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 |
---|---|---|---|---|---|---|---|
kotlin | 1.kt | 502ms | 0.9ms | 575.9MB | 597ms | 100ms | kotlin/jvm 21 |
python | 1.py | 1162ms | 7.5ms | 96.8MB | 1097ms | 47ms | pypy 3.11.13 |
kotlin | 1.kt | 4076ms | 141ms | 134.1MB | 4270ms | 63ms | kotlin/native 2.1.20 |
python | 1.py | timeout | 0.0ms | 41.0MB | 4973ms | 10ms | cpython 3.13.5 |
python | 1.py | timeout | 0.0ms | 40.5MB | 4743ms | 240ms | pyston 3.8.12 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 94ms | 1.5ms | 68.2MB | 67ms | 13ms | pypy 3.11.13 |
kotlin | 1.kt | 122ms | 1.3ms | 159.4MB | 143ms | 30ms | kotlin/jvm 21 |
kotlin | 1.kt | 232ms | 38ms | 17.6MB | 243ms | 3ms | kotlin/native 2.1.20 |
python | 1.py | 478ms | 3.6ms | 11.9MB | 457ms | 10ms | pyston 3.8.12 |
python | 1.py | 727ms | 3.3ms | 12.9MB | 717ms | 0ms | cpython 3.13.5 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 1241ms | 47ms | 104.7MB | 1190ms | 33ms | pypy 3.11.13 |
kotlin | 2-m.kt | 1827ms | 163ms | 237.7MB | 6800ms | 107ms | kotlin/jvm 21 |
kotlin | 1.kt | 2186ms | 6.6ms | 220.6MB | 2997ms | 70ms | kotlin/jvm 21 |
python | 1.py | 2671ms | 7.4ms | 25.4MB | 2650ms | 10ms | cpython 3.13.5 |
kotlin | 2-m.kt | 4215ms | 20ms | 21.1MB | 14100ms | 557ms | kotlin/native 2.1.20 |
kotlin | 1.kt | timeout | 0.0ms | 17.3MB | 5513ms | 27ms | kotlin/native 2.1.20 |
python | 1.py | timeout | 0.0ms | 17.4MB | 4980ms | 7ms | pyston 3.8.12 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 223ms | 2.2ms | 85.2MB | 187ms | 23ms | pypy 3.11.13 |
python | 1.py | 228ms | 1.3ms | 20.6MB | 203ms | 10ms | cpython 3.13.5 |
kotlin | 2-m.kt | 247ms | 1.2ms | 21.4MB | 833ms | 37ms | kotlin/native 2.1.20 |
kotlin | 1.kt | 402ms | 30ms | 17.5MB | 410ms | 7ms | kotlin/native 2.1.20 |
kotlin | 1-m.kt | 479ms | 3.4ms | 75.2MB | 1080ms | 47ms | kotlin/jvm 21 |
python | 1.py | 660ms | 16ms | 16.8MB | 643ms | 0ms | pyston 3.8.12 |
kotlin | 2-m.kt | 877ms | 85ms | 99.4MB | 3073ms | 70ms | kotlin/jvm 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 1.kt | 2.2ms | 0.1ms | 3.0MB | 0ms | 0ms | kotlin/native 2.1.20 |
python | 1.py | 12ms | 0.8ms | 7.6MB | 0ms | 0ms | pyston 3.8.12 |
python | 1.py | 14ms | 1.2ms | 8.8MB | 10ms | 0ms | cpython 3.13.5 |
python | 1.py | 30ms | 0.8ms | 52.3MB | 10ms | 10ms | pypy 3.11.13 |
kotlin | 1.kt | 62ms | 0.6ms | 47.7MB | 74ms | 18ms | kotlin/jvm 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 2-m.kt | 811ms | 1405ms | 357.9MB | 10610ms | 1887ms | kotlin/jvm 21 |
python | 1.py | 2132ms | 36ms | 26.6MB | 1080ms | 1440ms | pyston 3.8.12 |
python | 1.py | 2538ms | 364ms | 27.6MB | 1573ms | 1443ms | cpython 3.13.5 |
