Zig VS Javascript benchmarks

Current benchmark data was generated on Wed Jan 22 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
javascript 1-m.js 950ms 61ms 187.4MB 1437ms 247ms bun 1.1.45
javascript 1-m.js 1251ms 9.3ms 276.4MB 2177ms 160ms node 23.6.0
zig 1.zig 1729ms 12ms 49.1MB 1700ms 13ms zig 0.13.0

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
javascript 1.js 95ms 0.8ms 79.4MB 77ms 23ms bun 1.1.45
javascript 1.js 127ms 2.0ms 82.4MB 117ms 33ms node 23.6.0
zig 1.zig 146ms 1.2ms 7.1MB 137ms 0ms zig 0.13.0

edigits

Input: 250001

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
javascript 1.js 277ms 0.8ms 67.3MB 293ms 23ms node 23.6.0
javascript 1.js 714ms 5.9ms 77.1MB 693ms 17ms bun 1.1.45
zig 1.zig 2269ms 5.3ms 2.5MB 2230ms 23ms zig 0.13.0

Input: 100000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
javascript 1.js 126ms 0.7ms 65.5MB 140ms 17ms node 23.6.0
zig 1.zig 384ms 2.4ms 1.9MB 370ms 3ms zig 0.13.0
javascript 1.js 525ms 2.3ms 66.8MB 493ms 23ms bun 1.1.45

fannkuch-redux

Input: 11

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 2-m.zig 661ms 18ms 3.5MB 2427ms 0ms zig 0.13.0
zig 3-i.zig 1788ms 0.6ms 1.1MB 1777ms 0ms zig 0.13.0
zig 2.zig 2476ms 64ms 1.1MB 2467ms 0ms zig 0.13.0
zig 1.zig 2868ms 9.8ms 1.1MB 2857ms 0ms zig 0.13.0

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 2-m.zig 60ms 2.2ms 3.5MB 190ms 0ms zig 0.13.0
zig 3-i.zig 149ms 0.2ms 1.1MB 140ms 0ms zig 0.13.0
zig 2.zig 199ms 5.9ms 1.1MB 190ms 0ms zig 0.13.0
zig 1.zig 239ms 0.8ms 1.1MB 230ms 0ms zig 0.13.0

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 87ms 0.6ms 1.1MB 80ms 0ms zig 0.13.0

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 10ms 0.1ms 1.1MB 0ms 0ms zig 0.13.0

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 1.0ms 0.1ms 1.3MB 0ms 0ms zig 0.13.0
javascript 1.js 13ms 0.5ms 32.3MB 0ms 10ms bun 1.1.45
javascript 1.js 31ms 0.6ms 52.0MB 14ms 8ms node 23.6.0

knucleotide

Input: 2500000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 788ms 2.8ms 20.8MB 767ms 7ms zig 0.13.0

Input: 250000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 89ms 1.6ms 7.5MB 73ms 0ms zig 0.13.0

lru

Input: 1000 1000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 35ms 1.1ms 2.9MB 30ms 0ms zig 0.13.0
javascript 2.js 307ms 1.4ms 66.8MB 297ms 13ms node 23.6.0
javascript 1.js 559ms 2.7ms 64.5MB 543ms 13ms node 23.6.0
javascript 2.js 640ms 0.8ms 127.1MB 687ms 63ms bun 1.1.45
javascript 1.js 826ms 4.8ms 110.7MB 910ms 77ms bun 1.1.45

Input: 1000 3000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 97ms 2.2ms 2.9MB 83ms 0ms zig 0.13.0
javascript 2.js 840ms 3.3ms 72.4MB 823ms 17ms node 23.6.0
javascript 1.js 1586ms 6.0ms 71.4MB 1567ms 17ms node 23.6.0
javascript 2.js 1816ms 29ms 122.9MB 1960ms 60ms bun 1.1.45
javascript 1.js 2536ms 140ms 112.1MB 2847ms 137ms bun 1.1.45

