Forum · 2 threads

Performance & FPS

Frame drops, stutters, stream memory issues. Optimize your mod stack.

TopicActivityLast post

Why my 4K texture pack tanks FPS even on 4090 - investigation

Investigating why a single 4K vehicle texture pack drops my FPS from 120 → 60 on a 4090. Not a VRAM issue (16 GB used out of 24). Not stream memory (extender configured). Profiled with NSight: looks like the bottleneck is mip generation ...

by lishan· started 4/30/2026

1replies

83views

Last reply

4/30/2026

Stutter every 30 seconds while driving - even on light mod load

Smooth FPS but a noticeable hitch every ~30 seconds while driving. Only with mods loaded; vanilla is buttery. Strace-style profiling shows it's some kind of background streaming spike. Anyone else seeing this with a light loadout (just 1...

by lishan· started 4/29/2026

0replies

33views

Last reply

4/29/2026

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