V VS Ruby 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
v 1.v 780ms 6.7ms 22.1MB 760ms 0ms v/clang+gc 0.4.9
v 1.v 2142ms 22ms 2086.6MB 1273ms 850ms v/clang 0.4.9
ruby 1.rb 4697ms 14ms 109.5MB 4587ms 90ms ruby/yjit 3.4.1
ruby 1.rb timeout 0.0ms 70.1MB 4937ms 50ms ruby 3.4.1
ruby 1.rb timeout 0.0ms 782.5MB 6640ms 683ms truffleruby 24.1.2

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 70ms 2.4ms 4.6MB 57ms 0ms v/clang+gc 0.4.9
v 1.v 208ms 1.3ms 197.5MB 120ms 70ms v/clang 0.4.9
ruby 1.rb 478ms 0.8ms 20.4MB 460ms 7ms ruby/yjit 3.4.1
ruby 1-m.rb 593ms 65ms 442.1MB 1223ms 143ms truffleruby 24.1.2
ruby 1.rb 945ms 11ms 19.6MB 920ms 13ms ruby 3.4.1

coro-prime-sieve

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
ruby 1.rb 1399ms 20ms 63.9MB 1310ms 70ms ruby/yjit 3.4.1
ruby 1.rb 1850ms 15ms 63.3MB 1773ms 60ms ruby 3.4.1
ruby 1.rb timeout 0.0ms 720.1MB 4753ms 1447ms truffleruby 24.1.2
v 1.v timeout 0.0ms 22.3MB 8987ms 10597ms v/clang 0.4.9
v 1.v timeout 0.0ms 27.9MB 8927ms 10420ms v/clang+gc 0.4.9

Input: 1000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
ruby 1.rb 160ms 5.4ms 25.8MB 120ms 27ms ruby/yjit 3.4.1
ruby 1.rb 181ms 4.2ms 25.1MB 147ms 20ms ruby 3.4.1
v 1-m.v 2599ms 357ms 20.3MB 4740ms 5323ms v/clang+gc 0.4.9
v 1-m.v 3125ms 80ms 15.7MB 5590ms 6563ms v/clang 0.4.9
ruby 1.rb timeout 0.0ms 698.9MB 4753ms 1487ms truffleruby 24.1.2

edigits

Input: 250001

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v timeout 0.0ms 28.3MB 4980ms 3ms v/clang+gc 0.4.9

Input: 100000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v timeout 0.0ms 13.1MB 4990ms 0ms v/clang+gc 0.4.9

fannkuch-redux

Input: 11

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 2153ms 8.6ms 1.1MB 2143ms 0ms v/clang 0.4.9
v 1.v 2197ms 2.9ms 1.9MB 2183ms 0ms v/clang+gc 0.4.9

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 186ms 2.6ms 1.1MB 177ms 0ms v/clang 0.4.9
v 1.v 188ms 0.5ms 1.9MB 180ms 0ms v/clang+gc 0.4.9

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 509ms 3.4ms 1.3MB 493ms 3ms v/clang 0.4.9
v 1.v 534ms 2.1ms 2.1MB 520ms 0ms v/clang+gc 0.4.9
ruby 6.rb 2040ms 8.8ms 23.1MB 2023ms 0ms ruby/yjit 3.4.1
ruby 6-m.rb 2230ms 140ms 416.5MB 5760ms 373ms truffleruby 24.1.2
ruby 6.rb 3691ms 41ms 22.5MB 3663ms 13ms ruby 3.4.1

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 52ms 0.1ms 1.3MB 43ms 0ms v/clang 0.4.9
v 1.v 56ms 1.3ms 2.1MB 50ms 0ms v/clang+gc 0.4.9
ruby 6.rb 281ms 27ms 15.2MB 257ms 10ms ruby/yjit 3.4.1
ruby 6.rb 424ms 3.1ms 14.5MB 403ms 3ms ruby 3.4.1
ruby 6-m.rb 803ms 10ms 383.2MB 1957ms 183ms truffleruby 24.1.2

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 1.0ms 0.0ms 1.4MB 0ms 0ms v/clang 0.4.9
v 1.v 1.4ms 0.1ms 1.9MB 0ms 0ms v/clang+gc 0.4.9
ruby 1.rb 39ms 0.6ms 162.9MB 12ms 28ms truffleruby 24.1.2
ruby 1.rb 52ms 1.6ms 13.3MB 34ms 6ms ruby/yjit 3.4.1
ruby 1.rb 54ms 1.5ms 12.9MB 40ms 2ms ruby 3.4.1

lru

Input: 1000 1000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 242ms 1.9ms 1.3MB 230ms 0ms v/clang 0.4.9
v 1.v 257ms 2.6ms 2.1MB 243ms 0ms v/clang+gc 0.4.9
ruby 1.rb 332ms 2.7ms 13.6MB 317ms 0ms ruby/yjit 3.4.1
ruby 1.rb 528ms 2.0ms 13.0MB 507ms 3ms ruby 3.4.1
ruby 1-m.rb 687ms 26ms 371.7MB 1250ms 123ms truffleruby 24.1.2

Input: 1000 3000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 714ms 3.3ms 1.3MB 703ms 0ms v/clang 0.4.9
v 1.v 770ms 30ms 2.1MB 753ms 3ms v/clang+gc 0.4.9
ruby 1.rb 879ms 7.2ms 13.6MB 860ms 3ms ruby/yjit 3.4.1
ruby 1-m.rb 1238ms 26ms 415.6MB 1737ms 157ms truffleruby 24.1.2
ruby 1.rb 1475ms 7.8ms 13.0MB 1457ms 3ms ruby 3.4.1

