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 | 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 |
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 |
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 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
cpp | 0-i.cpp | 167ms | 0.4ms | 1.5MB | 160ms | 0ms | g++ 11.4.0 |
cpp | 0-i.cpp | 172ms | 0.2ms | 2.3MB | 160ms | 0ms | clang++ 14.0.0-1ubuntu1.1 |
cpp | 1.cpp | 316ms | 2.1ms | 1.9MB | 307ms | 0ms | g++ 11.4.0 |
cpp | 1.cpp | 320ms | 4.3ms | 2.3MB | 313ms | 0ms | clang++ 14.0.0-1ubuntu1.1 |
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 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
cpp | 0-i.cpp | 19ms | 0.1ms | 1.5MB | 10ms | 0ms | g++ 11.4.0 |
cpp | 0-i.cpp | 19ms | 0.2ms | 2.3MB | 10ms | 0ms | clang++ 14.0.0-1ubuntu1.1 |
cpp | 1.cpp | 34ms | 0.5ms | 2.3MB | 30ms | 0ms | clang++ 14.0.0-1ubuntu1.1 |
cpp | 1.cpp | 34ms | 0.5ms | 1.8MB | 30ms | 0ms | g++ 11.4.0 |
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 |
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 |
crystal | 1.cr | 432ms | 2.5ms | 42.9MB | 420ms | 0ms | crystal 1.16.3 |
cpp | 1.cpp | 483ms | 1.2ms | 7.3MB | 477ms | 0ms | g++ 11.4.0 |
cpp | 1.cpp | 531ms | 2.7ms | 7.8MB | 520ms | 0ms | clang++ 14.0.0-1ubuntu1.1 |
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 |
cpp | 1.cpp | 121ms | 1.0ms | 3.6MB | 110ms | 0ms | g++ 11.4.0 |
cpp | 1.cpp | 133ms | 0.6ms | 4.1MB | 127ms | 0ms | clang++ 14.0.0-1ubuntu1.1 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
cpp | 8-m.cpp | 468ms | 0.9ms | 3.5MB | 1820ms | 0ms | clang++ 14.0.0-1ubuntu1.1 |
cpp | 8-m.cpp | 493ms | 18ms | 2.1MB | 1913ms | 0ms | g++ 11.4.0 |
cpp | 6-im.cpp | 927ms | 13ms | 2.1MB | 3633ms | 0ms | g++ 11.4.0 |
cpp | 6-im.cpp | 952ms | 38ms | 3.5MB | 3693ms | 3ms | clang++ 14.0.0-1ubuntu1.1 |
crystal | 1.cr | 3760ms | 10ms | 4.5MB | 3747ms | 0ms | crystal 1.16.3 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
cpp | 8-m.cpp | 123ms | 0.3ms | 3.3MB | 457ms | 0ms | clang++ 14.0.0-1ubuntu1.1 |
cpp | 8-m.cpp | 129ms | 0.4ms | 2.0MB | 480ms | 0ms | g++ 11.4.0 |
cpp | 6-im.cpp | 238ms | 0.6ms | 3.4MB | 900ms | 0ms | clang++ 14.0.0-1ubuntu1.1 |
cpp | 6-im.cpp | 239ms | 1.1ms | 2.0MB | 920ms | 0ms | g++ 11.4.0 |
crystal | 1.cr | 949ms | 7.6ms | 4.4MB | 940ms | 0ms | crystal 1.16.3 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
cpp | 8-m.cpp | 39ms | 0.2ms | 2.0MB | 130ms | 0ms | g++ 11.4.0 |
cpp | 8-m.cpp | 46ms | 13ms | 3.4MB | 127ms | 0ms | clang++ 14.0.0-1ubuntu1.1 |
cpp | 6-im.cpp | 66ms | 0.5ms | 3.4MB | 223ms | 0ms | clang++ 14.0.0-1ubuntu1.1 |
cpp | 6-im.cpp | 67ms | 0.6ms | 2.1MB | 240ms | 0ms | g++ 11.4.0 |
crystal | 1.cr | 241ms | 5.4ms | 3.8MB | 233ms | 0ms | crystal 1.16.3 |