Programming Language and compiler
Benchmarks

Acton VS Zig benchmarks

Current benchmark data was generated on Mon Mar 31 2025, full log can be found HERE

CONTRIBUTIONS are WELCOME!

[x86_64][4 cores] AMD EPYC 7763 64-Core Processor (Model 1)

* -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.)

binarytrees

Input: 18

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 1822ms 94ms 49.0MB 1787ms 20ms zig 0.14.0
acton 1.act timeout 0.0ms 67.0MB 5977ms 77ms actonc 0.24.1

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 154ms 1.6ms 7.0MB 140ms 0ms zig 0.14.0
acton 1.act 832ms 29ms 12.1MB 970ms 70ms actonc 0.24.1

edigits

Input: 250001

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
acton 1.act 261ms 7.1ms 7.1MB 230ms 70ms actonc 0.24.1
zig 1.zig 2250ms 2.7ms 2.5MB 2220ms 13ms zig 0.14.0

Input: 100000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
acton 1.act 97ms 12ms 5.4MB 77ms 30ms actonc 0.24.1
zig 1.zig 380ms 1.3ms 1.9MB 360ms 0ms zig 0.14.0

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 1.0ms 0.0ms 1.0MB 0ms 0ms zig 0.14.0
acton 1.act 3.6ms 0.2ms 3.9MB 0ms 0ms actonc 0.24.1

merkletrees

Input: 17

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 855ms 3.1ms 41.0MB 827ms 13ms zig 0.14.0
acton 1.act 3219ms 15ms 101.8MB 3503ms 50ms actonc 0.24.1

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 173ms 2.3ms 11.0MB 160ms 0ms zig 0.14.0
acton 1.act 691ms 24ms 30.4MB 727ms 23ms actonc 0.24.1

nsieve

Input: 12

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 263ms 1.5ms 40.1MB 250ms 0ms zig 0.14.0
zig 2.zig 322ms 3.8ms 6.0MB 313ms 0ms zig 0.14.0
acton 1.act timeout 0.0ms 560.9MB 6817ms 97ms actonc 0.24.1

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 52ms 1.4ms 10.8MB 40ms 0ms zig 0.14.0
zig 2.zig 81ms 1.3ms 2.3MB 70ms 0ms zig 0.14.0
acton 1.act 2313ms 3.9ms 192.3MB 2840ms 43ms actonc 0.24.1

pidigits

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 2465ms 18ms 2.2MB 2437ms 13ms zig 0.14.0
acton 1-m.act 2906ms 70ms 6.6MB 2733ms 2017ms actonc 0.24.1

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 569ms 2.6ms 1.6MB 560ms 0ms zig 0.14.0
acton 1-m.act 884ms 28ms 5.5MB 803ms 650ms actonc 0.24.1