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 |
---|---|---|---|---|---|---|---|
c | 1-mffi.c | 232ms | 17ms | 7.6MB | 860ms | 10ms | clang 14.0.0-1ubuntu1.1 |
c | 1-mffi.c | 269ms | 7.4ms | 6.5MB | 820ms | 0ms | gcc 15.1.0 |
crystal | 1.cr | 316ms | 2.7ms | 9.3MB | 303ms | 0ms | crystal 1.16.3 |
c | 1-mffi.c | 330ms | 1.2ms | 6.0MB | 320ms | 0ms | zigcc 0.14.1 |
c | 1-ffi.c | 330ms | 0.7ms | 6.0MB | 320ms | 0ms | zigcc 0.14.1 |
c | 1-ffi.c | 452ms | 1.7ms | 6.7MB | 440ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 1-ffi.c | 544ms | 3.5ms | 6.8MB | 530ms | 0ms | gcc 15.1.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
c | 1-mffi.c | 15ms | 1.3ms | 4.8MB | 33ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 1-mffi.c | 17ms | 0.1ms | 3.0MB | 10ms | 0ms | zigcc 0.14.1 |
c | 1-ffi.c | 17ms | 0.3ms | 3.0MB | 10ms | 0ms | zigcc 0.14.1 |
crystal | 1.cr | 17ms | 0.6ms | 6.1MB | 10ms | 0ms | crystal 1.16.3 |
c | 1-mffi.c | 19ms | 1.7ms | 3.8MB | 47ms | 0ms | gcc 15.1.0 |
c | 1-ffi.c | 22ms | 0.3ms | 3.6MB | 10ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 1-ffi.c | 28ms | 3.7ms | 3.6MB | 20ms | 0ms | gcc 15.1.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
c | 8-i.c | 266ms | 0.5ms | 1.5MB | 260ms | 0ms | zigcc 0.14.1 |
c | 8-i.c | 301ms | 1.1ms | 2.1MB | 290ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 2.c | 310ms | 1.6ms | 2.3MB | 300ms | 0ms | gcc 15.1.0 |
c | 2.c | 312ms | 0.6ms | 1.5MB | 300ms | 0ms | zigcc 0.14.1 |
c | 5.c | 313ms | 1.3ms | 2.3MB | 303ms | 0ms | gcc 15.1.0 |
c | 5.c | 317ms | 4.2ms | 2.1MB | 307ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 5.c | 318ms | 0.9ms | 1.5MB | 310ms | 0ms | zigcc 0.14.1 |
c | 2.c | 320ms | 0.6ms | 2.1MB | 310ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 8-i.c | 336ms | 0.8ms | 2.3MB | 330ms | 0ms | gcc 15.1.0 |
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 |
---|---|---|---|---|---|---|---|
c | 8-i.c | 29ms | 0.5ms | 1.5MB | 20ms | 0ms | zigcc 0.14.1 |
c | 8-i.c | 33ms | 0.7ms | 2.1MB | 27ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 2.c | 33ms | 0.2ms | 2.3MB | 27ms | 0ms | gcc 15.1.0 |
c | 5.c | 33ms | 0.1ms | 2.3MB | 30ms | 0ms | gcc 15.1.0 |
c | 2.c | 34ms | 0.9ms | 1.5MB | 30ms | 0ms | zigcc 0.14.1 |
c | 5.c | 35ms | 0.5ms | 2.1MB | 30ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 5.c | 35ms | 0.2ms | 1.5MB | 30ms | 0ms | zigcc 0.14.1 |
c | 2.c | 36ms | 1.2ms | 2.1MB | 30ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 8-i.c | 36ms | 0.1ms | 2.3MB | 30ms | 0ms | gcc 15.1.0 |
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 |
---|---|---|---|---|---|---|---|
c | 1.c | 331ms | 7.2ms | 40.9MB | 313ms | 3ms | gcc 15.1.0 |
c | 1.c | 347ms | 11ms | 40.3MB | 330ms | 0ms | zigcc 0.14.1 |
crystal | 2.cr | 350ms | 2.1ms | 8.3MB | 340ms | 0ms | crystal 1.16.3 |
c | 1.c | 362ms | 17ms | 41.0MB | 343ms | 7ms | clang 14.0.0-1ubuntu1.1 |
crystal | 1.cr | 432ms | 2.5ms | 42.9MB | 420ms | 0ms | crystal 1.16.3 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
c | 1.c | 52ms | 2.1ms | 11.6MB | 40ms | 0ms | gcc 15.1.0 |
c | 1.c | 53ms | 1.8ms | 11.7MB | 40ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 1.c | 56ms | 4.4ms | 11.0MB | 43ms | 0ms | zigcc 0.14.1 |
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 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
c | 3-m.c | 737ms | 1.3ms | 2.3MB | 2890ms | 0ms | gcc 15.1.0 |
c | 6-im.c | 952ms | 0.9ms | 2.0MB | 3750ms | 0ms | gcc 15.1.0 |
c | 4-m.c | 998ms | 13ms | 2.0MB | 3907ms | 0ms | gcc 15.1.0 |
c | 6-im.c | 1001ms | 0.7ms | 3.3MB | 3937ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 4-m.c | 1122ms | 4.0ms | 3.3MB | 4410ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 5-im.c | 1144ms | 1.6ms | 2.0MB | 4507ms | 0ms | gcc 15.1.0 |
c | 5-im.c | 1337ms | 15ms | 3.1MB | 5243ms | 3ms | clang 14.0.0-1ubuntu1.1 |
c | 3-m.c | 1838ms | 7.0ms | 3.1MB | 7227ms | 7ms | 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 |
---|---|---|---|---|---|---|---|
c | 3-m.c | 194ms | 1.1ms | 2.0MB | 737ms | 0ms | gcc 15.1.0 |
c | 6-im.c | 247ms | 2.4ms | 2.0MB | 940ms | 0ms | gcc 15.1.0 |
c | 4-m.c | 259ms | 0.7ms | 2.0MB | 1000ms | 0ms | gcc 15.1.0 |
c | 6-im.c | 268ms | 16ms | 3.4MB | 1007ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 4-m.c | 288ms | 1.3ms | 3.1MB | 1100ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 5-im.c | 294ms | 0.9ms | 2.0MB | 1130ms | 0ms | gcc 15.1.0 |
c | 5-im.c | 376ms | 62ms | 3.3MB | 1403ms | 7ms | clang 14.0.0-1ubuntu1.1 |
c | 3-m.c | 469ms | 7.4ms | 3.3MB | 1800ms | 0ms | clang 14.0.0-1ubuntu1.1 |
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 |
---|---|---|---|---|---|---|---|
c | 3-m.c | 56ms | 0.2ms | 2.0MB | 193ms | 0ms | gcc 15.1.0 |
c | 6-im.c | 69ms | 0.2ms | 2.0MB | 250ms | 0ms | gcc 15.1.0 |
c | 4-m.c | 72ms | 0.8ms | 2.3MB | 260ms | 0ms | gcc 15.1.0 |
c | 6-im.c | 73ms | 2.3ms | 3.1MB | 250ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 4-m.c | 79ms | 0.7ms | 3.0MB | 280ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 5-im.c | 81ms | 0.7ms | 2.0MB | 293ms | 0ms | gcc 15.1.0 |
c | 5-im.c | 92ms | 0.2ms | 3.1MB | 333ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 3-m.c | 123ms | 0.9ms | 3.3MB | 453ms | 0ms | clang 14.0.0-1ubuntu1.1 |
crystal | 1.cr | 241ms | 5.4ms | 3.8MB | 233ms | 0ms | crystal 1.16.3 |