Memory Optimization Management Guide
Special attention to memory management is required when dealing with 4K or very long videos:
- Chunking technology: Use
ffmpeg -segmentSplit video into 5-minute segments - RAM configuration: Settings
--gpu_mem 0.7Reserve 30% video memory balance - Clearance mechanism: Regular call
torch.cuda.empty_cache() - Options: Enable
--low_memMode (will reduce quality slightly) - Swap Space Extension: Linux systems can add 64GB swap partitions
Suggested monitoring tools: usenvidia-smi -l 1Real-time view of video memory usage.
This answer comes from the articleMatAnyone: Extract video to specify the target portrait of the open-source tool to generate the target portrait videoThe
May not be reproduced without permission:AI productivity tools " How can I avoid the memory overflow problem that MatAnyone has when dealing with long videos?
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