Lua VS Haxe benchmarks

Current benchmark data was generated on Fri Aug 01 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
haxe 1.hx 1290ms 13ms 144.0MB 1470ms 67ms haxe/cpp 4.3.6
lua 1.lua 3513ms 23ms 173.0MB 3370ms 130ms luajit 2.1.0-beta3
haxe 2.hx 4336ms 13ms 495.3MB 4867ms 253ms haxe/cpp 4.3.6
haxe 1.hx timeout 0.0ms 48.6MB 5457ms 423ms haxe/hl/c 4.3.6
haxe 2.hx timeout 0.0ms 83.0MB 5003ms 683ms haxe/hl/c 4.3.6
haxe 1.hx timeout 0.0ms 51.1MB 7750ms 430ms haxe/hl/jit 1.16.0
haxe 2.hx timeout 0.0ms 131.0MB 7297ms 770ms haxe/hl/jit 1.16.0
lua 1.lua timeout 0.0ms 105.0MB 4950ms 37ms lua 5.4.7

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 88ms 0.4ms 25.6MB 77ms 10ms haxe/cpp 4.3.6
lua 1.lua 290ms 1.7ms 15.9MB 270ms 7ms luajit 2.1.0-beta3
haxe 2.hx 380ms 5.8ms 58.3MB 410ms 20ms haxe/cpp 4.3.6
haxe 1.hx 640ms 2.4ms 8.7MB 613ms 43ms haxe/hl/c 4.3.6
haxe 1.hx 671ms 4.4ms 11.4MB 727ms 57ms haxe/hl/jit 1.16.0
lua 1.lua 817ms 0.3ms 17.0MB 800ms 0ms lua 5.4.7
haxe 2.hx 930ms 3.9ms 13.6MB 817ms 157ms haxe/hl/c 4.3.6
haxe 2.hx 940ms 11ms 25.0MB 910ms 170ms haxe/hl/jit 1.16.0

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
lua 1.lua 1.4ms 0.1ms 2.4MB 0ms 0ms luajit 2.1.0-beta3
lua 1.lua 1.4ms 0.2ms 2.1MB 0ms 0ms lua 5.4.7
haxe 1.hx 1.9ms 0.2ms 2.9MB 0ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 2.3ms 0.3ms 4.4MB 0ms 0ms haxe/cpp 4.3.6
haxe 1.hx 3.4ms 0.4ms 2.9MB 0ms 0ms haxe/hl/jit 1.16.0

merkletrees

Input: 17

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 908ms 5.7ms 94.9MB 1010ms 40ms haxe/cpp 4.3.6
haxe 1.hx timeout 0.0ms 32.5MB 4877ms 553ms haxe/hl/c 4.3.6
haxe 1.hx timeout 0.0ms 55.1MB 5960ms 490ms haxe/hl/jit 1.16.0
lua 1.lua timeout 0.0ms 107.4MB 4947ms 40ms lua 5.4.7
lua 1.lua timeout 0.0ms 149.4MB 4923ms 63ms luajit 2.1.0-beta3

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 170ms 4.0ms 26.6MB 173ms 10ms haxe/cpp 4.3.6
lua 1.lua 1101ms 8.1ms 31.1MB 1073ms 17ms luajit 2.1.0-beta3
haxe 1.hx 1306ms 1.8ms 10.8MB 1253ms 140ms haxe/hl/c 4.3.6
haxe 1.hx 1322ms 7.0ms 20.2MB 1330ms 127ms haxe/hl/jit 1.16.0
lua 1.lua 2192ms 63ms 28.8MB 2170ms 10ms lua 5.4.7

