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 |
rust | 4.rs | 1277ms | 6.1ms | 33.6MB | 1253ms | 10ms | rustc 1.88.0 |
rust | 5.rs | 1404ms | 46ms | 33.8MB | 1380ms | 7ms | rustc 1.88.0 |
rust | 3.rs | 1431ms | 12ms | 49.8MB | 1400ms | 13ms | rustc 1.88.0 |
kotlin | 1.kt | 4076ms | 141ms | 134.1MB | 4270ms | 63ms | kotlin/native 2.1.20 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
rust | 4.rs | 122ms | 2.6ms | 5.6MB | 110ms | 0ms | rustc 1.88.0 |
kotlin | 1.kt | 122ms | 1.3ms | 159.4MB | 143ms | 30ms | kotlin/jvm 21 |
rust | 5.rs | 128ms | 3.1ms | 5.8MB | 120ms | 0ms | rustc 1.88.0 |
rust | 3.rs | 137ms | 3.2ms | 7.8MB | 127ms | 0ms | rustc 1.88.0 |
kotlin | 1.kt | 232ms | 38ms | 17.6MB | 243ms | 3ms | kotlin/native 2.1.20 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
rust | 3-m.rs | 523ms | 7.7ms | 9.3MB | 1967ms | 70ms | rustc 1.88.0 |
rust | 5-m.rs | 659ms | 26ms | 5.5MB | 2517ms | 60ms | rustc 1.88.0 |
rust | 1-m.rs | 963ms | 0.9ms | 7.4MB | 3583ms | 203ms | rustc 1.88.0 |
rust | 3.rs | 1118ms | 22ms | 9.3MB | 1080ms | 23ms | rustc 1.88.0 |
kotlin | 2-m.kt | 1827ms | 163ms | 237.7MB | 6800ms | 107ms | kotlin/jvm 21 |
rust | 4.rs | 1905ms | 35ms | 6.9MB | 1890ms | 0ms | rustc 1.88.0 |
kotlin | 1.kt | 2186ms | 6.6ms | 220.6MB | 2997ms | 70ms | kotlin/jvm 21 |
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 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
rust | 5-m.rs | 54ms | 1.9ms | 3.3MB | 160ms | 17ms | rustc 1.88.0 |
rust | 3-m.rs | 58ms | 2.6ms | 4.3MB | 180ms | 13ms | rustc 1.88.0 |
rust | 1-m.rs | 74ms | 0.3ms | 3.6MB | 243ms | 20ms | rustc 1.88.0 |
rust | 3.rs | 75ms | 0.3ms | 4.0MB | 60ms | 0ms | rustc 1.88.0 |
rust | 4.rs | 114ms | 1.1ms | 3.3MB | 107ms | 0ms | rustc 1.88.0 |
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 |
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 |
---|---|---|---|---|---|---|---|
rust | 1.rs | 1.2ms | 0.0ms | 1.8MB | 0ms | 0ms | rustc 1.88.0 |
rust | 1.rs | 1.2ms | 0.1ms | 1.9MB | 0ms | 0ms | rustc 1.90.0-nightly |
kotlin | 1.kt | 2.2ms | 0.1ms | 3.0MB | 0ms | 0ms | kotlin/native 2.1.20 |
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 |
---|---|---|---|---|---|---|---|
rust | 1-m.rs | 220ms | 21ms | 85.8MB | 170ms | 467ms | rustc 1.88.0 |
rust | 2-http2.rs | 263ms | 26ms | 49.4MB | 510ms | 327ms | rustc 1.88.0 |
rust | 2-m.rs | 411ms | 72ms | 74.4MB | 243ms | 833ms | rustc 1.88.0 |
rust | 1-http2.rs | 439ms | 155ms | 61.3MB | 1027ms | 487ms | rustc 1.88.0 |
kotlin | 2-m.kt | 811ms | 1405ms | 357.9MB | 10610ms | 1887ms | kotlin/jvm 21 |
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 |
---|---|---|---|---|---|---|---|
rust | 1-m.rs | 44ms | 5.0ms | 18.6MB | 17ms | 63ms | rustc 1.88.0 |
rust | 2-m.rs | 90ms | 10.0ms | 23.8MB | 40ms | 187ms | rustc 1.88.0 |
rust | 1-http2.rs | 203ms | 65ms | 26.3MB | 517ms | 177ms | rustc 1.88.0 |
rust | 2-http2.rs | 213ms | 38ms | 23.9MB | 540ms | 187ms | rustc 1.88.0 |
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 |
---|---|---|---|---|---|---|---|
rust | 5-i.rs | 29ms | 0.7ms | 9.8MB | 17ms | 0ms | rustc 1.88.0 |
rust | 4-i.rs | 32ms | 1.7ms | 7.9MB | 20ms | 0ms | rustc 1.88.0 |
