Ruby VS C# benchmarks

Current benchmark data was generated on Thu Jul 13 2023, full log can be found HERE

CONTRIBUTIONS are WELCOME!

[x86_64][2 cores] Intel(R) Xeon(R) Platinum 8370C CPU @ 2.80GHz (Model 106)

* -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
csharp 1.cs 1238ms 15ms 384.0MB 1173ms 167ms dotnet/aot 7.0.306
csharp 1.cs 1474ms 24ms 397.6MB 1343ms 190ms dotnet 7.0.306
csharp 1.cs 2201ms 41ms 104.3MB 2517ms 157ms mono 6.12.0
ruby 1.rb timeout 0.0ms 72.7MB 4953ms 33ms ruby 3.2.2
ruby 1.rb timeout 0.0ms 115.5MB 4917ms 63ms ruby/yjit 3.2.2
ruby 1.rb timeout 0.0ms 769.5MB 7713ms 377ms truffleruby 22.3.1

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 1.cs 126ms 4.3ms 72.0MB 100ms 23ms dotnet/aot 7.0.306
csharp 1.cs 153ms 0.8ms 44.0MB 137ms 3ms mono 6.12.0
csharp 1.cs 237ms 4.4ms 95.5MB 180ms 33ms dotnet 7.0.306
ruby 1.rb 533ms 1.9ms 40.7MB 503ms 13ms ruby/yjit 3.2.2
ruby 1.rb 969ms 5.3ms 40.2MB 943ms 10ms ruby 3.2.2
ruby 1-m.rb 984ms 52ms 414.6MB 1597ms 140ms truffleruby 22.3.1

coro-prime-sieve

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
ruby 1.rb 3206ms 100ms 82.7MB 3143ms 47ms ruby/yjit 3.2.2
ruby 1.rb 3619ms 125ms 82.2MB 3550ms 53ms ruby 3.2.2
csharp 1-m.cs 4416ms 189ms 106.6MB 7553ms 80ms dotnet 7.0.306
csharp 1.cs timeout 0.0ms 82.8MB 9367ms 53ms dotnet/aot 7.0.306
ruby 1.rb timeout 0.0ms 1163.0MB 4197ms 1267ms truffleruby 22.3.1

Input: 1000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
ruby 1.rb 224ms 4.0ms 44.8MB 180ms 27ms ruby/yjit 3.2.2
ruby 1.rb 233ms 1.7ms 44.4MB 207ms 10ms ruby 3.2.2
csharp 1-m.cs 349ms 31ms 61.8MB 570ms 27ms dotnet/aot 7.0.306
csharp 1-m.cs 570ms 46ms 84.9MB 930ms 40ms dotnet 7.0.306
ruby 1.rb timeout 0.0ms 1158.9MB 4150ms 1270ms truffleruby 22.3.1

fasta

Input: 2500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 5-m.cs 366ms 49ms 57.8MB 560ms 127ms dotnet/aot 7.0.306
csharp 5-m.cs 482ms 25ms 68.6MB 743ms 127ms dotnet 7.0.306
csharp 5-m.cs 482ms 6.9ms 38.3MB 823ms 80ms mono 6.12.0
ruby 6.rb 2359ms 7.6ms 43.6MB 2317ms 23ms ruby/yjit 3.2.2
ruby 6-m.rb 2525ms 40ms 381.9MB 4587ms 233ms truffleruby 22.3.1
ruby 6.rb 4204ms 50ms 43.0MB 4180ms 13ms ruby 3.2.2

Input: 250000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 5-m.cs 60ms 1.7ms 28.3MB 77ms 17ms dotnet/aot 7.0.306
csharp 5-m.cs 97ms 6.4ms 38.3MB 113ms 37ms mono 6.12.0
csharp 5.cs 108ms 2.9ms 39.9MB 93ms 20ms dotnet 7.0.306
ruby 6.rb 307ms 0.5ms 35.0MB 280ms 10ms ruby/yjit 3.2.2
ruby 6.rb 494ms 8.7ms 34.5MB 467ms 13ms ruby 3.2.2
ruby 6-m.rb 806ms 12ms 314.0MB 1380ms 100ms truffleruby 22.3.1

