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Title: How to fix MTLCompilerService high CPU usage on Mac Post by: HCK on November 21, 2025, 04:05:08 pm How to fix MTLCompilerService high CPU usage on Mac
If your Mac suddenly sounds like a tiny jet or feels sticky whenever you move a window, chances are one background process is hogging the show. Quite often that troublemaker is MTLCompilerService, a helper tied to Apple’s Metal graphics engine. Source: How to fix MTLCompilerService high CPU usage on Mac (https://macsecurity.net/view/659-mtlcompilerservice-high-cpu-mac) |