python | 1.py | 4714ms | 375ms | 102.2MB | 3087ms | 1100ms | pypy 3.11.13 |
kotlin | 1.kt | timeout | 0.0ms | 369.3MB | 16190ms | 2853ms | kotlin/jvm 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 1088ms | 2.8ms | 21.3MB | 237ms | 253ms | pyston 3.8.12 |
python | 1.py | 1193ms | 73ms | 22.9MB | 313ms | 247ms | cpython 3.13.5 |
python | 1.py | 1730ms | 340ms | 87.1MB | 750ms | 210ms | pypy 3.11.13 |
kotlin | 1-m.kt | 2031ms | 194ms | 211.9MB | 5813ms | 603ms | kotlin/jvm 21 |
kotlin | 2-m.kt | 2032ms | 138ms | 242.0MB | 5440ms | 617ms | kotlin/jvm 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 201ms | 0.9ms | 38.1MB | 167ms | 23ms | pyston 3.8.12 |
python | 1.py | 217ms | 2.1ms | 38.7MB | 193ms | 10ms | cpython 3.13.5 |
python | 1.py | 451ms | 4.1ms | 109.3MB | 403ms | 37ms | pypy 3.11.13 |
kotlin | 1-m.kt | 732ms | 78ms | 173.7MB | 1963ms | 80ms | kotlin/jvm 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 1-m.kt | 1722ms | 19ms | 650.0MB | 4150ms | 150ms | kotlin/jvm 21 |
python | 1.py | 1831ms | 9.9ms | 220.5MB | 1663ms | 157ms | pyston 3.8.12 |
python | 1.py | 1931ms | 9.0ms | 222.0MB | 1827ms | 90ms | cpython 3.13.5 |
python | 1.py | 3242ms | 13ms | 365.1MB | 3083ms | 140ms | pypy 3.11.13 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 2.py | 154ms | 2.4ms | 58.9MB | 130ms | 10ms | pypy 3.11.13 |
kotlin | 2.kt | 166ms | 1.3ms | 12.4MB | 170ms | 0ms | kotlin/native 2.1.20 |
python | 1.py | 187ms | 3.8ms | 59.8MB | 160ms | 10ms | pypy 3.11.13 |
kotlin | 1-m.kt | 192ms | 1.4ms | 95.1MB | 327ms | 27ms | kotlin/jvm 21 |
kotlin | 2-m.kt | 201ms | 1.3ms | 101.4MB | 460ms | 30ms | kotlin/jvm 21 |
kotlin | 1.kt | 355ms | 2.2ms | 12.5MB | 360ms | 0ms | kotlin/native 2.1.20 |
python | 1.py | 730ms | 3.4ms | 8.9MB | 720ms | 0ms | pyston 3.8.12 |
python | 2.py | 845ms | 19ms | 8.5MB | 833ms | 0ms | pyston 3.8.12 |
python | 1.py | 1136ms | 8.0ms | 9.5MB | 1123ms | 0ms | cpython 3.13.5 |
python | 2.py | 1323ms | 19ms | 9.3MB | 1310ms | 0ms | cpython 3.13.5 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 2-m.kt | 315ms | 3.2ms | 213.2MB | 557ms | 47ms | kotlin/jvm 21 |
kotlin | 1.kt | 344ms | 7.7ms | 202.9MB | 473ms | 37ms | kotlin/jvm 21 |
python | 2.py | 361ms | 2.1ms | 59.7MB | 330ms | 10ms | pypy 3.11.13 |
python | 1.py | 401ms | 4.8ms | 60.9MB | 377ms | 13ms | pypy 3.11.13 |
kotlin | 2.kt | 477ms | 5.7ms | 12.4MB | 507ms | 0ms | kotlin/native 2.1.20 |
kotlin | 1.kt | 1032ms | 3.9ms | 12.5MB | 1060ms | 0ms | kotlin/native 2.1.20 |
python | 1.py | 2157ms | 16ms | 8.9MB | 2143ms | 0ms | pyston 3.8.12 |
python | 2.py | 2513ms | 23ms | 8.5MB | 2503ms | 0ms | pyston 3.8.12 |
python | 1.py | 3335ms | 53ms | 9.5MB | 3320ms | 0ms | cpython 3.13.5 |