Input: 100 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 16ms 0.6ms 1.4MB 10ms 0ms zig 0.13.0
javascript 1.js 164ms 2.5ms 61.8MB 150ms 7ms node 23.6.0
javascript 2.js 164ms 0.9ms 60.8MB 157ms 10ms node 23.6.0
javascript 1.js 323ms 3.2ms 133.9MB 347ms 83ms bun 1.1.45
javascript 2.js 359ms 16ms 126.8MB 380ms 60ms bun 1.1.45

mandelbrot

Input: 5000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 247ms 0.8ms 4.2MB 237ms 0ms zig 0.13.0

Input: 1000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 12ms 0.2ms 1.3MB 0ms 0ms zig 0.13.0

merkletrees

Input: 17

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
javascript 1-m.js 485ms 10ms 141.8MB 623ms 127ms bun 1.1.45
javascript 1.js 526ms 3.4ms 134.5MB 583ms 83ms node 23.6.0
zig 1.zig 831ms 6.3ms 41.1MB 800ms 17ms zig 0.13.0

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
javascript 1.js 119ms 1.0ms 87.0MB 107ms 27ms bun 1.1.45
javascript 1.js 157ms 2.1ms 102.3MB 137ms 47ms node 23.6.0
zig 1.zig 170ms 0.9ms 11.1MB 153ms 0ms zig 0.13.0

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 2.zig 274ms 0.5ms 1.1MB 270ms 0ms zig 0.13.0
zig 1.zig 313ms 0.7ms 1.3MB 300ms 0ms zig 0.13.0
javascript 6.js 459ms 2.4ms 59.7MB 447ms 7ms node 23.6.0
javascript 6.js 658ms 0.3ms 45.6MB 653ms 7ms bun 1.1.45

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 2.zig 29ms 0.0ms 1.1MB 20ms 0ms zig 0.13.0
zig 1.zig 34ms 0.3ms 1.3MB 27ms 0ms zig 0.13.0
javascript 6.js 77ms 1.0ms 59.8MB 60ms 10ms node 23.6.0
javascript 6.js 85ms 2.1ms 45.4MB 83ms 3ms bun 1.1.45

nsieve

Input: 12

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 268ms 1.7ms 40.3MB 247ms 3ms zig 0.13.0
zig 2.zig 334ms 8.4ms 6.1MB 323ms 0ms zig 0.13.0

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 50ms 1.6ms 11.0MB 37ms 0ms zig 0.13.0
zig 2.zig 81ms 1.4ms 2.4MB 70ms 0ms zig 0.13.0

pidigits

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 2472ms 10ms 2.3MB 2437ms 17ms zig 0.13.0
javascript 3.js 4723ms 215ms 92.1MB 4707ms 20ms node 23.6.0

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 1.zig 566ms 0.6ms 1.8MB 553ms 0ms zig 0.13.0
javascript 3.js 1013ms 23ms 74.3MB 990ms 17ms node 23.6.0

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 2-m.zig 473ms 1.2ms 3.9MB 1583ms 7ms zig 0.13.0
zig 2.zig 916ms 1.6ms 1.5MB 903ms 0ms zig 0.13.0
javascript 6-m.js 2158ms 5.7ms 116.7MB 8230ms 53ms node 23.6.0
zig 1.zig 3670ms 6.3ms 1.5MB 3660ms 0ms zig 0.13.0

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 2-m.zig 125ms 0.3ms 3.7MB 273ms 3ms zig 0.13.0
zig 2.zig 231ms 2.4ms 1.4MB 220ms 0ms zig 0.13.0
javascript 6-m.js 642ms 4.1ms 114.0MB 2290ms 50ms node 23.6.0
zig 1.zig 921ms 1.9ms 1.4MB 910ms 0ms zig 0.13.0

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
zig 2-m.zig 39ms 1.5ms 3.7MB 33ms 0ms zig 0.13.0
zig 2.zig 60ms 0.8ms 1.4MB 50ms 0ms zig 0.13.0
zig 1.zig 232ms 0.8ms 1.4MB 220ms 0ms zig 0.13.0
javascript 6-m.js 263ms 2.0ms 113.2MB 823ms 40ms node 23.6.0