All Rust benchmarks

Current benchmark data was generated on Thu May 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.)

helloworld

Input: QwQ

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.rs 1.2ms 0.0ms 1.8MB 0ms 0ms rustc 1.86.0
1.rs 1.5ms 0.3ms 1.8MB 0ms 0ms rustc 1.88.0-nightly

mandelbrot

Input: 5000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
9.rs 246ms 0.4ms 4.8MB 233ms 0ms rustc 1.88.0-nightly
8.rs 292ms 2.2ms 4.9MB 283ms 0ms rustc 1.86.0

Input: 1000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
9.rs 13ms 0.2ms 1.9MB 10ms 0ms rustc 1.88.0-nightly
8.rs 14ms 0.2ms 2.0MB 10ms 0ms rustc 1.86.0

nbody

Input: 5000000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
4-i.rs 166ms 3.7ms 1.9MB 157ms 0ms rustc 1.86.0
1.rs 238ms 0.2ms 1.8MB 230ms 0ms rustc 1.86.0
7-i.rs 239ms 2.5ms 1.8MB 230ms 0ms rustc 1.86.0
3.rs 279ms 1.0ms 1.8MB 270ms 0ms rustc 1.88.0-nightly
2.rs 284ms 1.0ms 1.6MB 273ms 0ms rustc 1.86.0

Input: 500000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
4-i.rs 18ms 0.1ms 1.8MB 10ms 0ms rustc 1.86.0
1.rs 26ms 0.2ms 1.9MB 20ms 0ms rustc 1.86.0
7-i.rs 26ms 0.1ms 1.9MB 20ms 0ms rustc 1.86.0
3.rs 30ms 0.1ms 1.8MB 20ms 0ms rustc 1.88.0-nightly
2.rs 31ms 0.1ms 1.6MB 20ms 0ms rustc 1.86.0

spectral-norm

Input: 8000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
8-m.rs 492ms 0.2ms 2.5MB 1903ms 3ms rustc 1.88.0-nightly
7-m.rs 501ms 0.3ms 2.1MB 1940ms 0ms rustc 1.86.0
8.rs 992ms 0.2ms 2.5MB 980ms 0ms rustc 1.88.0-nightly
2-m.rs 1958ms 7.1ms 2.3MB 7653ms 3ms rustc 1.86.0
7.rs 2070ms 8.8ms 1.9MB 2060ms 0ms rustc 1.86.0
2.rs 4205ms 2.7ms 2.0MB 4197ms 0ms rustc 1.86.0

Input: 4000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
8-m.rs 127ms 0.7ms 2.3MB 467ms 3ms rustc 1.88.0-nightly
7-m.rs 129ms 0.3ms 2.3MB 477ms 3ms rustc 1.86.0
8.rs 251ms 1.3ms 2.1MB 240ms 0ms rustc 1.88.0-nightly
2-m.rs 492ms 0.4ms 2.3MB 1903ms 3ms rustc 1.86.0
7.rs 517ms 2.2ms 1.9MB 510ms 0ms rustc 1.86.0
2.rs 1053ms 0.4ms 2.0MB 1043ms 0ms rustc 1.86.0

Input: 2000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
8-m.rs 35ms 0.0ms 2.1MB 110ms 0ms rustc 1.88.0-nightly
7-m.rs 36ms 0.1ms 2.1MB 113ms 0ms rustc 1.86.0
8.rs 65ms 0.1ms 2.0MB 60ms 0ms rustc 1.88.0-nightly
2-m.rs 127ms 0.2ms 2.1MB 470ms 0ms rustc 1.86.0
7.rs 133ms 2.9ms 1.8MB 123ms 0ms rustc 1.86.0
2.rs 266ms 1.6ms 2.0MB 257ms 0ms rustc 1.86.0

binarytrees

Input: 18

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
4.rs 1262ms 11ms 33.8MB 1240ms 10ms rustc 1.86.0
5.rs 1330ms 3.4ms 33.8MB 1307ms 13ms rustc 1.86.0
3.rs 1471ms 55ms 49.8MB 1440ms 17ms rustc 1.86.0

