Slow Krea2 LoRA training on RTX 5080 with Fizgig: full config shared, asking for tuning help

BeautifulStation4 · reddit · 2026-11-09

A LoRA training beginner posted for help: training a Krea 2 model (bf16) with Fizgig on an RTX 5080 is extremely slow, and he asked what config parameters others use. He shared his full setup: 42 epochs / 2814 steps, batch 1, 1.0 MP dataset, adamw8bit optimizer (lr 0.0001), LoRA rank 32 / alpha 32 with EMA 0.98, block swap 8, constant LR scheduler, plus caching, bucketing, and per-epoch sampling/saving. The value is in experienced users diagnosing this config in the comments.

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