Wasm VS Go 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
wasm 3.rs 1735ms 38ms 51.3MB 1700ms 17ms wasmtime 29.0.1
wasm 4.rs 1755ms 3.5ms 35.3MB 1730ms 13ms wasmtime 29.0.1
wasm 5.rs 1769ms 18ms 37.2MB 1753ms 3ms wasmtime 29.0.1
go 1-m.go 2667ms 12ms 46.1MB 5630ms 43ms go 1.23.5
go 1.go 3307ms 115ms 51.6MB 3293ms 0ms tinygo 0.35.0

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 5.rs 170ms 0.9ms 21.3MB 160ms 0ms wasmtime 29.0.1
wasm 4.rs 171ms 2.2ms 23.3MB 160ms 0ms wasmtime 29.0.1
wasm 3.rs 172ms 6.1ms 23.3MB 160ms 3ms wasmtime 29.0.1
go 1.go 232ms 1.0ms 7.0MB 220ms 0ms tinygo 0.35.0
go 1-m.go 238ms 1.1ms 9.8MB 397ms 7ms go 1.23.5

coro-prime-sieve

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1-m.go 530ms 41ms 15.6MB 2057ms 0ms go 1.23.5
wasm 3.rs 1128ms 15ms 21.5MB 1110ms 0ms wasmtime 29.0.1
go 1.go 1280ms 9.7ms 256.8MB 1250ms 13ms tinygo 0.35.0

Input: 1000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1-m.go 36ms 2.5ms 7.5MB 117ms 0ms go 1.23.5
wasm 3.rs 83ms 2.3ms 20.0MB 70ms 0ms wasmtime 29.0.1
go 1.go 219ms 1.4ms 65.2MB 200ms 0ms tinygo 0.35.0

edigits

Input: 250001

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 120ms 0.9ms 10.2MB 107ms 3ms go 1.23.5
wasm 1.rs 416ms 1.5ms 20.8MB 403ms 3ms wasmtime 29.0.1

Input: 100000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 34ms 1.2ms 8.2MB 27ms 0ms go 1.23.5
wasm 1.rs 113ms 1.5ms 20.1MB 100ms 0ms wasmtime 29.0.1

fannkuch-redux

Input: 11

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3-m.go 722ms 1.2ms 5.5MB 2783ms 0ms go 1.23.5
go 3.go 2265ms 1.3ms 48.5MB 2250ms 0ms tinygo 0.35.0
wasm 1.rs 4263ms 18ms 20.8MB 4253ms 0ms wasmtime 29.0.1

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3-m.go 75ms 0.6ms 5.5MB 207ms 0ms go 1.23.5
wasm 1.rs 357ms 5.3ms 19.4MB 347ms 0ms wasmtime 29.0.1
go 3.go 485ms 0.5ms 47.5MB 473ms 0ms tinygo 0.35.0

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3-m.go 127ms 2.7ms 5.4MB 403ms 0ms go 1.23.5
wasm 1.rs 233ms 1.1ms 19.7MB 220ms 0ms wasmtime 29.0.1

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 3-m.go 18ms 0.6ms 5.4MB 37ms 0ms go 1.23.5
wasm 1.rs 31ms 1.1ms 19.5MB 17ms 3ms wasmtime 29.0.1

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 0.6ms 0.0ms 0.1MB 0ms 0ms tinygo 0.35.0
go 1.go 1.5ms 0.0ms 3.4MB 0ms 0ms go 1.23.5
wasm 1.rs 7.3ms 0.2ms 20.6MB 0ms 0ms wasmtime 29.0.1

lru

Input: 1000 1000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 1.rs 84ms 1.3ms 19.7MB 70ms 0ms wasmtime 29.0.1
go 3.go 128ms 2.5ms 0.3MB 120ms 0ms tinygo 0.35.0
go 3.go 132ms 1.5ms 3.4MB 123ms 0ms go 1.23.5

Input: 1000 3000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 1.rs 233ms 2.5ms 19.6MB 223ms 0ms wasmtime 29.0.1
go 3.go 384ms 0.4ms 3.4MB 380ms 0ms go 1.23.5
go 3.go 389ms 14ms 0.3MB 377ms 0ms tinygo 0.35.0

Input: 100 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 1.rs 45ms 1.3ms 20.9MB 33ms 0ms wasmtime 29.0.1
go 3.go 63ms 0.5ms 0.1MB 50ms 0ms tinygo 0.35.0
go 3.go 68ms 0.9ms 5.4MB 60ms 0ms go 1.23.5

mandelbrot

Input: 5000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 8.rs 816ms 2.6ms 22.5MB 800ms 0ms wasmtime 29.0.1
go 1.go 2671ms 4.8ms 7.4MB 2657ms 0ms go 1.23.5
go 1.go 3735ms 8.9ms 5.4MB 3727ms 0ms tinygo 0.35.0

Input: 1000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 8.rs 42ms 0.3ms 19.5MB 30ms 0ms wasmtime 29.0.1
go 1.go 115ms 3.6ms 3.4MB 110ms 0ms go 1.23.5
go 1.go 157ms 2.0ms 0.3MB 150ms 0ms tinygo 0.35.0

merkletrees

Input: 17

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 1.rs 886ms 9.9ms 45.3MB 853ms 17ms wasmtime 29.0.1
go 1-m.go 1620ms 14ms 38.8MB 3270ms 40ms go 1.23.5
go 2-m.go 1834ms 9.4ms 42.9MB 3840ms 37ms go 1.23.5
go 1.go 2011ms 29ms 52.2MB 2000ms 0ms tinygo 0.35.0
go 2.go 3279ms 28ms 90.6MB 3257ms 7ms tinygo 0.35.0

