V VS Ruby 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
v 1.v 768ms 17ms 28.9MB 750ms 0ms v/clang+gc 0.4.10
v 1.v 2185ms 4.8ms 2086.6MB 1287ms 883ms v/clang 0.4.10
ruby 1.rb 4679ms 84ms 150.6MB 4570ms 97ms ruby/yjit 3.4.3
ruby 1.rb timeout 0.0ms 70.0MB 4950ms 40ms ruby 3.4.3
ruby 1.rb timeout 0.0ms 780.8MB 6557ms 723ms truffleruby 24.2.1

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 71ms 2.4ms 4.6MB 60ms 0ms v/clang+gc 0.4.10
v 1.v 210ms 2.0ms 197.8MB 120ms 77ms v/clang 0.4.10
ruby 1.rb 481ms 3.0ms 20.3MB 460ms 10ms ruby/yjit 3.4.3
ruby 1-m.rb 537ms 62ms 414.1MB 1070ms 150ms truffleruby 24.2.1
ruby 1.rb 931ms 3.2ms 19.5MB 910ms 7ms ruby 3.4.3

coro-prime-sieve

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
ruby 1.rb 1461ms 14ms 63.8MB 1383ms 63ms ruby/yjit 3.4.3
ruby 1.rb 1891ms 53ms 63.0MB 1813ms 63ms ruby 3.4.3
ruby 1.rb timeout 0.0ms 342.0MB 4683ms 1473ms truffleruby 24.2.1
v 1.v timeout 0.0ms 17.6MB 8397ms 11117ms v/clang 0.4.10
v 1.v timeout 0.0ms 18.0MB 8957ms 10320ms v/clang+gc 0.4.10

Input: 1000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
ruby 1.rb 156ms 2.7ms 25.8MB 127ms 13ms ruby/yjit 3.4.3
ruby 1.rb 181ms 2.9ms 25.0MB 153ms 13ms ruby 3.4.3
v 1-m.v 1412ms 30ms 9.8MB 2280ms 3097ms v/clang 0.4.10
v 1-m.v 1430ms 41ms 10.3MB 2463ms 2910ms v/clang+gc 0.4.10
ruby 1.rb timeout 0.0ms 351.9MB 4730ms 1453ms truffleruby 24.2.1

edigits

Input: 250001

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v timeout 0.0ms 8.5MB 4990ms 0ms v/clang+gc 0.4.10

Input: 100000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v timeout 0.0ms 4.6MB 4990ms 0ms v/clang+gc 0.4.10

fannkuch-redux

Input: 11

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 2229ms 4.9ms 1.9MB 2223ms 0ms v/clang+gc 0.4.10
v 1.v 2257ms 3.9ms 1.1MB 2247ms 0ms v/clang 0.4.10

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 190ms 2.3ms 1.9MB 180ms 0ms v/clang+gc 0.4.10
v 1.v 192ms 1.9ms 1.1MB 180ms 0ms v/clang 0.4.10

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 501ms 1.9ms 1.3MB 490ms 0ms v/clang 0.4.10
v 1.v 513ms 3.6ms 2.1MB 507ms 0ms v/clang+gc 0.4.10
ruby 6.rb 2030ms 11ms 23.0MB 2007ms 10ms ruby/yjit 3.4.3
ruby 6-m.rb 2048ms 68ms 387.2MB 5343ms 347ms truffleruby 24.2.1
ruby 6.rb 3729ms 21ms 22.4MB 3707ms 10ms ruby 3.4.3

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 54ms 1.9ms 1.3MB 43ms 0ms v/clang 0.4.10
v 1.v 55ms 2.1ms 2.1MB 50ms 0ms v/clang+gc 0.4.10
ruby 6.rb 257ms 3.2ms 15.0MB 240ms 7ms ruby/yjit 3.4.3
ruby 6.rb 431ms 3.1ms 14.4MB 410ms 7ms ruby 3.4.3
ruby 6-m.rb 771ms 87ms 365.8MB 1910ms 180ms truffleruby 24.2.1

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 0.4.10
v 1.v 1.4ms 0.1ms 1.9MB 0ms 0ms v/clang+gc 0.4.10
ruby 1.rb 34ms 0.6ms 140.7MB 12ms 24ms truffleruby 24.2.1
ruby 1.rb 50ms 0.5ms 13.0MB 36ms 4ms ruby/yjit 3.4.3
ruby 1.rb 52ms 1.7ms 12.8MB 38ms 0ms ruby 3.4.3

lru

Input: 1000 1000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 249ms 4.0ms 1.3MB 240ms 0ms v/clang 0.4.10
v 1.v 261ms 4.7ms 2.1MB 253ms 0ms v/clang+gc 0.4.10
ruby 1.rb 336ms 3.0ms 13.5MB 320ms 7ms ruby/yjit 3.4.3
ruby 1.rb 528ms 0.6ms 12.9MB 510ms 0ms ruby 3.4.3
ruby 1-m.rb 649ms 12ms 361.2MB 1150ms 143ms truffleruby 24.2.1

Input: 1000 3000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 760ms 5.8ms 1.3MB 753ms 0ms v/clang 0.4.10
v 1.v 777ms 4.7ms 2.1MB 767ms 0ms v/clang+gc 0.4.10
ruby 1.rb 891ms 5.7ms 13.5MB 873ms 3ms ruby/yjit 3.4.3
ruby 1-m.rb 1218ms 28ms 399.4MB 1703ms 157ms truffleruby 24.2.1
ruby 1.rb 1472ms 6.0ms 12.9MB 1453ms 3ms ruby 3.4.3

