Rust VS Go benchmarks

Current benchmark data was generated on Thu Feb 01 2024, 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.)

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 5c-m.rs 90ms 0.4ms 4.8MB 237ms 0ms rustc 1.77.0-nightly
rust 5-m.rs 99ms 1.2ms 6.5MB 323ms 3ms rustc 1.75.0
go 3-m.go 123ms 0.2ms 5.3MB 370ms 0ms go 1.21.6
rust 1c.rs 164ms 0.5ms 1.9MB 150ms 0ms rustc 1.77.0-nightly
rust 1.rs 223ms 0.3ms 1.9MB 210ms 0ms rustc 1.75.0

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 5c-m.rs 16ms 0.3ms 6.5MB 20ms 0ms rustc 1.77.0-nightly
go 3-m.go 17ms 0.4ms 5.3MB 30ms 0ms go 1.21.6
rust 5-m.rs 17ms 0.2ms 6.4MB 30ms 0ms rustc 1.75.0
rust 1c.rs 19ms 0.5ms 1.9MB 10ms 0ms rustc 1.77.0-nightly
rust 1.rs 25ms 0.7ms 1.9MB 17ms 0ms rustc 1.75.0

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 0.6ms 0.1ms 0.1MB 0ms 0ms tinygo 0.30.0
rust 1.rs 1.2ms 0.1ms 1.9MB 0ms 0ms rustc 1.75.0
rust 1.rs 1.3ms 0.1ms 1.9MB 0ms 0ms rustc 1.77.0-nightly
go 1.go 1.5ms 0.1ms 3.1MB 0ms 0ms go 1.21.6

mandelbrot

Input: 5000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 9.rs 247ms 1.9ms 4.9MB 237ms 0ms rustc 1.77.0-nightly
rust 8.rs 296ms 1.9ms 4.9MB 287ms 0ms rustc 1.75.0
go 1.go 3215ms 5.5ms 7.3MB 3203ms 3ms go 1.21.6
go 1.go 4022ms 4.0ms 5.8MB 4013ms 0ms tinygo 0.30.0

Input: 1000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 9.rs 12ms 0.1ms 2.0MB 10ms 0ms rustc 1.77.0-nightly
rust 8.rs 15ms 0.3ms 2.0MB 10ms 0ms rustc 1.75.0
go 1.go 138ms 2.8ms 3.3MB 127ms 0ms go 1.21.6
go 1.go 168ms 2.2ms 0.3MB 160ms 0ms tinygo 0.30.0

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 4-i.rs 168ms 9.4ms 1.9MB 157ms 0ms rustc 1.75.0
rust 7-i.rs 222ms 0.8ms 1.9MB 210ms 0ms rustc 1.75.0
rust 3.rs 285ms 0.7ms 1.9MB 277ms 0ms rustc 1.77.0-nightly
rust 2.rs 288ms 0.4ms 1.8MB 273ms 0ms rustc 1.75.0
rust 1.rs 338ms 1.1ms 1.9MB 330ms 0ms rustc 1.75.0
go 1.go 348ms 1.1ms 2.1MB 340ms 0ms tinygo 0.30.0
go 1.go 364ms 0.9ms 3.3MB 350ms 0ms go 1.21.6

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 4-i.rs 19ms 1.1ms 1.9MB 10ms 0ms rustc 1.75.0
rust 7-i.rs 25ms 0.5ms 1.9MB 13ms 0ms rustc 1.75.0
rust 3.rs 31ms 0.2ms 1.8MB 20ms 0ms rustc 1.77.0-nightly
rust 2.rs 31ms 0.1ms 1.8MB 20ms 0ms rustc 1.75.0
go 1.go 36ms 0.1ms 0.1MB 30ms 0ms tinygo 0.30.0
rust 1.rs 37ms 1.1ms 1.8MB 30ms 0ms rustc 1.75.0
go 1.go 39ms 0.2ms 3.3MB 30ms 0ms go 1.21.6

