Current benchmark data was generated on Mon Jun 23 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 |
---|---|---|---|---|---|---|---|
crystal | 1.cr | 1505ms | 22ms | 19.9MB | 1440ms | 53ms | crystal 1.16.3 |
kotlin | 2-m.kt | 1914ms | 60ms | 234.2MB | 7147ms | 110ms | kotlin/jvm 21 |
kotlin | 1.kt | 2192ms | 8.0ms | 218.7MB | 3023ms | 70ms | kotlin/jvm 21 |
kotlin | 2-m.kt | 4300ms | 30ms | 21.1MB | 14380ms | 537ms | kotlin/native 2.1.20 |
kotlin | 1.kt | timeout | 0.0ms | 17.4MB | 5517ms | 30ms | kotlin/native 2.1.20 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
crystal | 1.cr | 85ms | 1.6ms | 7.1MB | 63ms | 10ms | crystal 1.16.3 |
kotlin | 2-m.kt | 249ms | 2.2ms | 21.4MB | 840ms | 40ms | kotlin/native 2.1.20 |
kotlin | 1.kt | 389ms | 6.7ms | 17.4MB | 397ms | 7ms | kotlin/native 2.1.20 |
kotlin | 1-m.kt | 482ms | 16ms | 75.4MB | 1090ms | 40ms | kotlin/jvm 21 |
kotlin | 2-m.kt | 814ms | 72ms | 95.6MB | 2813ms | 77ms | kotlin/jvm 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
crystal | 0-unsafe.cr | 36ms | 0.9ms | 3.0MB | 30ms | 0ms | crystal 1.16.3 |
crystal | 1.cr | 65ms | 1.9ms | 3.0MB | 60ms | 0ms | crystal 1.16.3 |
kotlin | 2.kt | 166ms | 1.9ms | 12.4MB | 167ms | 0ms | kotlin/native 2.1.20 |
kotlin | 1-m.kt | 197ms | 7.4ms | 94.7MB | 323ms | 30ms | kotlin/jvm 21 |
kotlin | 2-m.kt | 201ms | 1.6ms | 102.7MB | 457ms | 37ms | kotlin/jvm 21 |
kotlin | 1.kt | 375ms | 17ms | 12.4MB | 380ms | 0ms | kotlin/native 2.1.20 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
crystal | 0-unsafe.cr | 101ms | 2.3ms | 3.0MB | 93ms | 0ms | crystal 1.16.3 |
crystal | 1.cr | 186ms | 0.8ms | 3.0MB | 180ms | 0ms | crystal 1.16.3 |
kotlin | 2-m.kt | 317ms | 2.5ms | 210.7MB | 540ms | 50ms | kotlin/jvm 21 |
kotlin | 1.kt | 341ms | 2.0ms | 203.0MB | 457ms | 40ms | kotlin/jvm 21 |
kotlin | 2.kt | 475ms | 2.5ms | 12.5MB | 503ms | 0ms | kotlin/native 2.1.20 |
kotlin | 1.kt | 1046ms | 1.8ms | 12.5MB | 1073ms | 3ms | kotlin/native 2.1.20 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
crystal | 0-unsafe.cr | 19ms | 1.1ms | 3.0MB | 10ms | 0ms | crystal 1.16.3 |
crystal | 1.cr | 30ms | 0.6ms | 3.0MB | 20ms | 0ms | crystal 1.16.3 |
kotlin | 2.kt | 95ms | 0.1ms | 12.8MB | 87ms | 0ms | kotlin/native 2.1.20 |
kotlin | 1.kt | 122ms | 1.1ms | 12.8MB | 117ms | 0ms | kotlin/native 2.1.20 |
kotlin | 1-m.kt | 153ms | 4.0ms | 92.4MB | 293ms | 27ms | kotlin/jvm 21 |
kotlin | 2-m.kt | 170ms | 16ms | 95.9MB | 367ms | 37ms | kotlin/jvm 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
crystal | 2.cr | 342ms | 1.3ms | 3.3MB | 330ms | 0ms | crystal 1.16.3 |
crystal | 1.cr | 344ms | 2.9ms | 3.3MB | 333ms | 0ms | crystal 1.16.3 |
kotlin | 1n.kt | 354ms | 2.9ms | 3.6MB | 343ms | 0ms | kotlin/native 2.1.20 |
kotlin | 1.kt | 444ms | 1.3ms | 49.7MB | 487ms | 20ms | kotlin/jvm 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
crystal | 2.cr | 38ms | 0.4ms | 3.3MB | 30ms | 0ms | crystal 1.16.3 |
crystal | 1.cr | 38ms | 1.4ms | 3.3MB | 30ms | 0ms | crystal 1.16.3 |
kotlin | 1n.kt | 40ms | 1.0ms | 3.5MB | 30ms | 0ms | kotlin/native 2.1.20 |
kotlin | 1-m.kt | 121ms | 1.7ms | 49.7MB | 167ms | 17ms | kotlin/jvm 21 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
crystal | 1.cr | 1928ms | 26ms | 6.3MB | 1897ms | 17ms | crystal 1.16.3 |
kotlin | 1.kt | 3774ms | 15ms | 353.5MB | 4633ms | 110ms | kotlin/jvm 21 |
kotlin | 1n.kt | timeout | 0.0ms | 26.6MB | 4053ms | 1487ms | kotlin/native 2.1.20 |
kotlin | 2n.kt | timeout | 0.0ms | 30.6MB | 5113ms | 140ms | kotlin/native 2.1.20 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
crystal | 1.cr | 447ms | 9.3ms | 4.9MB | 433ms | 0ms | crystal 1.16.3 |
kotlin | 1-m.kt | 1024ms | 7.6ms | 352.8MB | 1743ms | 87ms | kotlin/jvm 21 |
kotlin | 1n.kt | timeout | 0.0ms | 26.9MB | 4010ms | 1517ms | kotlin/native 2.1.20 |
kotlin | 2n.kt | timeout | 0.0ms | 30.7MB | 5123ms | 140ms | kotlin/native 2.1.20 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
crystal | 1.cr | 3760ms | 10ms | 4.5MB | 3747ms | 0ms | crystal 1.16.3 |