Programming Language and compiler
Benchmarks

Swift VS Ruby benchmarks

Current benchmark data was generated on Sat Nov 16 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.)

binarytrees

Input: 18

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
swift 1.swift 2516ms 49ms 56.6MB 2483ms 17ms swift 6.0.2
ruby 1-m.rb 3083ms 2670ms 806.0MB 6603ms 543ms truffleruby 24.1.1
ruby 1.rb 3707ms 64ms 147.1MB 3593ms 93ms ruby/yjit 3.3.6
ruby 1.rb timeout 0.0ms 78.9MB 4933ms 53ms ruby 3.3.6

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
swift 1.swift 230ms 2.0ms 14.8MB 220ms 0ms swift 6.0.2
ruby 1.rb 403ms 3.5ms 36.4MB 350ms 37ms ruby/yjit 3.3.6
ruby 1-m.rb 605ms 85ms 432.9MB 1207ms 170ms truffleruby 24.1.1
ruby 1.rb 843ms 2.6ms 36.3MB 797ms 33ms ruby 3.3.6

fannkuch-redux

Input: 11

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
swift 1.swift 2465ms 1.7ms 8.3MB 2450ms 0ms swift 6.0.2

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
swift 1.swift 213ms 0.4ms 8.1MB 200ms 0ms swift 6.0.2

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
swift 3-m.swift 143ms 2.7ms 27.3MB 397ms 7ms swift 6.0.2
ruby 6.rb 2115ms 31ms 39.6MB 2087ms 17ms ruby/yjit 3.3.6
ruby 6-m.rb 2208ms 39ms 393.6MB 5667ms 377ms truffleruby 24.1.1
ruby 6.rb 3726ms 20ms 37.5MB 3690ms 27ms ruby 3.3.6

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
swift 3.swift 37ms 0.6ms 21.1MB 33ms 0ms swift 6.0.2
ruby 6.rb 286ms 12ms 30.8MB 257ms 17ms ruby/yjit 3.3.6
ruby 6.rb 448ms 10ms 31.0MB 417ms 17ms ruby 3.3.6
ruby 6-m.rb 814ms 14ms 395.1MB 1973ms 187ms truffleruby 24.1.1

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
swift 1.swift 3.1ms 0.4ms 7.8MB 0ms 0ms swift 6.0.2
ruby 1.rb 38ms 0.2ms 164.1MB 18ms 24ms truffleruby 24.1.1
ruby 1.rb 68ms 1.2ms 28.1MB 40ms 16ms ruby/yjit 3.3.6
ruby 1.rb 71ms 0.4ms 27.9MB 44ms 16ms ruby 3.3.6

knucleotide

Input: 2500000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
swift 2-m.swift 1384ms 11ms 72.9MB 5030ms 33ms swift 6.0.2

Input: 250000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
swift 2-m.swift 261ms 1.2ms 64.3MB 680ms 33ms swift 6.0.2

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
swift 7.swift 342ms 0.8ms 9.9MB 330ms 0ms swift 6.0.2
ruby 2.rb 836ms 3.2ms 328.9MB 1067ms 113ms truffleruby 24.1.1
ruby 2.rb timeout 0.0ms 28.1MB 4973ms 13ms ruby 3.3.6
ruby 2.rb timeout 0.0ms 28.1MB 4973ms 17ms ruby/yjit 3.3.6

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
swift 7.swift 40ms 0.7ms 10.1MB 30ms 0ms swift 6.0.2
ruby 2-m.rb 320ms 5.4ms 323.3MB 570ms 93ms truffleruby 24.1.1
ruby 2.rb 1451ms 4.2ms 28.3MB 1407ms 27ms ruby/yjit 3.3.6
ruby 2.rb 2876ms 55ms 28.0MB 2843ms 13ms ruby 3.3.6

pidigits

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
ruby 1.rb timeout 0.0ms 108.5MB 4930ms 57ms ruby 3.3.6
ruby 1.rb timeout 0.0ms 108.9MB 4933ms 47ms ruby/yjit 3.3.6
ruby 1.rb timeout 0.0ms 468.5MB 13197ms 417ms truffleruby 24.1.1
swift 1.swift timeout 0.0ms 10.0MB 4930ms 57ms swift 6.0.2

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
ruby 1-m.rb 1636ms 242ms 437.0MB 4297ms 203ms truffleruby 24.1.1
ruby 1.rb 1677ms 12ms 108.7MB 1600ms 60ms ruby/yjit 3.3.6
ruby 1.rb 1681ms 11ms 108.4MB 1607ms 60ms ruby 3.3.6
swift 1.swift 1914ms 8.6ms 9.9MB 1897ms 3ms swift 6.0.2