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 8-m.rs 525ms 0.4ms 6.3MB 2023ms 3ms rustc 1.77.0-nightly
rust 7-m.rs 997ms 0.9ms 6.2MB 3887ms 3ms rustc 1.75.0
rust 8.rs 1075ms 1.1ms 2.3MB 1063ms 0ms rustc 1.77.0-nightly
go 4-m.go 1911ms 7.7ms 5.3MB 7327ms 0ms go 1.21.6
rust 2-m.rs 1935ms 1.0ms 6.2MB 7583ms 13ms rustc 1.75.0
rust 7.rs 2068ms 5.9ms 2.0MB 2063ms 0ms rustc 1.75.0
go 1.go 3639ms 25ms 5.4MB 3630ms 0ms go 1.21.6
rust 2.rs 4161ms 0.9ms 2.0MB 4150ms 0ms rustc 1.75.0
go 1.go timeout 0.0ms 2.4MB 4990ms 0ms tinygo 0.30.0

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 8-m.rs 135ms 0.6ms 6.2MB 497ms 0ms rustc 1.77.0-nightly
rust 7-m.rs 255ms 0.2ms 6.1MB 947ms 7ms rustc 1.75.0
rust 8.rs 272ms 1.1ms 2.0MB 260ms 0ms rustc 1.77.0-nightly
go 4-m.go 479ms 0.9ms 5.3MB 1817ms 3ms go 1.21.6
rust 2-m.rs 488ms 0.9ms 8.1MB 1880ms 3ms rustc 1.75.0
rust 7.rs 517ms 1.8ms 1.9MB 507ms 0ms rustc 1.75.0
go 1.go 928ms 8.2ms 3.3MB 923ms 0ms go 1.21.6
rust 2.rs 1043ms 0.9ms 2.0MB 1030ms 0ms rustc 1.75.0
go 1.go 1394ms 5.3ms 0.4MB 1383ms 0ms tinygo 0.30.0

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 8-m.rs 38ms 0.4ms 6.1MB 113ms 0ms rustc 1.77.0-nightly
rust 7-m.rs 69ms 0.5ms 6.1MB 227ms 10ms rustc 1.75.0
rust 8.rs 71ms 0.4ms 1.9MB 60ms 0ms rustc 1.77.0-nightly
go 4-m.go 126ms 1.3ms 5.3MB 437ms 0ms go 1.21.6
rust 2-m.rs 127ms 1.1ms 6.1MB 457ms 3ms rustc 1.75.0
rust 7.rs 131ms 0.2ms 1.9MB 120ms 0ms rustc 1.75.0
go 1.go 236ms 5.1ms 3.3MB 223ms 0ms go 1.21.6
rust 2.rs 262ms 0.2ms 2.0MB 250ms 0ms rustc 1.75.0
go 1.go 349ms 0.4ms 0.3MB 340ms 0ms tinygo 0.30.0

binarytrees

Input: 18

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 4.rs 1350ms 24ms 33.8MB 1323ms 13ms rustc 1.75.0
rust 5.rs 1432ms 16ms 33.8MB 1407ms 7ms rustc 1.75.0
rust 3.rs 1491ms 51ms 49.9MB 1463ms 13ms rustc 1.75.0
go 1-m.go 2665ms 13ms 44.2MB 5553ms 47ms go 1.21.6
go 1.go 4172ms 25ms 51.6MB 4157ms 3ms tinygo 0.30.0

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 5.rs 126ms 1.5ms 5.8MB 117ms 0ms rustc 1.75.0
rust 4.rs 129ms 0.4ms 5.8MB 117ms 0ms rustc 1.75.0
rust 3.rs 134ms 3.3ms 7.8MB 123ms 0ms rustc 1.75.0
go 1-m.go 237ms 1.8ms 7.8MB 393ms 3ms go 1.21.6
go 1.go 316ms 4.0ms 6.6MB 307ms 0ms tinygo 0.30.0

coro-prime-sieve

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1-m.go 464ms 54ms 15.4MB 1767ms 0ms go 1.21.6
rust 3-m.rs 535ms 34ms 11.1MB 1983ms 70ms rustc 1.75.0
rust 5-m.rs 590ms 45ms 7.9MB 2197ms 70ms rustc 1.75.0
rust 1-m.rs 1011ms 8.9ms 12.4MB 3597ms 360ms rustc 1.75.0
rust 3.rs 1111ms 11ms 9.3MB 1060ms 33ms rustc 1.75.0
rust 4.rs 1363ms 6.2ms 7.6MB 1343ms 3ms rustc 1.75.0
go 1.go 2438ms 2.9ms 256.6MB 2400ms 23ms tinygo 0.30.0