Input: 15

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
4.rs 121ms 0.2ms 5.8MB 110ms 0ms rustc 1.86.0
5.rs 128ms 0.5ms 5.8MB 120ms 0ms rustc 1.86.0
3.rs 137ms 9.7ms 7.8MB 123ms 0ms rustc 1.86.0

coro-prime-sieve

Input: 4000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
3-m.rs 536ms 39ms 9.1MB 2017ms 67ms rustc 1.86.0
5-m.rs 631ms 109ms 5.8MB 2383ms 60ms rustc 1.86.0
1-m.rs 929ms 2.1ms 7.3MB 3410ms 223ms rustc 1.86.0
3.rs 1120ms 2.0ms 9.3MB 1080ms 27ms rustc 1.86.0
4.rs 1843ms 14ms 6.9MB 1833ms 0ms rustc 1.86.0

Input: 1000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
5-m.rs 54ms 1.6ms 3.5MB 163ms 10ms rustc 1.86.0
3-m.rs 57ms 2.5ms 4.3MB 183ms 7ms rustc 1.86.0
3.rs 71ms 1.8ms 4.0MB 60ms 0ms rustc 1.86.0
1-m.rs 72ms 0.4ms 3.5MB 223ms 27ms rustc 1.86.0
4.rs 114ms 2.2ms 3.1MB 107ms 0ms rustc 1.86.0

edigits

Input: 250001

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.rs 116ms 0.2ms 3.6MB 110ms 0ms rustc 1.86.0
2.rs 422ms 2.6ms 3.6MB 410ms 0ms rustc 1.86.0

Input: 100000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.rs 33ms 1.1ms 2.9MB 27ms 0ms rustc 1.86.0
2.rs 76ms 0.0ms 3.0MB 70ms 0ms rustc 1.86.0

fannkuch-redux

Input: 11

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
3-im.rs 410ms 1.6ms 2.0MB 1577ms 0ms rustc 1.86.0
5-m.rs 570ms 3.6ms 2.1MB 2180ms 0ms rustc 1.86.0
2-im.rs 631ms 5.8ms 2.0MB 2437ms 0ms rustc 1.86.0
1-m.rs 973ms 3.3ms 2.1MB 3763ms 0ms rustc 1.86.0
3-i.rs 1500ms 0.7ms 1.9MB 1490ms 0ms rustc 1.86.0
2-i.rs 1768ms 1.0ms 1.8MB 1760ms 0ms rustc 1.86.0
1.rs 2689ms 13ms 1.8MB 2683ms 0ms rustc 1.86.0

Input: 10

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
3-im.rs 38ms 0.3ms 2.0MB 123ms 0ms rustc 1.86.0
5-m.rs 53ms 0.5ms 2.1MB 170ms 0ms rustc 1.86.0
2-im.rs 59ms 1.0ms 2.1MB 200ms 0ms rustc 1.86.0
1-m.rs 86ms 2.3ms 2.1MB 300ms 0ms rustc 1.86.0
3-i.rs 124ms 0.1ms 1.9MB 120ms 0ms rustc 1.86.0
2-i.rs 150ms 0.3ms 1.8MB 140ms 0ms rustc 1.86.0
1.rs 229ms 0.6ms 1.8MB 220ms 0ms rustc 1.86.0

fasta

Input: 2500000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
5c-m.rs 88ms 0.2ms 3.2MB 247ms 0ms rustc 1.86.0
5-m.rs 91ms 1.2ms 3.2MB 273ms 0ms rustc 1.86.0
6.rs 143ms 0.1ms 1.9MB 133ms 0ms rustc 1.86.0
1c.rs 163ms 0.6ms 1.8MB 150ms 0ms rustc 1.86.0
1.rs 194ms 1.0ms 2.0MB 187ms 0ms rustc 1.86.0

Input: 250000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
5-m.rs 16ms 0.2ms 3.2MB 30ms 0ms rustc 1.86.0
5c-m.rs 16ms 0.5ms 3.2MB 20ms 0ms rustc 1.86.0
6.rs 17ms 0.2ms 1.9MB 10ms 0ms rustc 1.86.0
1c.rs 19ms 0.2ms 1.9MB 10ms 0ms rustc 1.86.0
1.rs 22ms 0.4ms 1.9MB 10ms 0ms rustc 1.86.0

http-server

Input: 3000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1-m.rs 341ms 25ms 86.5MB 167ms 537ms rustc 1.86.0
2-http2.rs 380ms 116ms 58.1MB 863ms 420ms rustc 1.86.0
2-m.rs 408ms 17ms 74.1MB 240ms 863ms rustc 1.86.0
1-http2.rs 781ms 162ms 68.1MB 2147ms 687ms rustc 1.86.0

