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 |
---|---|---|---|---|---|---|---|
kotlin | 1.kt | 491ms | 9.8ms | 576.6MB | 603ms | 80ms | kotlin/jvm 21 |
python | 1.py | 1208ms | 7.9ms | 96.1MB | 1143ms | 53ms | pypy 3.10.16 |
kotlin | 1.kt | 4175ms | 24ms | 143.7MB | 4367ms | 73ms | kotlin/native 2.1.20 |
python | 1.py | timeout | 0.0ms | 40.9MB | 4963ms | 20ms | cpython 3.13.3 |
python | 1.py | timeout | 0.0ms | 40.5MB | 4757ms | 230ms | pyston 3.8.12 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 97ms | 2.2ms | 68.8MB | 70ms | 13ms | pypy 3.10.16 |
kotlin | 1.kt | 121ms | 0.9ms | 159.3MB | 150ms | 30ms | kotlin/jvm 21 |
kotlin | 1.kt | 235ms | 15ms | 17.6MB | 240ms | 7ms | kotlin/native 2.1.20 |
python | 1.py | 476ms | 3.5ms | 11.9MB | 453ms | 10ms | pyston 3.8.12 |
python | 1.py | 736ms | 14ms | 12.8MB | 723ms | 0ms | cpython 3.13.3 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 1227ms | 12ms | 104.8MB | 1183ms | 33ms | pypy 3.10.16 |
kotlin | 2-m.kt | 1893ms | 160ms | 233.8MB | 7030ms | 100ms | kotlin/jvm 21 |
kotlin | 1.kt | 2169ms | 49ms | 220.1MB | 3017ms | 67ms | kotlin/jvm 21 |
python | 1.py | 2739ms | 28ms | 25.2MB | 2720ms | 7ms | cpython 3.13.3 |
kotlin | 2-m.kt | 4283ms | 17ms | 21.6MB | 14280ms | 553ms | kotlin/native 2.1.20 |
kotlin | 1.kt | timeout | 0.0ms | 17.4MB | 5517ms | 30ms | kotlin/native 2.1.20 |
python | 1.py | timeout | 0.0ms | 17.4MB | 4987ms | 0ms | pyston 3.8.12 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 230ms | 1.7ms | 84.9MB | 190ms | 27ms | pypy 3.10.16 |
python | 1.py | 234ms | 2.7ms | 20.5MB | 213ms | 10ms | cpython 3.13.3 |
kotlin | 2-m.kt | 248ms | 4.5ms | 21.1MB | 837ms | 40ms | kotlin/native 2.1.20 |
kotlin | 1.kt | 395ms | 2.7ms | 17.4MB | 403ms | 7ms | kotlin/native 2.1.20 |
kotlin | 1-m.kt | 495ms | 6.5ms | 76.4MB | 1130ms | 40ms | kotlin/jvm 21 |
python | 1.py | 662ms | 11ms | 16.8MB | 647ms | 0ms | pyston 3.8.12 |
kotlin | 2-m.kt | 920ms | 72ms | 97.4MB | 3233ms | 77ms | kotlin/jvm 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 1.kt | 2.1ms | 0.2ms | 3.0MB | 0ms | 0ms | kotlin/native 2.1.20 |
python | 1.py | 11ms | 0.3ms | 7.6MB | 0ms | 0ms | pyston 3.8.12 |
python | 1.py | 13ms | 0.5ms | 8.8MB | 10ms | 0ms | cpython 3.13.3 |
python | 1.py | 29ms | 1.2ms | 51.7MB | 10ms | 10ms | pypy 3.10.16 |
kotlin | 1.kt | 64ms | 5.9ms | 47.6MB | 78ms | 18ms | kotlin/jvm 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 2-m.kt | 1613ms | 2795ms | 455.2MB | 15463ms | 2483ms | kotlin/jvm 21 |
python | 1.py | 2261ms | 162ms | 26.8MB | 1047ms | 1443ms | pyston 3.8.12 |
python | 1.py | 2645ms | 207ms | 27.8MB | 1583ms | 1443ms | cpython 3.13.3 |
python | 1.py | 4692ms | 289ms | 101.7MB | 2833ms | 1107ms | pypy 3.10.16 |