python | 2.py | 3942ms | 29ms | 9.3MB | 3930ms | 0ms | cpython 3.13.5 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 2.kt | 94ms | 0.6ms | 12.8MB | 87ms | 0ms | kotlin/native 2.1.20 |
python | 2.py | 109ms | 3.1ms | 58.1MB | 87ms | 10ms | pypy 3.11.13 |
kotlin | 1.kt | 120ms | 1.0ms | 12.8MB | 120ms | 0ms | kotlin/native 2.1.20 |
python | 1.py | 124ms | 3.2ms | 59.4MB | 103ms | 10ms | pypy 3.11.13 |
kotlin | 1-m.kt | 153ms | 2.7ms | 91.1MB | 290ms | 30ms | kotlin/jvm 21 |
kotlin | 2-m.kt | 167ms | 13ms | 96.2MB | 343ms | 33ms | kotlin/jvm 21 |
python | 1.py | 361ms | 6.0ms | 8.5MB | 347ms | 0ms | pyston 3.8.12 |
python | 2.py | 388ms | 3.0ms | 8.1MB | 377ms | 0ms | pyston 3.8.12 |
python | 1.py | 534ms | 6.3ms | 9.3MB | 523ms | 0ms | cpython 3.13.5 |
python | 2.py | 638ms | 7.1ms | 8.9MB | 627ms | 0ms | cpython 3.13.5 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 1.kt | 387ms | 9.9ms | 680.6MB | 443ms | 93ms | kotlin/jvm 21 |
kotlin | 1.kt | 1895ms | 31ms | 90.1MB | 1967ms | 43ms | kotlin/native 2.1.20 |
python | 1.py | 2184ms | 9.5ms | 204.9MB | 2073ms | 97ms | pypy 3.11.13 |
python | 1.py | timeout | 0.0ms | 94.1MB | 4960ms | 27ms | cpython 3.13.5 |
python | 1.py | timeout | 0.0ms | 130.4MB | 4940ms | 47ms | pyston 3.8.12 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 1-m.kt | 155ms | 0.4ms | 207.1MB | 213ms | 40ms | kotlin/jvm 21 |
kotlin | 1.kt | 267ms | 13ms | 25.5MB | 270ms | 13ms | kotlin/native 2.1.20 |
python | 1.py | 378ms | 3.7ms | 105.2MB | 320ms | 47ms | pypy 3.11.13 |
python | 1.py | 2994ms | 19ms | 37.4MB | 2970ms | 10ms | cpython 3.13.5 |
python | 1.py | timeout | 0.0ms | 48.9MB | 4943ms | 43ms | pyston 3.8.12 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 1n.kt | 354ms | 5.0ms | 3.6MB | 343ms | 0ms | kotlin/native 2.1.20 |
kotlin | 1.kt | 443ms | 0.3ms | 49.2MB | 487ms | 13ms | kotlin/jvm 21 |
python | 2.py | 1348ms | 4.2ms | 60.6MB | 1320ms | 10ms | pypy 3.11.13 |
python | 1.py | 2705ms | 69ms | 57.8MB | 2677ms | 13ms | pypy 3.11.13 |
python | 1.py | timeout | 0.0ms | 8.9MB | 4990ms | 0ms | cpython 3.13.5 |
python | 2.py | timeout | 0.0ms | 9.0MB | 4990ms | 0ms | cpython 3.13.5 |
python | 1.py | timeout | 0.0ms | 8.3MB | 4990ms | 0ms | pyston 3.8.12 |
python | 2.py | timeout | 0.0ms | 8.1MB | 4990ms | 0ms | pyston 3.8.12 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 1n.kt | 39ms | 1.6ms | 3.6MB | 30ms | 0ms | kotlin/native 2.1.20 |
kotlin | 1-m.kt | 119ms | 1.7ms | 49.5MB | 170ms | 13ms | kotlin/jvm 21 |
python | 2.py | 178ms | 3.3ms | 58.3MB | 153ms | 10ms | pypy 3.11.13 |
python | 1.py | 309ms | 4.0ms | 57.8MB | 287ms | 10ms | pypy 3.11.13 |
python | 1.py | 936ms | 11ms | 8.3MB | 927ms | 0ms | pyston 3.8.12 |