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
wasm 1.rs 192ms 0.4ms 25.3MB 177ms 3ms wasmtime 29.0.1
go 1-m.go 362ms 1.2ms 12.1MB 700ms 20ms go 1.23.5
go 1.go 400ms 4.7ms 13.4MB 390ms 0ms tinygo 0.35.0
go 2-m.go 404ms 1.6ms 14.1MB 820ms 17ms go 1.23.5
go 2.go 600ms 8.5ms 29.8MB 590ms 0ms tinygo 0.35.0

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 348ms 1.7ms 0.1MB 337ms 0ms tinygo 0.35.0
go 1.go 371ms 12ms 3.4MB 360ms 0ms go 1.23.5
wasm 1.rs 407ms 1.8ms 19.2MB 390ms 0ms wasmtime 29.0.1
wasm 2.rs 579ms 1.4ms 19.2MB 563ms 0ms wasmtime 29.0.1

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 37ms 1.4ms 0.1MB 30ms 0ms tinygo 0.35.0
go 1.go 40ms 1.2ms 3.4MB 30ms 0ms go 1.23.5
wasm 1.rs 49ms 0.4ms 21.2MB 37ms 0ms wasmtime 29.0.1
wasm 2.rs 66ms 1.1ms 19.2MB 57ms 0ms wasmtime 29.0.1

nsieve

Input: 12

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 292ms 3.7ms 71.7MB 277ms 3ms go 1.23.5
go 1.go 331ms 3.9ms 43.1MB 320ms 0ms tinygo 0.35.0
wasm 2.rs 370ms 9.0ms 24.2MB 357ms 0ms wasmtime 29.0.1
go 2.go 438ms 3.1ms 17.3MB 430ms 0ms tinygo 0.35.0
wasm 1.rs 471ms 3.2ms 58.5MB 453ms 3ms wasmtime 29.0.1
go 2.go 783ms 2.4ms 21.8MB 770ms 3ms go 1.23.5

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 56ms 1.2ms 21.7MB 47ms 0ms go 1.23.5
go 1.go 66ms 1.6ms 13.5MB 53ms 0ms tinygo 0.35.0
wasm 2.rs 93ms 1.0ms 22.5MB 80ms 3ms wasmtime 29.0.1
wasm 1.rs 97ms 3.2ms 29.2MB 87ms 0ms wasmtime 29.0.1
go 2.go 108ms 1.8ms 5.4MB 100ms 0ms tinygo 0.35.0
go 2.go 192ms 2.2ms 7.6MB 180ms 0ms go 1.23.5

pidigits

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 8.go 1122ms 10ms 8.5MB 1107ms 3ms go 1.23.5
wasm 2.rs 2195ms 7.4ms 20.2MB 2177ms 7ms wasmtime 29.0.1

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 8.go 269ms 3.8ms 8.5MB 253ms 0ms go 1.23.5
wasm 2.rs 520ms 2.1ms 21.4MB 503ms 0ms wasmtime 29.0.1

secp256k1

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 0-ffi.go 140ms 0.4ms 12.6MB 133ms 0ms go 1.23.5
wasm 1.rs 3552ms 38ms 18.9MB 3533ms 3ms wasmtime 29.0.1

Input: 500

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 0-ffi.go 46ms 0.6ms 12.0MB 33ms 0ms go 1.23.5
wasm 1.rs 892ms 4.5ms 19.6MB 873ms 3ms wasmtime 29.0.1

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 4-m.go 1892ms 1.2ms 5.5MB 7360ms 13ms go 1.23.5
wasm 2.rs 3585ms 7.0ms 19.0MB 3567ms 0ms wasmtime 29.0.1
go 1.go 3668ms 14ms 5.5MB 3660ms 3ms go 1.23.5
wasm 7.rs 4890ms 13ms 21.0MB 4873ms 0ms wasmtime 29.0.1
go 1.go timeout 0.0ms 2.2MB 4990ms 0ms tinygo 0.35.0

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 4-m.go 479ms 1.8ms 5.5MB 1813ms 0ms go 1.23.5
wasm 2.rs 905ms 2.5ms 20.9MB 890ms 3ms wasmtime 29.0.1
go 1.go 931ms 2.4ms 3.4MB 923ms 0ms go 1.23.5
wasm 7.rs 1227ms 3.4ms 20.7MB 1210ms 0ms wasmtime 29.0.1
go 1.go 1389ms 0.7ms 2.3MB 1380ms 0ms tinygo 0.35.0

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 4-m.go 126ms 0.3ms 5.4MB 437ms 7ms go 1.23.5
go 1.go 234ms 5.1ms 3.4MB 220ms 0ms go 1.23.5
wasm 2.rs 243ms 13ms 18.8MB 230ms 0ms wasmtime 29.0.1
wasm 7.rs 315ms 2.2ms 20.7MB 300ms 0ms wasmtime 29.0.1
go 1.go 350ms 0.4ms 0.3MB 340ms 0ms tinygo 0.35.0