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 |
---|---|---|---|---|---|---|---|
c | 1.c | 1.0ms | 0.0ms | 1.3MB | 0ms | 0ms | zigcc 0.14.1 |
c | 1.c | 1.2ms | 0.1ms | 2.1MB | 0ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 1.c | 1.2ms | 0.0ms | 2.1MB | 0ms | 0ms | gcc 15.1.0 |
d | 1.d | 1.6ms | 0.1ms | 3.0MB | 0ms | 0ms | ldc2 1.41.0 |
d | 1.d | 2.1ms | 0.2ms | 5.1MB | 0ms | 0ms | dmd 2.111.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
c | 1-m.c | 172ms | 4.3ms | 23.6MB | 400ms | 10ms | gcc 15.1.0 |
c | 1-m.c | 295ms | 5.0ms | 25.7MB | 1007ms | 33ms | clang 14.0.0-1ubuntu1.1 |
d | 1-m.d | 643ms | 26ms | 48.5MB | 2040ms | 13ms | ldc2 1.41.0 |
d | 1-m.d | 1937ms | 33ms | 50.0MB | 5567ms | 10ms | dmd 2.111.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
c | 1-m.c | 28ms | 0.6ms | 12.6MB | 57ms | 0ms | gcc 15.1.0 |
c | 1-m.c | 37ms | 1.7ms | 15.0MB | 107ms | 0ms | clang 14.0.0-1ubuntu1.1 |
d | 1-m.d | 95ms | 8.6ms | 39.5MB | 253ms | 23ms | ldc2 1.41.0 |
d | 1-m.d | 211ms | 7.1ms | 39.9MB | 597ms | 10ms | dmd 2.111.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
c | 1-mffi.c | 223ms | 10ms | 7.6MB | 830ms | 13ms | clang 14.0.0-1ubuntu1.1 |
c | 1-mffi.c | 266ms | 5.3ms | 6.5MB | 813ms | 0ms | gcc 15.1.0 |
c | 1-ffi.c | 330ms | 1.2ms | 6.0MB | 320ms | 0ms | zigcc 0.14.1 |
c | 1-mffi.c | 331ms | 2.9ms | 6.0MB | 320ms | 0ms | zigcc 0.14.1 |
d | 1.d | 367ms | 1.1ms | 6.5MB | 353ms | 0ms | ldc2 1.41.0 |
c | 1-ffi.c | 453ms | 1.4ms | 6.7MB | 443ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 1-ffi.c | 544ms | 3.5ms | 6.6MB | 533ms | 0ms | gcc 15.1.0 |
d | 1.d | 2143ms | 64ms | 9.4MB | 2130ms | 0ms | dmd 2.111.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
c | 1-mffi.c | 16ms | 0.5ms | 4.5MB | 30ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 1-ffi.c | 16ms | 0.1ms | 3.0MB | 10ms | 0ms | zigcc 0.14.1 |
c | 1-mffi.c | 16ms | 0.4ms | 3.0MB | 10ms | 0ms | zigcc 0.14.1 |
d | 1.d | 18ms | 0.3ms | 3.0MB | 10ms | 0ms | ldc2 1.41.0 |
c | 1-mffi.c | 19ms | 2.4ms | 3.6MB | 47ms | 0ms | gcc 15.1.0 |
c | 1-ffi.c | 22ms | 0.6ms | 3.5MB | 10ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 1-ffi.c | 26ms | 0.6ms | 3.8MB | 20ms | 0ms | gcc 15.1.0 |
d | 1.d | 92ms | 2.4ms | 4.6MB | 87ms | 0ms | dmd 2.111.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
c | 8-i.c | 267ms | 0.8ms | 1.5MB | 260ms | 0ms | zigcc 0.14.1 |
c | 8-i.c | 301ms | 1.4ms | 2.1MB | 290ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 2.c | 309ms | 1.5ms | 2.3MB | 300ms | 0ms | gcc 15.1.0 |