kotlin | 1.kt | timeout | 0.0ms | 427.0MB | 16450ms | 2593ms | kotlin/jvm 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 1100ms | 21ms | 21.2MB | 237ms | 247ms | pyston 3.8.12 |
python | 1.py | 1186ms | 33ms | 22.8MB | 307ms | 257ms | cpython 3.13.3 |
python | 1.py | 1601ms | 342ms | 85.9MB | 707ms | 210ms | pypy 3.10.16 |
kotlin | 1-m.kt | 2080ms | 193ms | 220.2MB | 5967ms | 640ms | kotlin/jvm 21 |
kotlin | 2-m.kt | 2084ms | 210ms | 242.8MB | 5633ms | 620ms | kotlin/jvm 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 200ms | 3.6ms | 38.1MB | 167ms | 20ms | pyston 3.8.12 |
python | 1.py | 218ms | 3.4ms | 38.6MB | 190ms | 13ms | cpython 3.13.3 |
python | 1.py | 298ms | 5.1ms | 88.7MB | 257ms | 27ms | pypy 3.10.16 |
kotlin | 1-m.kt | 776ms | 95ms | 175.3MB | 2097ms | 80ms | kotlin/jvm 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 1826ms | 8.1ms | 220.5MB | 1657ms | 157ms | pyston 3.8.12 |
kotlin | 1-m.kt | 1835ms | 40ms | 693.1MB | 4310ms | 167ms | kotlin/jvm 21 |
python | 1.py | 1924ms | 22ms | 223.8MB | 1837ms | 73ms | pypy 3.10.16 |
python | 1.py | 1928ms | 3.1ms | 221.3MB | 1837ms | 80ms | cpython 3.13.3 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 2.py | 147ms | 4.7ms | 58.4MB | 123ms | 10ms | pypy 3.10.16 |
kotlin | 2.kt | 168ms | 4.4ms | 12.4MB | 170ms | 0ms | kotlin/native 2.1.20 |
python | 1.py | 178ms | 0.9ms | 59.5MB | 153ms | 10ms | pypy 3.10.16 |
kotlin | 1-m.kt | 192ms | 2.4ms | 94.9MB | 323ms | 20ms | kotlin/jvm 21 |
kotlin | 2-m.kt | 209ms | 14ms | 101.4MB | 453ms | 43ms | kotlin/jvm 21 |
kotlin | 1.kt | 353ms | 2.2ms | 12.5MB | 353ms | 0ms | kotlin/native 2.1.20 |
python | 1.py | 729ms | 8.4ms | 8.9MB | 720ms | 0ms | pyston 3.8.12 |
python | 2.py | 843ms | 5.9ms | 8.5MB | 833ms | 0ms | pyston 3.8.12 |
python | 1.py | 1162ms | 0.5ms | 9.5MB | 1150ms | 0ms | cpython 3.13.3 |
python | 2.py | 1336ms | 11ms | 9.1MB | 1327ms | 0ms | cpython 3.13.3 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 2-m.kt | 313ms | 0.5ms | 214.0MB | 540ms | 50ms | kotlin/jvm 21 |
kotlin | 1.kt | 340ms | 2.2ms | 203.2MB | 463ms | 37ms | kotlin/jvm 21 |
python | 2.py | 340ms | 1.6ms | 59.2MB | 317ms | 10ms | pypy 3.10.16 |
python | 1.py | 379ms | 2.4ms | 60.4MB | 353ms | 13ms | pypy 3.10.16 |
kotlin | 2.kt | 474ms | 3.0ms | 12.4MB | 500ms | 7ms | kotlin/native 2.1.20 |
kotlin | 1.kt | 1035ms | 8.5ms | 12.4MB | 1070ms | 0ms | kotlin/native 2.1.20 |
python | 1.py | 2141ms | 9.4ms | 8.9MB | 2127ms | 0ms | pyston 3.8.12 |
python | 2.py | 2517ms | 56ms | 8.5MB | 2507ms | 0ms | pyston 3.8.12 |
python | 1.py | 3461ms | 59ms | 9.5MB | 3450ms | 0ms | cpython 3.13.3 |