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
lua 4.lua 711ms 0.9ms 2.4MB 700ms 0ms luajit 2.1.0-beta3
haxe 2.hx 856ms 3.6ms 3.0MB 847ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 1084ms 8.6ms 3.0MB 1073ms 0ms haxe/hl/c 4.3.6
haxe 3.hx 1407ms 30ms 25.6MB 1560ms 30ms haxe/cpp 4.3.6
haxe 2.hx 2414ms 4.4ms 3.6MB 2403ms 0ms haxe/hl/jit 1.16.0
haxe 1.hx 2476ms 3.3ms 3.6MB 2467ms 0ms haxe/hl/jit 1.16.0
haxe 1.hx timeout 0.0ms 4.4MB 4990ms 0ms haxe/cpp 4.3.6
haxe 2.hx timeout 0.0ms 4.5MB 4990ms 0ms haxe/cpp 4.3.6
haxe 3.hx timeout 0.0ms 3.2MB 3920ms 1573ms haxe/hl/c 4.3.6
haxe 3.hx timeout 0.0ms 3.9MB 4133ms 1323ms haxe/hl/jit 1.16.0
lua 4.lua timeout 0.0ms 2.3MB 4990ms 0ms lua 5.4.7

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
lua 4.lua 77ms 1.2ms 2.3MB 70ms 0ms luajit 2.1.0-beta3
haxe 2.hx 88ms 0.2ms 3.0MB 80ms 0ms haxe/hl/c 4.3.6
haxe 1.hx 111ms 2.9ms 3.1MB 103ms 0ms haxe/hl/c 4.3.6
haxe 3.hx 153ms 2.6ms 25.6MB 147ms 10ms haxe/cpp 4.3.6
haxe 2.hx 244ms 1.1ms 3.6MB 237ms 0ms haxe/hl/jit 1.16.0
haxe 1.hx 253ms 2.2ms 3.6MB 243ms 0ms haxe/hl/jit 1.16.0
haxe 2.hx 674ms 7.0ms 4.4MB 663ms 0ms haxe/cpp 4.3.6
haxe 3.hx 676ms 2.5ms 3.3MB 530ms 203ms haxe/hl/c 4.3.6
haxe 3.hx 795ms 13ms 3.8MB 643ms 210ms haxe/hl/jit 1.16.0
haxe 1.hx 812ms 5.7ms 4.4MB 803ms 0ms haxe/cpp 4.3.6
lua 4.lua 1145ms 12ms 2.3MB 1137ms 0ms lua 5.4.7

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 3897ms 3.5ms 3.4MB 3883ms 0ms haxe/hl/c 4.3.6
lua 1.lua 4064ms 5.2ms 2.5MB 4053ms 0ms luajit 2.1.0-beta3
haxe 1.hx timeout 0.0ms 7.0MB 4990ms 0ms haxe/cpp 4.3.6
haxe 1.hx timeout 0.0ms 3.9MB 4990ms 0ms haxe/hl/jit 1.16.0
lua 1.lua timeout 0.0ms 2.4MB 4990ms 0ms lua 5.4.7

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 987ms 3.6ms 3.2MB 977ms 0ms haxe/hl/c 4.3.6
lua 1.lua 1018ms 0.4ms 2.4MB 1010ms 0ms luajit 2.1.0-beta3
haxe 1.hx 2398ms 1.7ms 6.5MB 2387ms 0ms haxe/cpp 4.3.6
haxe 1.hx timeout 0.0ms 3.8MB 4990ms 0ms haxe/hl/jit 1.16.0
lua 1.lua timeout 0.0ms 2.1MB 4990ms 0ms lua 5.4.7

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
haxe 1.hx 250ms 1.8ms 3.0MB 240ms 0ms haxe/hl/c 4.3.6
lua 1.lua 258ms 0.6ms 2.3MB 250ms 0ms luajit 2.1.0-beta3
haxe 1.hx 602ms 0.3ms 5.4MB 590ms 0ms haxe/cpp 4.3.6
haxe 1.hx 2306ms 17ms 3.8MB 2297ms 0ms haxe/hl/jit 1.16.0
lua 1.lua timeout 0.0ms 2.1MB 4990ms 0ms lua 5.4.7