Input: 500

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1-m.rs 48ms 1.8ms 15.8MB 13ms 73ms rustc 1.86.0
2-m.rs 79ms 2.0ms 21.1MB 37ms 163ms rustc 1.86.0
1-http2.rs 227ms 53ms 27.1MB 590ms 193ms rustc 1.86.0
2-http2.rs 230ms 60ms 28.9MB 603ms 187ms rustc 1.86.0

json-serde

Input: sample 5000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
5-i.rs 29ms 1.5ms 9.8MB 17ms 0ms rustc 1.86.0
4-i.rs 31ms 1.5ms 7.9MB 20ms 0ms rustc 1.86.0
3.rs 61ms 2.6ms 32.0MB 40ms 10ms rustc 1.86.0
2.rs 62ms 2.6ms 33.8MB 40ms 10ms rustc 1.86.0
1.rs 100ms 1.5ms 67.4MB 57ms 30ms rustc 1.86.0

Input: canada 15

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
5-i.rs 211ms 3.5ms 53.3MB 190ms 10ms rustc 1.86.0
4-i.rs 259ms 3.8ms 53.7MB 203ms 43ms rustc 1.86.0
3.rs 405ms 1.1ms 237.8MB 303ms 90ms rustc 1.86.0
2.rs 413ms 5.8ms 237.8MB 307ms 93ms rustc 1.86.0
1.rs 695ms 12ms 551.8MB 450ms 227ms rustc 1.86.0

knucleotide

Input: 2500000_in

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
8-m.rs 228ms 13ms 28.8MB 660ms 10ms rustc 1.86.0
8.rs 479ms 15ms 24.4MB 460ms 3ms rustc 1.86.0

Input: 250000_in

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
8-m.rs 29ms 2.0ms 16.7MB 63ms 3ms rustc 1.86.0
8.rs 61ms 1.2ms 11.4MB 50ms 0ms rustc 1.86.0

lru

Input: 1000 1000000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
0-unsafe.rs 41ms 7.1ms 1.9MB 33ms 0ms rustc 1.86.0
1.rs 47ms 6.4ms 2.0MB 40ms 0ms rustc 1.86.0

Input: 1000 3000000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
0-unsafe.rs 136ms 3.5ms 1.8MB 127ms 0ms rustc 1.86.0
1.rs 199ms 9.5ms 1.9MB 190ms 0ms rustc 1.86.0

Input: 100 500000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
0-unsafe.rs 23ms 0.2ms 1.8MB 13ms 0ms rustc 1.86.0
1.rs 30ms 1.2ms 1.8MB 20ms 0ms rustc 1.86.0

merkletrees

Input: 17

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.rs 700ms 11ms 33.8MB 677ms 7ms rustc 1.86.0

Input: 15

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.rs 151ms 3.1ms 9.8MB 140ms 0ms rustc 1.86.0

nsieve

Input: 12

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
2.rs 324ms 2.1ms 6.6MB 313ms 0ms rustc 1.86.0
1.rs 342ms 6.1ms 40.9MB 327ms 3ms rustc 1.86.0

Input: 10

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.rs 73ms 3.7ms 11.6MB 63ms 0ms rustc 1.86.0
2.rs 82ms 1.1ms 3.0MB 70ms 0ms rustc 1.86.0

pidigits

Input: 8000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.rs 1506ms 3.3ms 2.7MB 1293ms 193ms rustc 1.86.0
2.rs 1713ms 6.7ms 2.7MB 1627ms 73ms rustc 1.86.0

Input: 4000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
1.rs 314ms 0.1ms 2.4MB 290ms 10ms rustc 1.86.0
2.rs 383ms 4.0ms 2.4MB 373ms 0ms rustc 1.86.0

regex-redux

Input: 2500000_in

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
7.rs 440ms 1.3ms 78.6MB 447ms 13ms rustc 1.86.0

Input: 250000_in

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
7.rs 50ms 0.5ms 11.6MB 40ms 0ms rustc 1.86.0

secp256k1

Input: 2000

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
0.rs 119ms 2.6ms 1.8MB 110ms 0ms rustc 1.86.0
1.rs 1431ms 8.3ms 1.9MB 1423ms 0ms rustc 1.86.0

Input: 500

code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
0.rs 31ms 0.9ms 1.9MB 20ms 0ms rustc 1.86.0
1.rs 367ms 3.1ms 1.9MB 357ms 0ms rustc 1.86.0