python | 2.py | 3968ms | 103ms | 9.1MB | 3957ms | 0ms | cpython 3.13.3 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 2.kt | 95ms | 0.4ms | 12.8MB | 87ms | 3ms | kotlin/native 2.1.20 |
python | 2.py | 105ms | 0.4ms | 58.2MB | 80ms | 10ms | pypy 3.10.16 |
kotlin | 1.kt | 121ms | 0.9ms | 12.8MB | 110ms | 0ms | kotlin/native 2.1.20 |
python | 1.py | 122ms | 3.4ms | 58.8MB | 100ms | 10ms | pypy 3.10.16 |
kotlin | 1-m.kt | 153ms | 3.0ms | 90.4MB | 287ms | 30ms | kotlin/jvm 21 |
kotlin | 2-m.kt | 169ms | 8.2ms | 95.6MB | 340ms | 30ms | kotlin/jvm 21 |
python | 1.py | 349ms | 0.5ms | 8.5MB | 340ms | 0ms | pyston 3.8.12 |
python | 2.py | 388ms | 5.3ms | 8.1MB | 373ms | 0ms | pyston 3.8.12 |
python | 1.py | 561ms | 4.3ms | 9.3MB | 547ms | 0ms | cpython 3.13.3 |
python | 2.py | 636ms | 2.8ms | 8.8MB | 627ms | 0ms | cpython 3.13.3 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 1.kt | 395ms | 2.5ms | 678.6MB | 450ms | 83ms | kotlin/jvm 21 |
kotlin | 1.kt | 2036ms | 172ms | 90.1MB | 2113ms | 47ms | kotlin/native 2.1.20 |
python | 1.py | 2218ms | 7.5ms | 202.7MB | 2107ms | 100ms | pypy 3.10.16 |
python | 1.py | timeout | 0.0ms | 94.0MB | 4950ms | 33ms | cpython 3.13.3 |
python | 1.py | timeout | 0.0ms | 130.3MB | 4933ms | 50ms | pyston 3.8.12 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 1-m.kt | 155ms | 2.4ms | 207.3MB | 203ms | 50ms | kotlin/jvm 21 |
kotlin | 1.kt | 293ms | 4.6ms | 25.6MB | 297ms | 10ms | kotlin/native 2.1.20 |
python | 1.py | 379ms | 3.2ms | 104.7MB | 323ms | 47ms | pypy 3.10.16 |
python | 1.py | 3095ms | 22ms | 37.3MB | 3067ms | 10ms | cpython 3.13.3 |
python | 1.py | timeout | 0.0ms | 48.9MB | 4950ms | 33ms | pyston 3.8.12 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 1n.kt | 353ms | 3.9ms | 3.6MB | 343ms | 0ms | kotlin/native 2.1.20 |
kotlin | 1.kt | 445ms | 1.8ms | 49.2MB | 490ms | 20ms | kotlin/jvm 21 |
python | 2.py | 1353ms | 3.9ms | 58.1MB | 1330ms | 10ms | pypy 3.10.16 |
python | 1.py | 2669ms | 18ms | 57.1MB | 2643ms | 10ms | pypy 3.10.16 |
python | 1.py | timeout | 0.0ms | 8.9MB | 4990ms | 0ms | cpython 3.13.3 |
python | 2.py | timeout | 0.0ms | 8.9MB | 4987ms | 0ms | cpython 3.13.3 |
python | 1.py | timeout | 0.0ms | 8.3MB | 4990ms | 0ms | pyston 3.8.12 |
python | 2.py | timeout | 0.0ms | 8.1MB | 4983ms | 0ms | pyston 3.8.12 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 1n.kt | 39ms | 0.2ms | 3.6MB | 30ms | 0ms | kotlin/native 2.1.20 |
kotlin | 1-m.kt | 121ms | 2.3ms | 49.4MB | 170ms | 20ms | kotlin/jvm 21 |
python | 2.py | 177ms | 1.3ms | 58.1MB | 157ms | 10ms | pypy 3.10.16 |
python | 1.py | 305ms | 3.3ms | 57.0MB | 280ms | 10ms | pypy 3.10.16 |
python | 1.py | 928ms | 11ms | 8.3MB | 917ms | 0ms | pyston 3.8.12 |