Input: 100 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 89ms 0.4ms 1.4MB 80ms 0ms v/clang 0.4.9
v 1.v 99ms 0.7ms 2.1MB 90ms 0ms v/clang+gc 0.4.9
ruby 1.rb 193ms 0.3ms 13.6MB 177ms 3ms ruby/yjit 3.4.1
ruby 1.rb 294ms 3.6ms 12.9MB 273ms 7ms ruby 3.4.1
ruby 1-m.rb 519ms 28ms 368.2MB 1017ms 127ms truffleruby 24.1.2

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 309ms 0.2ms 1.6MB 300ms 0ms v/clang 0.4.9
v 1.v 311ms 1.4ms 2.3MB 300ms 0ms v/clang+gc 0.4.9
ruby 2.rb 837ms 3.1ms 329.6MB 1080ms 117ms truffleruby 24.1.2
ruby 2.rb timeout 0.0ms 12.9MB 4983ms 3ms ruby 3.4.1
ruby 2.rb timeout 0.0ms 13.6MB 4980ms 3ms ruby/yjit 3.4.1

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 33ms 0.4ms 1.6MB 27ms 0ms v/clang 0.4.9
v 1.v 34ms 0.5ms 2.3MB 27ms 0ms v/clang+gc 0.4.9
ruby 2-m.rb 321ms 1.6ms 325.2MB 553ms 120ms truffleruby 24.1.2
ruby 2.rb 1057ms 1.2ms 13.6MB 1037ms 7ms ruby/yjit 3.4.1
ruby 2.rb 2773ms 54ms 12.9MB 2760ms 0ms ruby 3.4.1

nsieve

Input: 12

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 299ms 8.0ms 60.6MB 283ms 0ms v/clang+gc 0.4.9
v 1.v 303ms 2.9ms 40.3MB 287ms 0ms v/clang 0.4.9
v 2.v 327ms 4.7ms 6.9MB 313ms 0ms v/clang+gc 0.4.9
v 2.v 328ms 1.7ms 6.1MB 310ms 3ms v/clang 0.4.9
ruby 1.rb timeout 0.0ms 325.4MB 4850ms 137ms ruby 3.4.1
ruby 1.rb timeout 0.0ms 327.0MB 4850ms 130ms ruby/yjit 3.4.1
ruby 1.rb timeout 0.0ms 756.9MB 5047ms 177ms truffleruby 24.1.2

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 58ms 0.9ms 11.9MB 47ms 0ms v/clang+gc 0.4.9
v 1.v 62ms 2.2ms 11.0MB 50ms 0ms v/clang 0.4.9
v 2.v 80ms 0.6ms 3.1MB 70ms 0ms v/clang+gc 0.4.9
v 2.v 80ms 0.9ms 2.4MB 70ms 0ms v/clang 0.4.9
ruby 1-m.rb 1816ms 30ms 491.5MB 2583ms 167ms truffleruby 24.1.2
ruby 1.rb 3401ms 20ms 131.9MB 3310ms 77ms ruby/yjit 3.4.1
ruby 1.rb 4444ms 10ms 131.1MB 4360ms 70ms ruby 3.4.1

pidigits

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
ruby 1.rb timeout 0.0ms 46.4MB 4927ms 60ms ruby 3.4.1
ruby 1.rb timeout 0.0ms 127.6MB 4890ms 93ms ruby/yjit 3.4.1
ruby 1.rb timeout 0.0ms 468.1MB 13257ms 403ms truffleruby 24.1.2
v 2.v timeout 0.0ms 7.8MB 4980ms 7ms v/clang+gc 0.4.9

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 2.v 802ms 8.1ms 2.6MB 783ms 3ms v/clang+gc 0.4.9
ruby 1.rb 1642ms 9.1ms 46.0MB 1593ms 33ms ruby 3.4.1
ruby 1.rb 1760ms 12ms 127.6MB 1617ms 130ms ruby/yjit 3.4.1
ruby 1-m.rb 1824ms 19ms 420.6MB 4793ms 207ms truffleruby 24.1.2

regex-redux

Input: 2500000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v timeout 0.0ms 83.1MB 4977ms 7ms v/clang+gc 0.4.9

Input: 250000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 3294ms 20ms 34.1MB 3280ms 0ms v/clang+gc 0.4.9

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
ruby 4.rb timeout 0.0ms 13.0MB 4980ms 7ms ruby 3.4.1
ruby 4.rb timeout 0.0ms 13.6MB 4980ms 3ms ruby/yjit 3.4.1
ruby 4.rb timeout 0.0ms 448.7MB 5180ms 220ms truffleruby 24.1.2
v 1.v timeout 0.0ms 1.6MB 4990ms 0ms v/clang 0.4.9
v 1.v timeout 0.0ms 2.8MB 4987ms 0ms v/clang+gc 0.4.9

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 1278ms 0.9ms 1.6MB 1267ms 0ms v/clang 0.4.9
v 1.v 1326ms 10ms 2.5MB 1317ms 0ms v/clang+gc 0.4.9
ruby 4.rb 4530ms 33ms 454.5MB 4833ms 187ms truffleruby 24.1.2
ruby 4.rb timeout 0.0ms 12.9MB 4980ms 7ms ruby 3.4.1
ruby 4.rb timeout 0.0ms 13.6MB 4980ms 10ms ruby/yjit 3.4.1

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 324ms 0.9ms 1.5MB 310ms 0ms v/clang 0.4.9
v 1.v 331ms 2.0ms 2.5MB 323ms 0ms v/clang+gc 0.4.9
ruby 4.rb 1303ms 67ms 435.1MB 1637ms 147ms truffleruby 24.1.2
ruby 4.rb timeout 0.0ms 13.0MB 4977ms 7ms ruby 3.4.1
ruby 4.rb timeout 0.0ms 13.8MB 4977ms 10ms ruby/yjit 3.4.1