GPU显存占满，但利用率低

Question

mrwu-mac opened this issue 5 years ago · 3 comments

batch_size设为4，pin_memory=true, num_workers=8,
现在GPU利用率一直在1%左右，你们有这样的情况吗？

Answer 1 · 2020-09-30T05:31:43.000Z

@Dany119 I'm facing the same issue, have you solved it?

Answer 2 · 2021-05-22T18:07:09.000Z

Facing the same issue, anyone solved it yet?

Answer 3 · 2021-05-22T18:36:22.000Z

@adijindal30 it seems like the data is loaded into GPU but it's still waiting for the "post-processing" step to finish, I think it's a bottleneck.