Fix Unity Performance with Ruben

Unity Draw Call Batching: The Ultimate Guide (2026 Update)

Learn how to reduce Unity draw calls and SetPasses with batching, material sharing, static batching, GPU instancing, and mesh combining.

Unity Overdraw: Improving the GPU Performance of Your Game

A single thing has killed the GPU performance of thousands of mobile games: the famous Unity Overdraw. Do you know what overdraw is doing to you?

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2025.12 - The Few Groups You'll Ever Need: Mipmap & Culling Groups

In this module: 1. What are you learning today? 2. The Underappreciated Mip-Map Groups API 3. The Infamous Culling Group API Join to unlock the full module, audio, and resources.

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2025.11 - APV in Your Game? (Adaptative Probe Volumes)

In this module: 1. What will this weird "APV" do for you? 2. Get Started with APV - NOW 3. Debugging APV 4. How does APV work? 5. The Performance Factors of APV 6. Does APV improve performance? 7. APV - Advantages and Disadvantages Join to unlock the full module, audio, and resources.

GPU Reality Check - Radeon GPU Profiler for Unity Pipelines

Know if you’re CPU‑ or GPU‑bound, see pipeline state changes, and separate work from wait before you touch a single shader.

Player‑Side Smoothness in Unity: CapFrameX + PresentMon Percentiles & Overlays

Judge ‘feel’ with data. Percentiles reveal stutter risk; overlays connect numbers to on‑screen actions.

Superluminal for Unity, Fast Hot-Path Hunting with Filters & Histograms

Sampling is only half the story, Superluminal makes it navigable. Filter by your scripts, expand the hot path, and act fast.

Sampling vs Instrumentation in Unity, Field Ops with Very Sleepy

When the Editor profiler isn’t enough, sampling profilers expose engine and script hot paths from your actual build.