Perl VS 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.)

binarytrees

Input: 18

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 4.rs 1262ms 11ms 33.8MB 1240ms 10ms rustc 1.86.0
rust 5.rs 1330ms 3.4ms 33.8MB 1307ms 13ms rustc 1.86.0
rust 3.rs 1471ms 55ms 49.8MB 1440ms 17ms rustc 1.86.0
perl 1.pl timeout 0.0ms 77.8MB 4963ms 27ms perl 5.40.2

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 4.rs 121ms 0.2ms 5.8MB 110ms 0ms rustc 1.86.0
rust 5.rs 128ms 0.5ms 5.8MB 120ms 0ms rustc 1.86.0
rust 3.rs 137ms 9.7ms 7.8MB 123ms 0ms rustc 1.86.0
perl 1.pl 1824ms 8.8ms 14.4MB 1810ms 0ms perl 5.40.2

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 5c-m.rs 88ms 0.2ms 3.2MB 247ms 0ms rustc 1.86.0
rust 5-m.rs 91ms 1.2ms 3.2MB 273ms 0ms rustc 1.86.0
rust 6.rs 143ms 0.1ms 1.9MB 133ms 0ms rustc 1.86.0
rust 1c.rs 163ms 0.6ms 1.8MB 150ms 0ms rustc 1.86.0
rust 1.rs 194ms 1.0ms 2.0MB 187ms 0ms rustc 1.86.0
perl 1.pl 3580ms 9.3ms 10.9MB 3570ms 0ms perl 5.40.2

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 5-m.rs 16ms 0.2ms 3.2MB 30ms 0ms rustc 1.86.0
rust 5c-m.rs 16ms 0.5ms 3.2MB 20ms 0ms rustc 1.86.0
rust 6.rs 17ms 0.2ms 1.9MB 10ms 0ms rustc 1.86.0
rust 1c.rs 19ms 0.2ms 1.9MB 10ms 0ms rustc 1.86.0
rust 1.rs 22ms 0.4ms 1.9MB 10ms 0ms rustc 1.86.0
perl 1.pl 371ms 1.9ms 6.6MB 360ms 0ms perl 5.40.2

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 1.rs 1.2ms 0.0ms 1.8MB 0ms 0ms rustc 1.86.0
rust 1.rs 1.5ms 0.3ms 1.8MB 0ms 0ms rustc 1.88.0-nightly
perl 1.pl 3.0ms 0.1ms 5.3MB 0ms 0ms perl 5.40.2

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 4-i.rs 166ms 3.7ms 1.9MB 157ms 0ms rustc 1.86.0
rust 1.rs 238ms 0.2ms 1.8MB 230ms 0ms rustc 1.86.0
rust 7-i.rs 239ms 2.5ms 1.8MB 230ms 0ms rustc 1.86.0
rust 3.rs 279ms 1.0ms 1.8MB 270ms 0ms rustc 1.88.0-nightly
rust 2.rs 284ms 1.0ms 1.6MB 273ms 0ms rustc 1.86.0
perl 2.pl timeout 0.0ms 6.1MB 4990ms 0ms perl 5.40.2

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 4-i.rs 18ms 0.1ms 1.8MB 10ms 0ms rustc 1.86.0
rust 1.rs 26ms 0.2ms 1.9MB 20ms 0ms rustc 1.86.0
rust 7-i.rs 26ms 0.1ms 1.9MB 20ms 0ms rustc 1.86.0
rust 3.rs 30ms 0.1ms 1.8MB 20ms 0ms rustc 1.88.0-nightly
rust 2.rs 31ms 0.1ms 1.6MB 20ms 0ms rustc 1.86.0
perl 2.pl 2755ms 46ms 6.1MB 2747ms 0ms perl 5.40.2

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 8-m.rs 492ms 0.2ms 2.5MB 1903ms 3ms rustc 1.88.0-nightly
rust 7-m.rs 501ms 0.3ms 2.1MB 1940ms 0ms rustc 1.86.0
rust 8.rs 992ms 0.2ms 2.5MB 980ms 0ms rustc 1.88.0-nightly
rust 2-m.rs 1958ms 7.1ms 2.3MB 7653ms 3ms rustc 1.86.0
rust 7.rs 2070ms 8.8ms 1.9MB 2060ms 0ms rustc 1.86.0
rust 2.rs 4205ms 2.7ms 2.0MB 4197ms 0ms rustc 1.86.0
perl 4.pl timeout 0.0ms 9.8MB 19800ms 10ms perl 5.40.2

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 8-m.rs 127ms 0.7ms 2.3MB 467ms 3ms rustc 1.88.0-nightly
rust 7-m.rs 129ms 0.3ms 2.3MB 477ms 3ms rustc 1.86.0
rust 8.rs 251ms 1.3ms 2.1MB 240ms 0ms rustc 1.88.0-nightly
rust 2-m.rs 492ms 0.4ms 2.3MB 1903ms 3ms rustc 1.86.0
rust 7.rs 517ms 2.2ms 1.9MB 510ms 0ms rustc 1.86.0
rust 2.rs 1053ms 0.4ms 2.0MB 1043ms 0ms rustc 1.86.0
perl 4.pl timeout 0.0ms 10.0MB 19560ms 13ms perl 5.40.2

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
rust 8-m.rs 35ms 0.0ms 2.1MB 110ms 0ms rustc 1.88.0-nightly
rust 7-m.rs 36ms 0.1ms 2.1MB 113ms 0ms rustc 1.86.0
rust 8.rs 65ms 0.1ms 2.0MB 60ms 0ms rustc 1.88.0-nightly
rust 2-m.rs 127ms 0.2ms 2.1MB 470ms 0ms rustc 1.86.0
rust 7.rs 133ms 2.9ms 1.8MB 123ms 0ms rustc 1.86.0
rust 2.rs 266ms 1.6ms 2.0MB 257ms 0ms rustc 1.86.0
perl 4-m.pl 3426ms 12ms 9.5MB 13310ms 7ms perl 5.40.2