Input: 1000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1-m.go 39ms 4.8ms 7.2MB 127ms 0ms go 1.21.6
rust 3-m.rs 48ms 3.9ms 8.1MB 147ms 7ms rustc 1.75.0
rust 5-m.rs 51ms 0.9ms 5.4MB 137ms 23ms rustc 1.75.0
rust 3.rs 70ms 3.0ms 4.1MB 60ms 3ms rustc 1.75.0
rust 1-m.rs 82ms 7.0ms 7.7MB 237ms 40ms rustc 1.75.0
rust 4.rs 82ms 1.0ms 3.3MB 70ms 0ms rustc 1.75.0
go 1.go 387ms 1.7ms 65.8MB 373ms 0ms tinygo 0.30.0

edigits

Input: 250001

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 119ms 0.4ms 10.2MB 110ms 0ms go 1.21.6
rust 1.rs 123ms 2.1ms 3.6MB 113ms 0ms rustc 1.75.0
rust 2.rs 438ms 3.0ms 3.6MB 427ms 0ms rustc 1.75.0

Input: 100000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 1.rs 33ms 0.2ms 2.9MB 23ms 0ms rustc 1.75.0
go 1.go 35ms 1.4ms 8.3MB 27ms 0ms go 1.21.6
rust 2.rs 82ms 1.0ms 3.1MB 70ms 0ms rustc 1.75.0

fannkuch-redux

Input: 11

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 3-im.rs 399ms 1.4ms 6.0MB 1533ms 3ms rustc 1.75.0
rust 5-m.rs 604ms 7.8ms 6.0MB 2313ms 3ms rustc 1.75.0
rust 2-im.rs 678ms 51ms 6.0MB 2467ms 0ms rustc 1.75.0
go 3-m.go 720ms 0.8ms 3.3MB 2777ms 0ms go 1.21.6
rust 3-i.rs 1482ms 11ms 2.0MB 1473ms 0ms rustc 1.75.0
rust 1-m.rs 1577ms 16ms 6.0MB 6093ms 3ms rustc 1.75.0
rust 2-i.rs 1773ms 2.2ms 1.9MB 1760ms 0ms rustc 1.75.0
go 3.go 2326ms 13ms 49.0MB 2310ms 3ms tinygo 0.30.0
rust 1.rs 4197ms 17ms 1.8MB 4190ms 0ms rustc 1.75.0

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 3-im.rs 38ms 0.5ms 6.0MB 113ms 0ms rustc 1.75.0
rust 5-m.rs 58ms 1.1ms 6.0MB 187ms 0ms rustc 1.75.0
rust 2-im.rs 65ms 0.7ms 6.0MB 207ms 0ms rustc 1.75.0
go 3-m.go 75ms 0.3ms 5.3MB 203ms 0ms go 1.21.6
rust 3-i.rs 123ms 0.5ms 1.9MB 110ms 0ms rustc 1.75.0
rust 1-m.rs 139ms 2.0ms 6.0MB 497ms 0ms rustc 1.75.0
rust 2-i.rs 150ms 0.4ms 1.8MB 140ms 0ms rustc 1.75.0
rust 1.rs 349ms 2.2ms 1.9MB 337ms 0ms rustc 1.75.0
go 3.go 509ms 2.2ms 49.0MB 493ms 3ms tinygo 0.30.0

http-server

Input: 3000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1-http2.go 121ms 6.0ms 59.4MB 300ms 103ms go 1.21.6
rust 2-http2.rs 338ms 70ms 47.5MB 553ms 363ms rustc 1.75.0
rust 1.rs 345ms 58ms 47.2MB 143ms 373ms rustc 1.75.0
rust 1-http2.rs 418ms 40ms 55.6MB 817ms 417ms rustc 1.75.0
rust 2-m.rs 425ms 4.8ms 64.5MB 217ms 840ms rustc 1.75.0
go 2-m.go 445ms 7.9ms 175.9MB 593ms 670ms go 1.21.6
go 1-m.go 454ms 8.3ms 167.7MB 667ms 603ms go 1.21.6

