Lua VS C# benchmarks

Current benchmark data was generated on Sun Dec 01 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
csharp 1.cs 960ms 14ms 181.9MB 970ms 120ms dotnet/aot 9.0.100
csharp 1.cs 1111ms 56ms 201.7MB 1013ms 177ms dotnet 9.0.100
csharp 1.cs 1775ms 93ms 101.7MB 2017ms 210ms mono 6.12.0
lua 1.lua 3498ms 64ms 172.9MB 3367ms 120ms luajit 2.1.0-beta3
lua 1.lua timeout 0.0ms 104.9MB 4943ms 40ms lua 5.4.7

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 1.cs 134ms 12ms 40.8MB 70ms 47ms dotnet/aot 9.0.100
csharp 1.cs 145ms 2.2ms 48.1MB 120ms 13ms mono 6.12.0
csharp 1.cs 202ms 6.0ms 58.2MB 147ms 47ms dotnet 9.0.100
lua 1.lua 294ms 1.7ms 15.8MB 273ms 7ms luajit 2.1.0-beta3
lua 1.lua 809ms 6.7ms 16.9MB 787ms 3ms lua 5.4.7

helloworld

Input: QwQ

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
lua 1.lua 1.5ms 0.2ms 2.4MB 0ms 0ms luajit 2.1.0-beta3
lua 1.lua 1.5ms 0.1ms 2.1MB 0ms 0ms lua 5.4.7
csharp 1.cs 9.1ms 5.1ms 13.5MB 0ms 0ms dotnet/aot 9.0.100
csharp 1.cs 32ms 0.8ms 23.7MB 20ms 0ms mono 6.12.0
csharp 1.cs 37ms 0.4ms 32.6MB 20ms 4ms dotnet 9.0.100

merkletrees

Input: 17

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2.cs 562ms 1.0ms 123.8MB 487ms 100ms dotnet/aot 9.0.100
csharp 1.cs 592ms 5.3ms 153.5MB 543ms 123ms dotnet/aot 9.0.100
csharp 2.cs 703ms 2.1ms 142.3MB 653ms 90ms dotnet 9.0.100
csharp 1.cs 777ms 8.8ms 172.2MB 700ms 137ms dotnet 9.0.100
csharp 1.cs 1424ms 29ms 146.6MB 1683ms 207ms mono 6.12.0
lua 1.lua timeout 0.0ms 107.4MB 4943ms 37ms lua 5.4.7
lua 1.lua timeout 0.0ms 149.4MB 4927ms 57ms luajit 2.1.0-beta3

Input: 15

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 2.cs 143ms 0.7ms 65.3MB 103ms 37ms dotnet/aot 9.0.100
csharp 1.cs 159ms 1.7ms 81.8MB 110ms 60ms dotnet/aot 9.0.100
csharp 1.cs 269ms 7.6ms 69.4MB 233ms 40ms mono 6.12.0
csharp 2.cs 272ms 10ms 84.7MB 233ms 33ms dotnet 9.0.100
csharp 1.cs 275ms 3.5ms 99.2MB 240ms 63ms dotnet 9.0.100
lua 1.lua 1219ms 75ms 31.1MB 1190ms 13ms luajit 2.1.0-beta3
lua 1.lua 2236ms 90ms 28.6MB 2217ms 3ms lua 5.4.7

nbody

Input: 5000000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 9.cs 362ms 1.8ms 33.9MB 337ms 13ms dotnet 9.0.100
csharp 8.cs 370ms 2.0ms 15.7MB 350ms 0ms dotnet/aot 9.0.100
csharp 8.cs 436ms 9.8ms 33.7MB 410ms 3ms dotnet 9.0.100
lua 4.lua 716ms 2.9ms 2.4MB 707ms 0ms luajit 2.1.0-beta3
csharp 8.cs 1249ms 3.5ms 24.2MB 1233ms 0ms mono 6.12.0
lua 4.lua timeout 0.0ms 2.3MB 4990ms 0ms lua 5.4.7

Input: 500000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 8.cs 48ms 0.3ms 15.7MB 33ms 0ms dotnet/aot 9.0.100
lua 4.lua 75ms 2.5ms 2.3MB 67ms 0ms luajit 2.1.0-beta3
csharp 8.cs 96ms 0.6ms 31.9MB 70ms 10ms dotnet 9.0.100
csharp 9.cs 97ms 7.6ms 34.1MB 67ms 13ms dotnet 9.0.100
csharp 8.cs 166ms 2.5ms 24.2MB 150ms 0ms mono 6.12.0
lua 4.lua 1124ms 21ms 2.3MB 1113ms 0ms lua 5.4.7

spectral-norm

Input: 8000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 3-m.cs 1876ms 14ms 18.4MB 7223ms 10ms dotnet/aot 9.0.100
csharp 3-m.cs 1941ms 14ms 38.2MB 7280ms 23ms dotnet 9.0.100
lua 1.lua 4048ms 11ms 2.5MB 4037ms 0ms luajit 2.1.0-beta3
csharp 3-m.cs 4666ms 74ms 28.5MB 17763ms 20ms mono 6.12.0
lua 1.lua timeout 0.0ms 2.5MB 4990ms 0ms lua 5.4.7

Input: 4000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 3-m.cs 476ms 0.7ms 18.1MB 1800ms 0ms dotnet/aot 9.0.100
csharp 3-m.cs 754ms 13ms 37.5MB 1653ms 30ms dotnet 9.0.100
lua 1.lua 1016ms 1.5ms 2.4MB 1003ms 0ms luajit 2.1.0-beta3
csharp 3-m.cs 1224ms 32ms 30.7MB 4513ms 7ms mono 6.12.0
lua 1.lua timeout 0.0ms 2.3MB 4990ms 0ms lua 5.4.7

Input: 2000

lang code time stddev peak-mem mem time(user) time(sys) compiler compiler/runtime
csharp 3-m.cs 129ms 0.8ms 18.3MB 443ms 3ms dotnet/aot 9.0.100
csharp 3-m.cs 250ms 3.1ms 36.7MB 457ms 13ms dotnet 9.0.100
lua 1.lua 257ms 0.8ms 2.3MB 243ms 0ms luajit 2.1.0-beta3
csharp 3-m.cs 345ms 2.9ms 28.4MB 1153ms 10ms mono 6.12.0
lua 1.lua timeout 0.0ms 2.0MB 4990ms 0ms lua 5.4.7