python | 2.py | 1294ms | 2.1ms | 8.1MB | 1280ms | 0ms | pyston 3.8.12 |
python | 1.py | 2942ms | 8.2ms | 8.8MB | 2930ms | 0ms | cpython 3.13.3 |
python | 2.py | 3274ms | 97ms | 8.9MB | 3263ms | 0ms | cpython 3.13.3 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 4.py | 1916ms | 21ms | 8.9MB | 1867ms | 33ms | pyston 3.8.12 |
python | 4.py | 1987ms | 11ms | 9.4MB | 1930ms | 43ms | cpython 3.13.3 |
python | 4.py | 2204ms | 6.9ms | 89.5MB | 2160ms | 30ms | pypy 3.10.16 |
kotlin | 1.kt | 3724ms | 64ms | 352.5MB | 4500ms | 100ms | kotlin/jvm 21 |
kotlin | 1n.kt | timeout | 0.0ms | 26.3MB | 3990ms | 1497ms | kotlin/native 2.1.20 |
kotlin | 2n.kt | timeout | 0.0ms | 30.6MB | 5130ms | 127ms | kotlin/native 2.1.20 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 4.py | 454ms | 4.5ms | 8.6MB | 443ms | 0ms | pyston 3.8.12 |
python | 4.py | 480ms | 17ms | 9.3MB | 470ms | 0ms | cpython 3.13.3 |
python | 4.py | 559ms | 7.0ms | 83.9MB | 527ms | 20ms | pypy 3.10.16 |
kotlin | 1-m.kt | 1018ms | 20ms | 353.5MB | 1703ms | 90ms | kotlin/jvm 21 |
kotlin | 1n.kt | timeout | 0.0ms | 26.7MB | 3990ms | 1510ms | kotlin/native 2.1.20 |
kotlin | 2n.kt | timeout | 0.0ms | 30.6MB | 5113ms | 130ms | kotlin/native 2.1.20 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 2256ms | 13ms | 242.7MB | 2197ms | 47ms | pypy 3.10.16 |
python | 1.py | 4793ms | 54ms | 226.2MB | 4607ms | 173ms | pyston 3.8.12 |
kotlin | 1.kt | timeout | 0.0ms | 173.6MB | 5407ms | 47ms | kotlin/jvm 21 |
kotlin | 1n.kt | timeout | 0.0ms | 226.8MB | 5080ms | 117ms | kotlin/native 2.1.20 |
python | 1.py | timeout | 0.0ms | 149.2MB | 4940ms | 50ms | cpython 3.13.3 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 339ms | 2.5ms | 86.1MB | 300ms | 30ms | pypy 3.10.16 |
python | 1.py | 497ms | 0.1ms | 30.5MB | 460ms | 20ms | pyston 3.8.12 |
python | 1.py | 610ms | 7.4ms | 29.9MB | 583ms | 13ms | cpython 3.13.3 |
kotlin | 1-m.kt | 839ms | 12ms | 134.6MB | 1270ms | 40ms | kotlin/jvm 21 |
kotlin | 1n.kt | 3231ms | 31ms | 51.1MB | 3300ms | 70ms | kotlin/native 2.1.20 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
kotlin | 1.kt | 3038ms | 2.3ms | 231.8MB | 4063ms | 77ms | kotlin/jvm 21 |
python | 1.py | 3236ms | 88ms | 8.4MB | 3220ms | 0ms | pyston 3.8.12 |
python | 1.py | 3528ms | 9.8ms | 74.5MB | 3493ms | 20ms | pypy 3.10.16 |
python | 1.py | 3806ms | 7.0ms | 8.8MB | 3793ms | 0ms | cpython 3.13.3 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
python | 1.py | 800ms | 6.2ms | 8.3MB | 790ms | 0ms | pyston 3.8.12 |
python | 1.py | 958ms | 3.5ms | 8.9MB | 947ms | 0ms | cpython 3.13.3 |
kotlin | 1-m.kt | 979ms | 51ms | 232.1MB | 1937ms | 67ms | kotlin/jvm 21 |
python | 1.py | 986ms | 1.3ms | 67.4MB | 957ms | 20ms | pypy 3.10.16 |