Input: 500

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1-http2.go 25ms 14ms 25.4MB 50ms 30ms go 1.21.6
rust 1.rs 103ms 11ms 16.6MB 23ms 80ms rustc 1.75.0
go 2-m.go 111ms 29ms 33.9MB 87ms 83ms go 1.21.6
go 1-m.go 112ms 8.6ms 38.1MB 97ms 97ms go 1.21.6
rust 2-m.rs 142ms 7.8ms 29.0MB 43ms 170ms rustc 1.75.0
rust 1-http2.rs 202ms 46ms 27.5MB 327ms 167ms rustc 1.75.0
rust 2-http2.rs 204ms 16ms 25.3MB 380ms 140ms rustc 1.75.0

json-serde

Input: sample 5000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 5-i.rs 28ms 1.8ms 9.8MB 20ms 0ms rustc 1.75.0
rust 4-i.rs 30ms 2.1ms 7.9MB 17ms 0ms rustc 1.75.0
go 2-ffi.go 45ms 1.3ms 39.9MB 30ms 10ms go 1.21.6
rust 3.rs 65ms 2.5ms 36.3MB 43ms 7ms rustc 1.75.0
rust 2.rs 66ms 1.5ms 38.0MB 40ms 10ms rustc 1.75.0
rust 1.rs 111ms 3.2ms 75.3MB 67ms 30ms rustc 1.75.0
go 1.go 151ms 0.8ms 18.1MB 143ms 0ms go 1.21.6

Input: canada 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 5-i.rs 199ms 2.8ms 53.3MB 170ms 13ms rustc 1.75.0
rust 4-i.rs 239ms 1.5ms 54.5MB 197ms 23ms rustc 1.75.0
go 2-ffi.go 242ms 7.8ms 180.2MB 230ms 30ms go 1.21.6
rust 3.rs 396ms 1.9ms 257.5MB 280ms 103ms rustc 1.75.0
rust 2.rs 402ms 1.3ms 257.0MB 290ms 97ms rustc 1.75.0
rust 1.rs 747ms 7.7ms 605.1MB 483ms 250ms rustc 1.75.0
go 1.go 833ms 2.8ms 105.0MB 827ms 13ms go 1.21.6

knucleotide

Input: 2500000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 8-m.rs 275ms 21ms 30.3MB 817ms 7ms rustc 1.75.0
rust 8.rs 508ms 3.8ms 23.8MB 483ms 10ms rustc 1.75.0
go 7-m.go 783ms 4.0ms 40.2MB 2817ms 27ms go 1.21.6

Input: 250000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 8-m.rs 36ms 1.1ms 17.8MB 73ms 7ms rustc 1.75.0
rust 8.rs 66ms 2.6ms 11.4MB 50ms 0ms rustc 1.75.0
go 7-m.go 147ms 4.5ms 30.6MB 373ms 37ms go 1.21.6

lru

Input: 1000 1000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 0-unsafe.rs 36ms 1.0ms 1.9MB 23ms 0ms rustc 1.75.0
rust 1.rs 51ms 1.3ms 2.0MB 40ms 0ms rustc 1.75.0
go 3.go 128ms 1.8ms 3.3MB 120ms 0ms go 1.21.6
go 3.go 135ms 4.0ms 0.3MB 127ms 0ms tinygo 0.30.0

Input: 1000 3000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 0-unsafe.rs 151ms 1.3ms 1.9MB 143ms 0ms rustc 1.75.0
rust 1.rs 210ms 1.9ms 2.0MB 200ms 0ms rustc 1.75.0
go 3.go 371ms 1.4ms 3.3MB 360ms 0ms go 1.21.6
go 3.go 388ms 1.8ms 2.3MB 380ms 0ms tinygo 0.30.0

