lllyasviel / lllyasviel/stable-diffusion-webui-forge

Losing insane amount of speed using lora

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#1,917 2 comments 1 reaction 0 assignees View on GitHub

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Dominant language
Python
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Description

Before the update yesterday, I generated 1 image in 1 min using 2 loras that are half a gig both,
Now after the update I cannot use any lora period, time jumps to 50 mins to 2 hours!

(Using nf4 flux v2)

Contributor guide

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First steps

  1. Read the whole issue, then the project's contributing guide.
  2. Comment on the issue to say you are picking it up — it saves two people doing the same work.
  3. Fork the repository and make your change on a branch.
  4. Open a pull request that references the issue number.

Research direction

No file, test, or entry point is named. Start by reproducing image generation with two large LoRAs on nf4 Flux v2 and compare timing against the pre-update behavior; done means identifying and correcting the regression so LoRA generation returns to the reported performance.

Written by the indexing model from the issue text.

Assessment

Tech stack
machine-learning, python
Domain
machine-learning, performance
Issue type
Bug
Difficulty
4/5
Estimated time
3-5 days
Activity status
Stale
Clarity
Needs clarification
Newbie friendliness
25/100

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