1.js | 511ms | 2.2ms | 65.1MB | 483ms | 20ms | bun 1.2.18 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
javascript | 1.js | 12ms | 0.4ms | 31.6MB | 0ms | 0ms | bun 1.2.18 |
javascript | 1.js | 31ms | 0.6ms | 50.8MB | 16ms | 6ms | node 24.4.0 |
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 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
javascript | 1-m.bun.js | 245ms | 9.4ms | 77.8MB | 127ms | 323ms | bun 1.2.18 |
javascript | 1.js | 2524ms | 226ms | 270.7MB | 2467ms | 1187ms | node 24.4.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
javascript | 1.bun.js | 96ms | 12ms | 54.6MB | 33ms | 73ms | bun 1.2.18 |
javascript | 1.js | 344ms | 3.3ms | 85.1MB | 327ms | 127ms | node 24.4.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
javascript | 1.js | 64ms | 1.3ms | 62.4MB | 37ms | 13ms | bun 1.2.18 |
javascript | 1.js | 102ms | 0.9ms | 74.8MB | 90ms | 20ms | node 24.4.0 |
ruby | 1.rb | 247ms | 0.5ms | 27.1MB | 210ms | 20ms | ruby 3.4.4 |
ruby | 1.rb | 250ms | 4.8ms | 30.1MB | 220ms | 17ms | ruby/yjit 3.4.4 |
ruby | 1-m.rb | 4251ms | 31ms | 506.4MB | 11203ms | 337ms | truffleruby 24.2.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
javascript | 1.js | 352ms | 0.8ms | 200.9MB | 317ms | 83ms | bun 1.2.18 |
javascript | 1.js | 575ms | 2.3ms | 204.0MB | 600ms | 110ms | node 24.4.0 |
ruby | 1.rb | 2101ms | 28ms | 135.5MB | 2013ms | 73ms | ruby/yjit 3.4.4 |
ruby | 1.rb | 2146ms | 112ms | 132.6MB | 2067ms | 67ms | ruby 3.4.4 |
ruby | 1.rb | timeout | 0.0ms | 499.9MB | 13243ms | 367ms | truffleruby 24.2.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
javascript | 2.js | 308ms | 3.4ms | 64.9MB | 300ms | 10ms | node 24.4.0 |
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 |
javascript | 1.js | 572ms | 4.7ms | 63.7MB | 557ms | 10ms | node 24.4.0 |
ruby | 1-m.rb | 686ms | 7.4ms | 371.8MB | 1270ms | 140ms | truffleruby 24.2.1 |
javascript | 2.js | 688ms | 11ms | 123.5MB | 753ms | 57ms | bun 1.2.18 |
javascript | 1.js | 822ms | 6.8ms | 106.5MB | 900ms | 87ms | bun 1.2.18 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
javascript | 2.js | 837ms | 7.0ms | 71.6MB | 820ms | 17ms | node 24.4.0 |
ruby | 1.rb | 910ms | 1.6ms | 13.5MB | 890ms | 10ms | ruby/yjit 3.4.4 |
ruby | 1-m.rb | 1261ms | 52ms | 406.7MB | 1777ms | 167ms | truffleruby 24.2.1 |
ruby | 1.rb | 1485ms | 8.7ms | 12.9MB | 1470ms | 3ms | ruby 3.4.4 |
javascript | 1.js | 1623ms | 6.8ms | 70.0MB | 1603ms | 13ms | node 24.4.0 |
javascript | 2.js | 1931ms | 13ms | 123.3MB | 2110ms | 67ms | bun 1.2.18 |
javascript | 1.js | 2398ms | 29ms | 111.6MB | 2653ms | 207ms | bun 1.2.18 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
javascript | 2.js | 163ms | 0.9ms | 59.3MB | 157ms | 10ms | node 24.4.0 |
javascript | 1.js | 169ms | 0.4ms | 61.0MB | 153ms | 10ms | node 24.4.0 |
ruby | 1.rb | 198ms | 2.8ms | 13.5MB | 187ms | 0ms | ruby/yjit 3.4.4 |
ruby | 1.rb | 289ms | 1.2ms | 12.8MB | 273ms | 7ms | ruby 3.4.4 |
javascript | 1.js | 317ms | 1.9ms | 130.9MB | 350ms | 73ms | bun 1.2.18 |
javascript | 2.js | 372ms | 1.1ms | 125.8MB | 400ms | 50ms | bun 1.2.18 |
ruby | 1-m.rb | 525ms | 17ms | 354.7MB | 1033ms | 137ms | truffleruby 24.2.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
javascript | 1-m.js | 468ms | 20ms | 136.0MB | 607ms | 117ms | bun 1.2.18 |
javascript | 1.js | 563ms | 3.7ms | 230.8MB | 563ms | 117ms | node 24.4.0 |
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 |
---|---|---|---|---|---|---|---|
javascript | 1.js | 117ms | 2.5ms | 85.9MB | 103ms | 30ms | bun 1.2.18 |
javascript | 1.js | 157ms | 1.0ms | 100.4MB | 153ms | 33ms | node 24.4.0 |
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 |
---|---|---|---|---|---|---|---|
javascript | 6.js | 455ms | 2.0ms | 58.8MB | 447ms | 3ms | node 24.4.0 |
javascript | 6.js | 607ms | 14ms | 44.8MB | 610ms | 0ms | bun 1.2.18 |
ruby | 2.rb | 836ms | 14ms | 325.0MB | 1103ms | 117ms | truffleruby 24.2.1 |
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 |
---|---|---|---|---|---|---|---|
javascript | 6.js | 79ms | 3.2ms | 58.9MB | 67ms | 10ms | node 24.4.0 |
javascript | 6.js | 80ms | 1.8ms | 44.9MB | 83ms | 7ms | bun 1.2.18 |
ruby | 2-m.rb | 309ms | 6.6ms | 309.6MB | 560ms | 103ms | truffleruby 24.2.1 |
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 |
---|---|---|---|---|---|---|---|
javascript | 1.js | 2515ms | 10ms | 62.1MB | 2517ms | 10ms | node 24.4.0 |
javascript | 1.js | 2811ms | 7.5ms | 83.4MB | 2830ms | 50ms | bun 1.2.18 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
javascript | 1.js | 672ms | 3.5ms | 58.8MB | 680ms | 7ms | node 24.4.0 |
javascript | 1.js | 742ms | 1.2ms | 82.3MB | 740ms | 30ms | bun 1.2.18 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
javascript | 3.js | 4804ms | 45ms | 122.6MB | 4760ms | 47ms | node 24.4.0 |
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 |
---|---|---|---|---|---|---|---|
javascript | 3.js | 1034ms | 5.1ms | 73.9MB | 1010ms | 17ms | node 24.4.0 |
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 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
javascript | 6-m.js | 2178ms | 17ms | 118.9MB | 8247ms | 70ms | node 24.4.0 |
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 |
---|---|---|---|---|---|---|---|
javascript | 6-m.js | 654ms | 3.1ms | 119.7MB | 2343ms | 57ms | node 24.4.0 |
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 |
---|---|---|---|---|---|---|---|
javascript | 6-m.js | 273ms | 2.7ms | 116.3MB | 840ms | 53ms | node 24.4.0 |
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 |