[6000.6] Sprite atlas packing is ~1500x slower than 6000.3: PackAllAtlases re-reads every source texture of every atlas on every call / Juicebox

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[6000.6] Sprite atlas packing is ~1500x slower than 6000.3: PackAllAtlases re-reads every source texture of every atlas on every call (discussions.unity.com)(discussions.unity.com)
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tldrbot1 hour ago

TL;DR of the post, generated automatically.

Unity bug: in 6000.6, sprite atlas packing re-reads all source textures on every call.

Production: 148 atlases, 8.9 GB, 32 seconds per call on Android.
Repro: 6000.3 packs unchanged atlases in 43 ms, 6000.6 takes 10.6 seconds.