python | 2.py | 1312ms | 18ms | 8.3MB | 1300ms | 0ms | pyston 3.8.12 |
python | 1.py | 2893ms | 26ms | 8.9MB | 2883ms | 0ms | cpython 3.13.5 |
python | 2.py | 3043ms | 14ms | 9.0MB | 3030ms | 0ms | cpython 3.13.5 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 4.py | 1921ms | 13ms | 8.9MB | 1873ms | 33ms | pyston 3.8.12 |
python | 4.py | 1974ms | 0.7ms | 9.5MB | 1920ms | 40ms | cpython 3.13.5 |
python | 4.py | 2156ms | 3.3ms | 89.6MB | 2117ms | 27ms | pypy 3.11.13 |
kotlin | 1.kt | 3757ms | 42ms | 354.4MB | 4560ms | 113ms | kotlin/jvm 21 |
kotlin | 1n.kt | timeout | 0.0ms | 26.6MB | 3957ms | 1507ms | kotlin/native 2.1.20 |
kotlin | 2n.kt | timeout | 0.0ms | 30.6MB | 5110ms | 133ms | kotlin/native 2.1.20 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 4.py | 454ms | 1.7ms | 8.6MB | 440ms | 0ms | pyston 3.8.12 |
python | 4.py | 470ms | 3.8ms | 9.4MB | 457ms | 0ms | cpython 3.13.5 |
python | 4.py | 541ms | 4.5ms | 83.8MB | 503ms | 23ms | pypy 3.11.13 |
kotlin | 1-m.kt | 990ms | 32ms | 353.0MB | 1737ms | 93ms | kotlin/jvm 21 |
kotlin | 1n.kt | timeout | 0.0ms | 26.3MB | 3987ms | 1517ms | kotlin/native 2.1.20 |
kotlin | 2n.kt | timeout | 0.0ms | 30.9MB | 5117ms | 123ms | kotlin/native 2.1.20 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 2245ms | 6.4ms | 244.7MB | 2187ms | 43ms | pypy 3.11.13 |
python | 1.py | 4731ms | 10ms | 226.2MB | 4540ms | 177ms | pyston 3.8.12 |
kotlin | 1.kt | timeout | 0.0ms | 173.5MB | 5407ms | 40ms | kotlin/jvm 21 |
kotlin | 1n.kt | timeout | 0.0ms | 226.8MB | 5060ms | 130ms | kotlin/native 2.1.20 |
python | 1.py | timeout | 0.0ms | 145.6MB | 4930ms | 57ms | cpython 3.13.5 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 339ms | 7.7ms | 86.8MB | 293ms | 30ms | pypy 3.11.13 |
python | 1.py | 498ms | 2.4ms | 30.5MB | 463ms | 17ms | pyston 3.8.12 |
python | 1.py | 613ms | 2.2ms | 29.7MB | 583ms | 17ms | cpython 3.13.5 |
kotlin | 1-m.kt | 830ms | 6.8ms | 134.5MB | 1273ms | 37ms | kotlin/jvm 21 |
kotlin | 1n.kt | 3212ms | 16ms | 51.0MB | 3280ms | 80ms | kotlin/native 2.1.20 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 1.kt | 3105ms | 26ms | 233.3MB | 3997ms | 67ms | kotlin/jvm 21 |
python | 1.py | 3177ms | 13ms | 8.3MB | 3163ms | 0ms | pyston 3.8.12 |
python | 1.py | 3587ms | 25ms | 75.4MB | 3547ms | 27ms | pypy 3.11.13 |
python | 1.py | 3805ms | 16ms | 8.9MB | 3790ms | 0ms | cpython 3.13.5 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 802ms | 4.0ms | 8.3MB | 793ms | 0ms | pyston 3.8.12 |
python | 1.py | 961ms | 8.5ms | 8.9MB | 950ms | 0ms | cpython 3.13.5 |
python | 1.py | 996ms | 3.5ms | 68.6MB | 963ms | 17ms | pypy 3.11.13 |
kotlin | 1-m.kt | 1013ms | 41ms | 232.1MB | 1923ms | 67ms | kotlin/jvm 21 |