环境:
在容器中跑pytorch模型的训练
问题表现:
ERROR: Unexpected bus error encountered in worker. This might be caused by insufficient shared memory (shm).
Traceback (most recent call last):
File "/root/anaconda3/lib/python3.8/multiprocessing/queues.py", line 239, in _feed
obj = _ForkingPickler.dumps(obj)
File "/root/anaconda3/lib/python3.8/multiprocessing/reduction.py", line 51, in dumps
cls(buf, protocol).dump(obj)
File "/root/anaconda3/lib/python3.8/site-packages/torch/multiprocessing/reductions.py", line 358, in reduce_storage
fd, size = storage._share_fd_cpu_()
RuntimeError: unable to write to file </torch_27822_2114653298_869>: No space left on device (28)
问题原因:
torch.utils.data.dataloader使用了共享内存。容器根目录没有空间,导致共享内存写到文件的时候报错。
解决方案,dataloader不使用共享内存:
f

最低0.47元/天 解锁文章
1610