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 1.cs 6.8ms 0.8ms 12.1MB 0ms 0ms dotnet/aot 7.0.306
csharp 1.cs 19ms 0.6ms 25.6MB 10ms 0ms mono 6.12.0
ruby 1.rb 43ms 2.1ms 157.2MB 16ms 26ms truffleruby 22.3.1
csharp 1.cs 59ms 1.9ms 28.8MB 26ms 2ms dotnet 7.0.306
ruby 1.rb 71ms 1.0ms 32.2MB 48ms 10ms ruby/yjit 3.2.2
ruby 1.rb 71ms 0.6ms 32.0MB 50ms 8ms ruby 3.2.2

json-serde

Input: sample 5000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2.cs 407ms 11ms 74.0MB 357ms 30ms dotnet 7.0.306
ruby 1.rb 433ms 0.1ms 51.6MB 410ms 7ms ruby/yjit 3.2.2
ruby 1.rb 436ms 1.6ms 48.8MB 397ms 27ms ruby 3.2.2
csharp 1.cs 679ms 2.9ms 144.7MB 660ms 80ms dotnet 7.0.306
ruby 1.rb timeout 0.0ms 453.7MB 9193ms 197ms truffleruby 22.3.1

Input: canada 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2.cs 1901ms 97ms 270.3MB 1947ms 120ms dotnet 7.0.306
csharp 1.cs 2935ms 42ms 788.7MB 2877ms 377ms dotnet 7.0.306
ruby 1.rb 3991ms 0.7ms 175.2MB 3900ms 77ms ruby 3.2.2
ruby 1.rb 4015ms 44ms 174.0MB 3923ms 73ms ruby/yjit 3.2.2
ruby 1.rb timeout 0.0ms 426.7MB 9293ms 180ms truffleruby 22.3.1

lru

Input: 1000 1000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2.cs 136ms 0.9ms 10.3MB 130ms 0ms dotnet/aot 7.0.306
csharp 2.cs 185ms 0.6ms 22.1MB 167ms 3ms mono 6.12.0
csharp 2.cs 200ms 5.5ms 29.6MB 163ms 10ms dotnet 7.0.306
ruby 1.rb 442ms 0.6ms 32.9MB 417ms 10ms ruby/yjit 3.2.2
ruby 1.rb 589ms 3.1ms 32.4MB 563ms 13ms ruby 3.2.2
ruby 1-m.rb 771ms 15ms 330.4MB 1130ms 100ms truffleruby 22.3.1
csharp 1.cs 1284ms 2.6ms 73.3MB 1247ms 33ms dotnet/aot 7.0.306
csharp 1.cs 1624ms 6.4ms 90.7MB 1563ms 40ms dotnet 7.0.306
csharp 1.cs 3045ms 55ms 49.5MB 3013ms 23ms mono 6.12.0

Input: 1000 3000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2.cs 394ms 2.2ms 10.2MB 383ms 0ms dotnet/aot 7.0.306
csharp 2.cs 414ms 2.1ms 29.4MB 383ms 7ms dotnet 7.0.306
csharp 2.cs 504ms 3.4ms 23.4MB 487ms 0ms mono 6.12.0
ruby 1.rb 1177ms 4.0ms 32.9MB 1150ms 13ms ruby/yjit 3.2.2
ruby 1.rb 1410ms 33ms 359.6MB 1697ms 150ms truffleruby 22.3.1
ruby 1.rb 1639ms 13ms 32.4MB 1613ms 10ms ruby 3.2.2
csharp 1.cs 3944ms 317ms 71.6MB 3903ms 40ms dotnet/aot 7.0.306
csharp 1.cs 4542ms 37ms 89.6MB 4480ms 37ms dotnet 7.0.306
csharp 1.cs timeout 0.0ms 45.7MB 4957ms 37ms mono 6.12.0

Input: 100 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2.cs 73ms 3.2ms 10.1MB 73ms 0ms dotnet/aot 7.0.306
csharp 2.cs 105ms 1.2ms 25.2MB 90ms 3ms mono 6.12.0
csharp 2.cs 129ms 9.9ms 29.4MB 100ms 3ms dotnet 7.0.306
ruby 1.rb 255ms 0.9ms 32.8MB 227ms 13ms ruby/yjit 3.2.2
ruby 1.rb 329ms 2.7ms 32.3MB 307ms 10ms ruby 3.2.2
ruby 1-m.rb 556ms 34ms 309.0MB 833ms 97ms truffleruby 22.3.1
csharp 1.cs 2812ms 8.4ms 64.7MB 2783ms 17ms dotnet/aot 7.0.306
csharp 1.cs 3014ms 39ms 80.1MB 2957ms 33ms dotnet 7.0.306
csharp 1.cs 3185ms 2.8ms 31.4MB 3170ms 0ms mono 6.12.0

