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Version4版本的Dataloader运行极为缓慢 #55

Closed Answered by Equim-chan
Koyonomi asked this question in Q&A
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这是符合预期的。v4 新增了一组 CPU 计算量较大的 feature,导致 CPU 很可能会压过 GPU 成为训练时的瓶颈资源。

另外可以尝试减少 file_batch_size 来让 workload 变得更均匀一些,减少资源浪费,不过需要的总计算量还是不变的。

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@Koyonomi
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@Equim-chan
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