rust | 3.rs | 62ms | 1.2ms | 32.0MB | 40ms | 7ms | rustc 1.88.0 |
rust | 2.rs | 62ms | 0.6ms | 33.8MB | 40ms | 10ms | rustc 1.88.0 |
rust | 1.rs | 107ms | 3.4ms | 67.4MB | 63ms | 30ms | rustc 1.88.0 |
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 |
---|---|---|---|---|---|---|---|
rust | 5-i.rs | 213ms | 2.5ms | 52.8MB | 190ms | 10ms | rustc 1.88.0 |
rust | 4-i.rs | 264ms | 6.4ms | 52.6MB | 203ms | 43ms | rustc 1.88.0 |
rust | 2.rs | 395ms | 1.2ms | 238.0MB | 287ms | 93ms | rustc 1.88.0 |
rust | 3.rs | 407ms | 3.7ms | 238.1MB | 300ms | 90ms | rustc 1.88.0 |
rust | 1.rs | 696ms | 2.3ms | 551.8MB | 447ms | 233ms | rustc 1.88.0 |
kotlin | 1-m.kt | 1722ms | 19ms | 650.0MB | 4150ms | 150ms | kotlin/jvm 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
rust | 0-unsafe.rs | 38ms | 5.3ms | 1.8MB | 33ms | 0ms | rustc 1.88.0 |
rust | 1.rs | 51ms | 5.5ms | 1.9MB | 43ms | 0ms | rustc 1.88.0 |
kotlin | 2.kt | 166ms | 1.3ms | 12.4MB | 170ms | 0ms | kotlin/native 2.1.20 |
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 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
rust | 0-unsafe.rs | 136ms | 6.3ms | 1.8MB | 127ms | 0ms | rustc 1.88.0 |
rust | 1.rs | 197ms | 16ms | 2.0MB | 190ms | 0ms | rustc 1.88.0 |
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 |
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 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
rust | 0-unsafe.rs | 24ms | 1.1ms | 1.8MB | 20ms | 0ms | rustc 1.88.0 |
rust | 1.rs | 30ms | 1.2ms | 1.8MB | 20ms | 0ms | rustc 1.88.0 |
kotlin | 2.kt | 94ms | 0.6ms | 12.8MB | 87ms | 0ms | kotlin/native 2.1.20 |
kotlin | 1.kt | 120ms | 1.0ms | 12.8MB | 120ms | 0ms | kotlin/native 2.1.20 |
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 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
rust | 4-i.rs | 164ms | 0.5ms | 1.8MB | 160ms | 0ms | rustc 1.88.0 |
rust | 7-i.rs | 219ms | 0.6ms | 1.8MB | 210ms | 0ms | rustc 1.88.0 |
rust | 1.rs | 229ms | 0.2ms | 1.8MB | 220ms | 0ms | rustc 1.88.0 |
rust | 3.rs | 279ms | 0.6ms | 1.9MB | 270ms | 0ms | rustc 1.90.0-nightly |
rust | 2.rs | 279ms | 0.4ms | 1.8MB | 270ms | 0ms | rustc 1.88.0 |
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 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
rust | 4-i.rs | 19ms | 0.1ms | 1.8MB | 10ms | 0ms | rustc 1.88.0 |
rust | 7-i.rs | 24ms | 0.3ms | 1.8MB | 20ms | 0ms | rustc 1.88.0 |
rust | 1.rs | 25ms | 0.4ms | 1.8MB | 20ms | 0ms | rustc 1.88.0 |
rust | 3.rs | 30ms | 0.2ms | 1.8MB | 20ms | 0ms | rustc 1.90.0-nightly |
rust | 2.rs | 30ms | 0.3ms | 1.6MB | 20ms | 0ms | rustc 1.88.0 |
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 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
rust | 1.rs | 1530ms | 10ms | 2.7MB | 1310ms | 200ms | rustc 1.88.0 |
rust | 2.rs | 1715ms | 8.1ms | 2.7MB | 1627ms | 77ms | rustc 1.88.0 |
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 |
---|---|---|---|---|---|---|---|
rust | 1.rs | 321ms | 0.5ms | 2.4MB | 297ms | 10ms | rustc 1.88.0 |
rust | 2.rs | 380ms | 0.8ms | 2.4MB | 370ms | 0ms | rustc 1.88.0 |
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 |