Users of the AI Toolkit are experiencing significant performance degradation after saving checkpoints during LTX 2.3 LoRA training. The issue causes training times to increase from approximately 20 seconds per image to 120-180 seconds per step. While resuming from a saved checkpoint maintains the slower speed until the next save, allowing the run to continue sometimes leads to temporary improvements. The user is seeking solutions or workarounds for this problem, preferring more frequent checkpoints for testing. AI
IMPACT Potential workflow disruption for users of AI Toolkit during LoRA training.
RANK_REASON User-reported issue with a specific software tool.
AI-generated summary · Google Gemini · from 1 sources. How we write summaries →