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 | 1282ms | 30ms | 64.2MB | 1257ms | 10ms | crystal 1.16.3 |
wasm | 5.rs | 1914ms | 16ms | 35.7MB | 1893ms | 10ms | wasmtime 34.0.0 |
wasm | 4.rs | 1932ms | 53ms | 33.7MB | 1910ms | 10ms | wasmtime 34.0.0 |
wasm | 3.rs | 1979ms | 111ms | 50.0MB | 1950ms | 20ms | wasmtime 34.0.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
crystal | 1.cr | 109ms | 0.7ms | 11.0MB | 97ms | 0ms | crystal 1.16.3 |
wasm | 5.rs | 172ms | 1.4ms | 19.8MB | 157ms | 0ms | wasmtime 34.0.0 |
wasm | 4.rs | 174ms | 2.0ms | 19.8MB | 163ms | 0ms | wasmtime 34.0.0 |
wasm | 3.rs | 181ms | 4.1ms | 21.7MB | 163ms | 0ms | wasmtime 34.0.0 |
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 |
wasm | 1.rs | 93ms | 2.2ms | 18.2MB | 80ms | 0ms | wasmtime 34.0.0 |
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 |
wasm | 1.rs | 404ms | 1.2ms | 17.7MB | 390ms | 0ms | wasmtime 34.0.0 |
wasm | 2.rs | 562ms | 1.1ms | 17.8MB | 550ms | 0ms | wasmtime 34.0.0 |
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 |
wasm | 1.rs | 49ms | 0.5ms | 17.9MB | 37ms | 0ms | wasmtime 34.0.0 |
wasm | 2.rs | 66ms | 1.6ms | 18.0MB | 50ms | 0ms | wasmtime 34.0.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
crystal | 2.cr | 350ms | 2.1ms | 8.3MB | 340ms | 0ms | crystal 1.16.3 |
wasm | 2.rs | 381ms | 1.9ms | 22.9MB | 367ms | 0ms | wasmtime 34.0.0 |
crystal | 1.cr | 432ms | 2.5ms | 42.9MB | 420ms | 0ms | crystal 1.16.3 |
wasm | 1.rs | 613ms | 42ms | 56.9MB | 597ms | 10ms | wasmtime 34.0.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
crystal | 2.cr | 89ms | 2.4ms | 4.5MB | 80ms | 0ms | crystal 1.16.3 |
crystal | 1.cr | 92ms | 3.7ms | 13.2MB | 83ms | 0ms | crystal 1.16.3 |
wasm | 1.rs | 95ms | 0.7ms | 27.6MB | 80ms | 0ms | wasmtime 34.0.0 |
wasm | 2.rs | 98ms | 1.0ms | 20.9MB | 87ms | 0ms | wasmtime 34.0.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
wasm | 2.rs | 3609ms | 13ms | 17.7MB | 3590ms | 0ms | wasmtime 34.0.0 |
crystal | 1.cr | 3760ms | 10ms | 4.5MB | 3747ms | 0ms | crystal 1.16.3 |
wasm | 7.rs | 4900ms | 13ms | 17.7MB | 4887ms | 0ms | wasmtime 34.0.0 |