c | 5.c | 313ms | 1.4ms | 2.3MB | 303ms | 0ms | gcc 15.1.0 |
c | 2.c | 313ms | 1.7ms | 1.5MB | 307ms | 0ms | zigcc 0.14.1 |
c | 5.c | 316ms | 0.6ms | 2.1MB | 310ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 5.c | 316ms | 2.1ms | 1.5MB | 310ms | 0ms | zigcc 0.14.1 |
c | 2.c | 319ms | 2.0ms | 2.1MB | 310ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 8-i.c | 336ms | 1.3ms | 2.3MB | 330ms | 0ms | gcc 15.1.0 |
d | 1.d | 360ms | 0.2ms | 2.9MB | 350ms | 0ms | ldc2 1.41.0 |
d | 2.d | 361ms | 1.9ms | 2.9MB | 350ms | 0ms | ldc2 1.41.0 |
d | 1.d | 678ms | 2.2ms | 4.6MB | 670ms | 0ms | dmd 2.111.0 |
d | 2.d | 2033ms | 7.7ms | 4.8MB | 2023ms | 0ms | dmd 2.111.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
c | 8-i.c | 29ms | 0.3ms | 1.5MB | 20ms | 0ms | zigcc 0.14.1 |
c | 8-i.c | 32ms | 0.5ms | 2.1MB | 20ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 2.c | 33ms | 0.4ms | 1.5MB | 30ms | 0ms | zigcc 0.14.1 |
c | 5.c | 33ms | 0.6ms | 2.3MB | 30ms | 0ms | gcc 15.1.0 |
c | 2.c | 34ms | 0.7ms | 2.3MB | 30ms | 0ms | gcc 15.1.0 |
c | 5.c | 34ms | 0.4ms | 2.1MB | 30ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 5.c | 35ms | 0.6ms | 1.5MB | 30ms | 0ms | zigcc 0.14.1 |
c | 8-i.c | 36ms | 0.5ms | 2.3MB | 30ms | 0ms | gcc 15.1.0 |
c | 2.c | 36ms | 3.1ms | 2.1MB | 30ms | 0ms | clang 14.0.0-1ubuntu1.1 |
d | 2.d | 38ms | 0.3ms | 2.9MB | 30ms | 0ms | ldc2 1.41.0 |
d | 1.d | 39ms | 0.4ms | 2.9MB | 30ms | 0ms | ldc2 1.41.0 |
d | 1.d | 72ms | 0.1ms | 4.8MB | 60ms | 0ms | dmd 2.111.0 |
d | 2.d | 207ms | 2.8ms | 4.8MB | 197ms | 0ms | dmd 2.111.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
c | 1.c | 267ms | 3.7ms | 41.0MB | 253ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 1.c | 277ms | 11ms | 40.9MB | 257ms | 0ms | gcc 15.1.0 |
c | 1.c | 282ms | 4.5ms | 40.3MB | 267ms | 0ms | zigcc 0.14.1 |
d | 1.d | 300ms | 2.3ms | 45.7MB | 287ms | 0ms | ldc2 1.41.0 |
d | 1.d | 347ms | 3.8ms | 79.3MB | 333ms | 3ms | dmd 2.111.0 |
d | 2.d | 843ms | 2.4ms | 49.7MB | 830ms | 3ms | ldc2 1.41.0 |
d | 2.d | 1172ms | 3.3ms | 49.3MB | 1157ms | 3ms | dmd 2.111.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
c | 1.c | 56ms | 2.7ms | 11.8MB | 43ms | 0ms | gcc 15.1.0 |
c | 1.c | 59ms | 2.7ms | 11.7MB | 47ms | 0ms | clang 14.0.0-1ubuntu1.1 |
d | 1.d | 64ms | 3.3ms | 15.7MB | 53ms | 0ms | ldc2 1.41.0 |
c | 1.c | 64ms | 1.3ms | 11.0MB | 50ms | 0ms | zigcc 0.14.1 |
d | 1.d | 76ms | 1.6ms | 25.2MB | 63ms | 0ms | dmd 2.111.0 |
