Mod Profiler - Stutter-Detector - IL2CPP MONO

A requested work - for a friend - that i want to share with you.

Drop the file into your plugins folder and play as usual - its light-weighted

Check your UserData folder for the new ModProfiler.txt file. ▼

EXAMPLE of the result while recording s1 gameplay for another mod:

===============================================================

ModProfiler — Per-Mod Performance Report

Generated: 2026-06-15 18:44:02  |  ModProfiler v1. 0. 0

MelonLoader 0. 7. 3  |  Backend: Il2Cpp  |  Alloc: per-thread

Window: 846. 2 s, 40808 frames  (since last load)

===============================================================

Sustained load  : Better Flashlight        1. 708 ms/frame (8. 3%), 17. 3 KB/frame

Recurring spikes : none (all mods p99 < 16. 7 ms — no recurring hitch)

Worst single    : DealerPlus              523. 6 ms (p99 0. 1 ms, 1 stutter frames)  <- one-off, ignore

Most allocation  : Better Flashlight        17. 3 KB/frame (spike 300. 2 KB in one frame)

-- Frame time (whole game) ------------------------------------

Avg frame : 20. 70 ms  (~48. 3 FPS avg)

Current  : ~40. 4 FPS  (rolling ~60 s)

p95 frame : 32. 5 ms  (~31 FPS)

p99 frame : 48. 1 ms  (~21 FPS)

Max frame : 5783. 6 ms  (one-off worst case)

Stutters (>33 ms): 800  |  Freezes (>=1 s): 2  |  Frames: 40808

-- Memory (process: game + all mods) --------------------------

Working Set      : 5. 81 GB

Private Bytes    : 13. 83 GB

Managed Heap (GC) : 66. 33 MB

GC alloc (window) : 1015. 08 MB total, 25. 5 KB/frame

GC collections    : Gen0 +61  Gen1 +25  Gen2 +1

-- Mods by load (avg ms/frame) --------------------------------

Mod                      Avg/Fr  p99 ms    Max ms    %Fr    Calls  Alloc/Fr  >33ms

---------------------------------------------------------------------------------------

Better Flashlight          1. 708      4. 8      91. 8    8. 3    40809    17. 3 KB      21

Ndrangheta                0. 733      1. 0    499. 4    3. 5  134381    3. 1 KB    272

DealerPlus                0. 028      0. 1    523. 6    0. 1    81618    1. 6 KB      1

PocketShop                0. 012      0. 1    145. 0    0. 1    81618      683 B      1

-- Callback breakdown (top mods) ------------------------------

Better Flashlight        Update 1. 708 ms/Fr (40809x)

Ndrangheta              Update 0. 679 ms/Fr (40809x),  OnGUI 0. 054 ms/Fr (93572x)

DealerPlus              Update 0. 024 ms/Fr (40809x),  LateUpdate 0. 003 ms/Fr (40809x)

PocketShop              Update 0. 007 ms/Fr (40809x),  LateUpdate 0. 005 ms/Fr (40809x)

-- Loaded melons (16) -----------------------------------

= frame callback measured,  [ ] = Harmony patches only / none