Input: 100 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 0-unsafe.rs 26ms 0.3ms 1.9MB 17ms 0ms rustc 1.75.0
rust 1.rs 34ms 0.5ms 1.9MB 30ms 0ms rustc 1.75.0
go 3.go 63ms 0.8ms 3.1MB 53ms 0ms go 1.21.6
go 3.go 71ms 5.8ms 0.1MB 63ms 0ms tinygo 0.30.0

merkletrees

Input: 17

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 1.rs 707ms 6.9ms 33.8MB 680ms 13ms rustc 1.75.0
go 1-m.go 1632ms 20ms 39.1MB 3303ms 47ms go 1.21.6
go 2-m.go 1860ms 6.1ms 41.4MB 3863ms 37ms go 1.21.6
go 1.go 2314ms 36ms 51.7MB 2297ms 7ms tinygo 0.30.0
go 2.go 3797ms 21ms 119.4MB 3773ms 7ms tinygo 0.30.0

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 1.rs 159ms 8.2ms 9.8MB 150ms 0ms rustc 1.75.0
go 1-m.go 365ms 1.8ms 13.8MB 710ms 13ms go 1.21.6
go 2-m.go 409ms 1.0ms 13.8MB 820ms 20ms go 1.21.6
go 1.go 445ms 1.4ms 13.8MB 433ms 0ms tinygo 0.30.0
go 2.go 684ms 10ms 39.5MB 670ms 0ms tinygo 0.30.0

nsieve

Input: 12

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 311ms 4.6ms 72.5MB 297ms 0ms go 1.21.6
rust 1.rs 329ms 1.6ms 41.1MB 313ms 3ms rustc 1.75.0
go 1.go 331ms 2.1ms 42.8MB 320ms 0ms tinygo 0.30.0
rust 2.rs 336ms 5.8ms 6.8MB 327ms 0ms rustc 1.75.0
go 2.go 437ms 5.1ms 17.8MB 427ms 0ms tinygo 0.30.0
go 2.go 740ms 3.8ms 21.7MB 723ms 3ms go 1.21.6

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 1.go 62ms 1.2ms 21.6MB 47ms 0ms go 1.21.6
rust 1.rs 65ms 3.6ms 11.6MB 50ms 0ms rustc 1.75.0
go 1.go 66ms 1.0ms 12.6MB 53ms 0ms tinygo 0.30.0
rust 2.rs 85ms 1.0ms 3.0MB 70ms 0ms rustc 1.75.0
go 2.go 110ms 2.0ms 4.6MB 100ms 0ms tinygo 0.30.0
go 2.go 181ms 1.7ms 7.2MB 170ms 0ms go 1.21.6

pidigits

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 8.go 1129ms 7.4ms 8.4MB 1110ms 7ms go 1.21.6
rust 1.rs 1528ms 4.6ms 2.8MB 1280ms 230ms rustc 1.75.0
rust 2.rs 1712ms 3.5ms 2.7MB 1630ms 63ms rustc 1.75.0

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
go 8.go 271ms 3.7ms 8.5MB 257ms 3ms go 1.21.6
rust 1.rs 319ms 1.2ms 2.4MB 300ms 7ms rustc 1.75.0
rust 2.rs 380ms 3.1ms 2.4MB 367ms 0ms rustc 1.75.0

regex-redux

Input: 2500000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 7.rs 437ms 7.7ms 78.6MB 453ms 17ms rustc 1.75.0
go 3.go timeout 0.0ms 128.0MB 4977ms 47ms go 1.21.6
go 3.go timeout 0.0ms 106.6MB 4980ms 7ms tinygo 0.30.0

Input: 250000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 7.rs 51ms 1.6ms 11.6MB 43ms 7ms rustc 1.75.0
go 3.go 1859ms 155ms 20.2MB 1833ms 33ms go 1.21.6
go 3.go 2681ms 113ms 30.4MB 2667ms 0ms tinygo 0.30.0

secp256k1

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 0.rs 120ms 1.3ms 1.9MB 110ms 0ms rustc 1.75.0
go 0-ffi.go 141ms 1.0ms 12.2MB 137ms 3ms go 1.21.6
rust 1.rs 1422ms 3.5ms 1.9MB 1410ms 0ms rustc 1.75.0

Input: 500

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 0.rs 32ms 0.4ms 1.8MB 20ms 0ms rustc 1.75.0
go 0-ffi.go 46ms 1.0ms 11.9MB 40ms 0ms go 1.21.6
rust 1.rs 376ms 25ms 1.8MB 360ms 0ms rustc 1.75.0