d | 2.d | 213ms | 1.6ms | 17.7MB | 200ms | 0ms | ldc2 1.41.0 |
d | 2.d | 291ms | 1.5ms | 19.6MB | 280ms | 0ms | dmd 2.111.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
c | 3-m.c | 735ms | 1.2ms | 2.0MB | 2887ms | 0ms | gcc 15.1.0 |
c | 6-im.c | 969ms | 27ms | 2.0MB | 3773ms | 0ms | gcc 15.1.0 |
c | 4-m.c | 996ms | 15ms | 2.0MB | 3907ms | 0ms | gcc 15.1.0 |
c | 6-im.c | 1002ms | 1.1ms | 3.1MB | 3943ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 4-m.c | 1119ms | 3.6ms | 3.4MB | 4407ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 5-im.c | 1141ms | 0.4ms | 2.0MB | 4510ms | 0ms | gcc 15.1.0 |
c | 5-im.c | 1326ms | 1.0ms | 3.1MB | 5233ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 3-m.c | 1841ms | 29ms | 3.3MB | 7233ms | 7ms | clang 14.0.0-1ubuntu1.1 |
d | 1.d | 3594ms | 2.3ms | 4.0MB | 3583ms | 0ms | ldc2 1.41.0 |
d | 1.d | 3630ms | 25ms | 5.9MB | 3620ms | 0ms | dmd 2.111.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
c | 3-m.c | 194ms | 0.5ms | 2.0MB | 740ms | 0ms | gcc 15.1.0 |
c | 6-im.c | 245ms | 0.6ms | 2.0MB | 947ms | 0ms | gcc 15.1.0 |
c | 4-m.c | 258ms | 0.9ms | 2.1MB | 990ms | 0ms | gcc 15.1.0 |
c | 6-im.c | 260ms | 1.0ms | 3.3MB | 990ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 4-m.c | 287ms | 0.9ms | 3.3MB | 1103ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 5-im.c | 298ms | 7.7ms | 2.0MB | 1147ms | 0ms | gcc 15.1.0 |
c | 5-im.c | 341ms | 2.4ms | 3.3MB | 1313ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 3-m.c | 468ms | 9.9ms | 3.3MB | 1807ms | 0ms | clang 14.0.0-1ubuntu1.1 |
d | 1.d | 901ms | 0.5ms | 3.5MB | 890ms | 0ms | ldc2 1.41.0 |
d | 1.d | 920ms | 0.8ms | 5.3MB | 910ms | 0ms | dmd 2.111.0 |
lang | code | time | stddev | peak-mem mem | time(user) | time(sys) | compiler compiler/runtime |
---|---|---|---|---|---|---|---|
c | 3-m.c | 55ms | 1.3ms | 2.3MB | 197ms | 0ms | gcc 15.1.0 |
c | 4-m.c | 72ms | 0.1ms | 2.0MB | 260ms | 0ms | gcc 15.1.0 |
c | 6-im.c | 73ms | 8.3ms | 2.0MB | 250ms | 0ms | gcc 15.1.0 |
c | 6-im.c | 75ms | 7.4ms | 3.3MB | 257ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 4-m.c | 78ms | 0.6ms | 3.3MB | 280ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 5-im.c | 81ms | 1.3ms | 2.0MB | 293ms | 0ms | gcc 15.1.0 |
c | 5-im.c | 95ms | 6.8ms | 3.1MB | 340ms | 0ms | clang 14.0.0-1ubuntu1.1 |
c | 3-m.c | 124ms | 3.1ms | 3.3MB | 450ms | 0ms | clang 14.0.0-1ubuntu1.1 |
d | 1.d | 227ms | 0.1ms | 3.3MB | 220ms | 0ms | ldc2 1.41.0 |
d | 1.d | 233ms | 1.1ms | 4.9MB | 220ms | 0ms | dmd 2.111.0 |