Tainted Performance
🟢 Updated this monthPreview

🔍 Analysis
- 🏆 #213 of 219 Miscellaneous mods in this game by downloads
📋 About This Mod
See what happened when the game slowed down. For mono and IL2CPP (currently only IL2CPP)
Tainted Performance
See what happened when the game slowed down — then test what changes.
Tainted Performance is an in-game performance investigation tool for Tainted Grail.
It keeps the recent run long enough to answer the useful question:
What changed when the game started running badly?
For mod authors, that means catching performance regressions while testing new code or working against tightly coupled FoA systems.
For large mod setups, it means comparing runs to narrow down which mod, setting or condition deserves a closer look.
F8 — inspect the recent run
F9 — capture it as a report
Reproduce → capture → change one condition → reproduce → compare.
Overview — Start with the symptom
First establish whether the run actually changed.
Overview shows the quick read of recent performance: headline FPS,
frame-time behaviour, stutter activity and the current state of the
A sustained drop, one ugly hitch and consistently uneven frame delivery
can all feel like the same problem while playing. They are not the same
Overview tells you whether there is enough of a difference to investigate
Timing — The average is not the whole run
A healthy average can hide the frames that actually made you notice the slowdown.
Median frame time describes the centre of the captured run. P95 and P99
move toward the expensive end. Maximum frame time shows the worst frame
Tainted Performance retained. The 1% Low and stutter counts expose poor
delivery that an average can smooth over.
If two runs have similar average FPS but one has a much worse P99 and
more stutters, the difference is in consistency.
When Unity supplies CPU and GPU frame timing, Tainted Performance records
those observations as well. They show whether CPU or GPU frame time moved
with the regression.
Memory — What moved with the frames?
Memory activity gives you another signal to compare against the slowdown.
Tainted Performance tracks managed main-thread allocation activity and
Gen0, Gen1 and Gen2 garbage-collection events.
Compare the memory counters across the same runs: did allocation or GC
activity change when frame behaviour changed?
System — Know what you tested
Two reports are only useful to compare when you know what conditions produced them.
System records the game and runtime context Tainted Performance can see
around the capture.
A different scene, different settings or another changed condition can
affect performance before the thing you intended to test gets a fair
comparison.
If five things changed between two captures, a faster second run cannot
tell you which of the five mattered.
Mod Stack — A lead, not a conviction
The loaded plug-in list records the software condition for the run.
For a large mod setup, that gives you a record of what was loaded when
performance dropped.
For development work, it can distinguish a regression that appears in a
clean setup from one that only appears alongside another plug-in.
What the list cannot tell you is how much frame time a plug-in consumed
merely because its name appears there.
A loaded mod is a lead, not a conviction.
Reports — Keep the run
A captured slowdown is much easier to investigate than one you have to remember.
Press F9 to write a report from the recent sample window.
Tainted Performance keeps the performance summary, captured frame samples
and loaded plug-in context together so the run can be inspected later or
compared with another condition.
The report contains:
report.md — readable report
performance_report.json — structured report data
📊 Mod Details
- Game
- Taintedgrailthefallofavalon Mods
- Author
- Theb0yys
- Version
- 1
- Downloads
- 5
- Endorsements
- 0
- Category
- Miscellaneous
- Created
- 9/9/2026
- Updated
- 9/9/2026
🔧 How to Install Tainted Grail: The Fall of Avalon Mods
Install via a mod manager (Vortex or Mod Organizer 2). Most mods drop into the game folder.
📖 Full step-by-step install guide for Tainted Grail: The Fall of Avalon →
Visit the official mod page for specific installation instructions for this mod.
🎮 Need cheat codes or console commands? Check ur gaming wiki for Tainted Grail: The Fall of Avalon commands, item IDs, and more.
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