merkletrees

Input: 17

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2.cs 804ms 26ms 369.6MB 673ms 170ms dotnet/aot 7.0.306
csharp 1.cs 841ms 7.8ms 384.6MB 710ms 183ms dotnet/aot 7.0.306
csharp 2.cs 1026ms 11ms 413.9MB 847ms 167ms dotnet 7.0.306
csharp 1.cs 1047ms 13ms 441.4MB 860ms 210ms dotnet 7.0.306
csharp 1.cs 1681ms 23ms 145.1MB 2023ms 143ms mono 6.12.0
ruby 1.rb timeout 0.0ms 96.5MB 4927ms 60ms ruby 3.2.2
ruby 1.rb timeout 0.0ms 97.0MB 4930ms 50ms ruby/yjit 3.2.2
ruby 1.rb timeout 0.0ms 572.5MB 9213ms 233ms truffleruby 22.3.1

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2.cs 158ms 3.1ms 77.3MB 133ms 20ms dotnet/aot 7.0.306
csharp 1.cs 229ms 11ms 197.7MB 147ms 77ms dotnet/aot 7.0.306
csharp 1.cs 309ms 7.0ms 72.1MB 280ms 37ms mono 6.12.0
csharp 1.cs 346ms 2.7ms 200.9MB 237ms 90ms dotnet 7.0.306
csharp 2.cs 369ms 0.4ms 101.9MB 313ms 37ms dotnet 7.0.306
ruby 1-m.rb 3266ms 25ms 595.8MB 5983ms 230ms truffleruby 22.3.1
ruby 1.rb 4134ms 16ms 53.6MB 4087ms 30ms ruby/yjit 3.2.2
ruby 1.rb 4915ms 13ms 52.8MB 4870ms 30ms ruby 3.2.2

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 9.cs 407ms 0.4ms 29.8MB 380ms 0ms dotnet 7.0.306
csharp 8.cs 498ms 4.0ms 10.1MB 497ms 0ms dotnet/aot 7.0.306
csharp 8.cs 538ms 1.3ms 25.7MB 503ms 0ms dotnet 7.0.306
ruby 2.rb 1022ms 5.5ms 306.4MB 1213ms 87ms truffleruby 22.3.1
csharp 8.cs 1108ms 0.6ms 24.9MB 1093ms 0ms mono 6.12.0
ruby 2.rb timeout 0.0ms 32.2MB 4967ms 17ms ruby 3.2.2
ruby 2.rb timeout 0.0ms 32.9MB 4977ms 3ms ruby/yjit 3.2.2

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 8.cs 57ms 2.2ms 10.1MB 53ms 0ms dotnet/aot 7.0.306
csharp 9.cs 101ms 3.9ms 29.3MB 70ms 3ms dotnet 7.0.306
csharp 8.cs 120ms 8.5ms 29.8MB 77ms 3ms dotnet 7.0.306
csharp 8.cs 133ms 3.3ms 24.9MB 120ms 0ms mono 6.12.0
ruby 2-m.rb 387ms 13ms 323.0MB 587ms 87ms truffleruby 22.3.1
ruby 2.rb 2106ms 0.9ms 32.9MB 2080ms 10ms ruby/yjit 3.2.2
ruby 2.rb 3217ms 21ms 32.3MB 3187ms 10ms ruby 3.2.2

nsieve

Input: 12

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 1.cs 620ms 16ms 69.7MB 600ms 13ms dotnet/aot 7.0.306
csharp 1.cs 762ms 8.7ms 86.6MB 740ms 10ms mono 6.12.0
csharp 2.cs 767ms 3.1ms 21.7MB 757ms 0ms dotnet/aot 7.0.306
csharp 2.cs 942ms 5.1ms 38.8MB 900ms 7ms dotnet 7.0.306
csharp 1.cs 1381ms 38ms 86.3MB 1333ms 23ms dotnet 7.0.306
csharp 2.cs 2479ms 43ms 34.3MB 2460ms 3ms mono 6.12.0
ruby 1.rb timeout 0.0ms 344.6MB 4853ms 123ms ruby 3.2.2
ruby 1.rb timeout 0.0ms 345.2MB 4850ms 127ms ruby/yjit 3.2.2
ruby 1.rb timeout 0.0ms 683.4MB 5050ms 130ms truffleruby 22.3.1

