Comfy-Org / Comfy-Org/ComfyUI

OOM after updating to commit #15266

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#15,276 8 comments 1 reaction 1 assignee Claimed by @rattus128 View on GitHub
Potential Bug
Dominant language
Python
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Description

### Custom Node Testing

- [x] I have tried disabling custom nodes and the issue persists (see [how to disable custom nodes](https://docs.comfy.org/troubleshooting/custom-node-issues#step-1%3A-test-with-all-custom-nodes-disabled) if you need help)

### Expected Behavior

.

### Actual Behavior

https://github.com/Comfy-Org/ComfyUI/pull/15266

All H3 runs OOMs after VAEDecode:

```
|██████████████████████████████████████████████████████| 10/10 [04:00<00:00, 24.02s/it]
-----------------#123 [SamplerCustomAdvanced]: 243.87s - vram 4966157824b
[INFO] Requested to load MiniMaxH3AudioVAE
[INFO] Model MiniMaxH3AudioVAE prepared for dynamic VRAM loading. 576MB Staged. 0 patches attached. Force pre-loaded 401 weights: 539 KB.
-----------------#105:23 [VAEDecodeAudio]: 3.79s - vram 295990272b
[INFO] Requested to load MiniMaxH3VideoVAE
[INFO] Model MiniMaxH3VideoVAE prepared for dynamic VRAM loading. 4965MB Staged. 0 patches attached. Force pre-loaded 128 weights: 348 KB.
-----------------#105:10 [VAEDecode]: 35.53s - vram 2319494656b

-----------------#123 [SamplerCustomAdvanced]: 240.87s - vram 4964620288b
[INFO] Model MiniMaxH3AudioVAE prepared for dynamic VRAM loading. 576MB Staged. 0 patches attached. Force pre-loaded 401 weights: 539 KB.
-----------------#105:23 [VAEDecodeAudio]: 0.43s - vram 109545472b
[INFO] Model MiniMaxH3VideoVAE prepared for dynamic VRAM loading. 4965MB Staged. 0 patches attached. Force pre-loaded 128 weights: 348 KB.
-----------------#105:10 [VAEDecode]: 34.28s - vram 2318174208b

```

in btm, I see RAM spike during this time then OOMs.

system specs:

Image

### Steps to Reproduce

.

### Debug Logs

```powershell
.
```

### Other

_No response_

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