[KongchangAI]
Unverified50% confidenceFactExact time

On an H100, the GPU completes one computation step far faster than data loading, and a low num_workers causes the dataloader to be unable to feed data in time, forcing the GPU to idle and wait, i.e. the data starvation problem.

1
Sources
50%
Confidence
Long-term
Relevance
10/14/2026
First Seen

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