Input: 10

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 1.cs 146ms 4.5ms 29.8MB 140ms 0ms dotnet/aot 7.0.306
csharp 1.cs 185ms 0.9ms 40.7MB 163ms 7ms mono 6.12.0
csharp 2.cs 190ms 2.0ms 15.3MB 187ms 0ms dotnet/aot 7.0.306
csharp 2.cs 272ms 2.7ms 28.1MB 233ms 7ms dotnet 7.0.306
csharp 1.cs 336ms 2.1ms 44.3MB 293ms 13ms dotnet 7.0.306
csharp 2.cs 605ms 1.1ms 25.5MB 583ms 7ms mono 6.12.0
ruby 1.rb 2793ms 82ms 427.2MB 3267ms 127ms truffleruby 22.3.1
ruby 1.rb timeout 0.0ms 151.0MB 4927ms 50ms ruby 3.2.2
ruby 1.rb timeout 0.0ms 151.4MB 4923ms 60ms ruby/yjit 3.2.2

pidigits

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 1.cs 4565ms 6.9ms 76.2MB 4533ms 40ms dotnet/aot 7.0.306
csharp 1.cs 4718ms 42ms 98.2MB 4653ms 87ms dotnet 7.0.306
ruby 1.rb timeout 0.0ms 159.2MB 4917ms 60ms ruby 3.2.2
ruby 1.rb timeout 0.0ms 159.8MB 4930ms 57ms ruby/yjit 3.2.2
ruby 1.rb timeout 0.0ms 416.1MB 9323ms 203ms truffleruby 22.3.1

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 1.cs 1086ms 9.4ms 75.7MB 1067ms 17ms dotnet/aot 7.0.306
csharp 1.cs 1163ms 10ms 94.9MB 1150ms 40ms dotnet 7.0.306
ruby 1-m.rb 1948ms 37ms 408.1MB 3603ms 127ms truffleruby 22.3.1
ruby 1.rb 2372ms 5.3ms 159.8MB 2293ms 67ms ruby/yjit 3.2.2
ruby 1.rb 2392ms 10.0ms 159.3MB 2323ms 53ms ruby 3.2.2

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 3-m.cs 2524ms 7.5ms 13.7MB 4930ms 0ms dotnet/aot 7.0.306
csharp 3-m.cs 4435ms 37ms 34.9MB 8597ms 10ms dotnet 7.0.306
csharp 3.cs timeout 0.0ms 26.5MB 9777ms 7ms mono 6.12.0
ruby 4.rb timeout 0.0ms 32.1MB 4973ms 7ms ruby 3.2.2
ruby 4.rb timeout 0.0ms 32.7MB 4973ms 10ms ruby/yjit 3.2.2
ruby 4.rb timeout 0.0ms 533.5MB 5240ms 213ms truffleruby 22.3.1

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 3-m.cs 651ms 2.8ms 8.3MB 1233ms 10ms dotnet/aot 7.0.306
csharp 3-m.cs 1230ms 6.9ms 31.6MB 2307ms 3ms dotnet 7.0.306
csharp 3-m.cs 3185ms 152ms 27.8MB 6040ms 0ms mono 6.12.0
ruby 4.rb timeout 0.0ms 32.2MB 4977ms 3ms ruby 3.2.2
ruby 4.rb timeout 0.0ms 32.7MB 4973ms 7ms ruby/yjit 3.2.2
ruby 4.rb timeout 0.0ms 591.7MB 5390ms 237ms truffleruby 22.3.1

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 3-m.cs 179ms 2.9ms 12.2MB 310ms 7ms dotnet/aot 7.0.306
csharp 3.cs 433ms 78ms 29.7MB 567ms 13ms dotnet 7.0.306
csharp 3-m.cs 802ms 3.6ms 29.7MB 1520ms 7ms mono 6.12.0
ruby 4.rb 2469ms 3.3ms 477.2MB 2927ms 177ms truffleruby 22.3.1
ruby 4.rb timeout 0.0ms 32.4MB 4973ms 7ms ruby 3.2.2
ruby 4.rb timeout 0.0ms 32.8MB 4970ms 13ms ruby/yjit 3.2.2