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.
Fix Unity Performance with Ruben
Consulting and practical training across CPU, GPU, Memory, and production workflows. Get weekly performance insights and free resources.
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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?
Your PSO cache is only as good as your playthrough
Unity 6.5's GraphicsStateCollection cache miss collection helps with DX12, Vulkan, and Metal stutters. But it does not replace a real trace strategy.
2026.05 - On-Tile Post-Processing for Mobile & XR
Unity 6.3's On-Tile Post-Processing can keep supported URP effects on the tile path. The catch: you still need to prove it in the render graph, not trust the checkbox.
Unity's blind spot in the AI era
I saw a discussion recently saying: "the best engine is the one you know best" Look: I kinda agree. But only on the short term.
Unity shader preloading: good move, wrong timing
In one of my latest performance consulting reports, my client was letting Unity preload shaders. Really good move. Because that’s exactly the kind of thing that prevents
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