I’m currently running Safari Version 14.1 (16611.1.21.161.6) on macOS 11.3.1 (20E241) and since about last week, our app ( https://app.shadowmap.org ) seems to run ridiculously slow on this config. I am pretty convinced it is caused by the latest update for Safari. Other browsers including Brave and …

The latest 129 preview release fixes the bug. The bug came from not respecting the request to use the discrete GPU it seems: Release Notes for Safari Technology Preview 129 | WebKit https://twitter.com/Supermoos/status/1423196071711363076

Horrible 3D/Three.js performance in latest Safari on macOS

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molzer May 22, 2022, 7:23pm 21

Thx for the heads up

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Horrible 3D/Three.js performance in latest Safari on macOS

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