Input: 100 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 89ms 0.3ms 1.5MB 80ms 0ms v/clang 0.4.10
v 1.v 100ms 1.7ms 2.1MB 90ms 0ms v/clang+gc 0.4.10
ruby 1.rb 194ms 4.2ms 13.4MB 177ms 7ms ruby/yjit 3.4.3
ruby 1.rb 288ms 3.8ms 12.8MB 270ms 3ms ruby 3.4.3
ruby 1-m.rb 516ms 39ms 354.9MB 993ms 137ms truffleruby 24.2.1

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 311ms 1.2ms 1.6MB 300ms 0ms v/clang 0.4.10
v 1.v 311ms 0.2ms 2.3MB 300ms 0ms v/clang+gc 0.4.10
ruby 2.rb 820ms 8.8ms 310.7MB 1043ms 117ms truffleruby 24.2.1
ruby 2.rb timeout 0.0ms 12.8MB 4987ms 3ms ruby 3.4.3
ruby 2.rb timeout 0.0ms 13.5MB 4983ms 0ms ruby/yjit 3.4.3

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 34ms 0.4ms 1.6MB 30ms 0ms v/clang 0.4.10
v 1.v 34ms 0.1ms 2.3MB 27ms 0ms v/clang+gc 0.4.10
ruby 2-m.rb 312ms 9.0ms 309.6MB 540ms 117ms truffleruby 24.2.1
ruby 2.rb 1025ms 2.6ms 13.5MB 1010ms 0ms ruby/yjit 3.4.3
ruby 2.rb 2856ms 28ms 12.8MB 2840ms 0ms ruby 3.4.3

nsieve

Input: 12

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 305ms 4.9ms 40.3MB 287ms 0ms v/clang 0.4.10
v 1.v 312ms 1.2ms 60.6MB 297ms 0ms v/clang+gc 0.4.10
v 2.v 333ms 3.9ms 6.1MB 323ms 0ms v/clang 0.4.10
v 2.v 338ms 1.5ms 6.9MB 330ms 0ms v/clang+gc 0.4.10
ruby 1.rb timeout 0.0ms 325.3MB 4853ms 133ms ruby 3.4.3
ruby 1.rb timeout 0.0ms 327.0MB 4860ms 130ms ruby/yjit 3.4.3
ruby 1.rb timeout 0.0ms 731.8MB 5057ms 157ms truffleruby 24.2.1

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 60ms 2.6ms 11.9MB 50ms 0ms v/clang+gc 0.4.10
v 1.v 61ms 3.4ms 11.0MB 50ms 0ms v/clang 0.4.10
v 2.v 82ms 1.3ms 3.1MB 73ms 0ms v/clang+gc 0.4.10
v 2.v 83ms 2.2ms 2.4MB 77ms 0ms v/clang 0.4.10
ruby 1-m.rb 1692ms 8.3ms 475.4MB 2483ms 163ms truffleruby 24.2.1
ruby 1.rb 3437ms 77ms 131.8MB 3337ms 83ms ruby/yjit 3.4.3
ruby 1.rb 4403ms 32ms 131.0MB 4307ms 80ms ruby 3.4.3

pidigits

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 2.v 3213ms 64ms 3.3MB 3193ms 7ms v/clang+gc 0.4.10
ruby 1.rb timeout 0.0ms 130.2MB 4847ms 140ms ruby 3.4.3
ruby 1.rb timeout 0.0ms 130.7MB 4873ms 113ms ruby/yjit 3.4.3
ruby 1.rb timeout 0.0ms 461.2MB 13320ms 417ms truffleruby 24.2.1

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 2.v 789ms 5.6ms 2.6MB 777ms 0ms v/clang+gc 0.4.10
ruby 1-m.rb 1612ms 177ms 390.8MB 4260ms 207ms truffleruby 24.2.1
ruby 1.rb 1803ms 20ms 131.0MB 1673ms 117ms ruby/yjit 3.4.3
ruby 1.rb 1805ms 5.0ms 130.1MB 1683ms 103ms ruby 3.4.3

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 4980ms 7ms v/clang+gc 0.4.10

Input: 250000_in

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 3514ms 101ms 26.0MB 3497ms 0ms v/clang+gc 0.4.10

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
ruby 4.rb timeout 0.0ms 12.9MB 4980ms 3ms ruby 3.4.3
ruby 4.rb timeout 0.0ms 13.5MB 4983ms 3ms ruby/yjit 3.4.3
ruby 4.rb timeout 0.0ms 412.4MB 5180ms 223ms truffleruby 24.2.1
v 1.v timeout 0.0ms 1.6MB 4990ms 0ms v/clang 0.4.10
v 1.v timeout 0.0ms 2.8MB 4990ms 0ms v/clang+gc 0.4.10

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 1286ms 2.9ms 1.5MB 1277ms 0ms v/clang 0.4.10
v 1.v 1297ms 1.5ms 2.5MB 1290ms 0ms v/clang+gc 0.4.10
ruby 4.rb 4838ms 9.1ms 424.1MB 5130ms 203ms truffleruby 24.2.1
ruby 4.rb timeout 0.0ms 12.9MB 4980ms 7ms ruby 3.4.3
ruby 4.rb timeout 0.0ms 13.5MB 4983ms 3ms ruby/yjit 3.4.3

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
v 1.v 324ms 0.5ms 1.5MB 313ms 0ms v/clang 0.4.10
v 1.v 326ms 0.3ms 2.5MB 317ms 0ms v/clang+gc 0.4.10
ruby 4.rb 1417ms 19ms 373.9MB 1763ms 130ms truffleruby 24.2.1
ruby 4.rb timeout 0.0ms 12.9MB 4980ms 7ms ruby 3.4.3
ruby 4.rb timeout 0.0ms 13.8MB 4980ms 3ms ruby/yjit 3.4.3