OSError: [Errno 24] Too many open files

[zhangcf0309]

The following error occurs when running inference.py
Traceback (most recent call last):
File "/root/code/inference.py", line 392, in
File "/root/code/inference.py", line 328, in main
File "/root/miniconda3/envs/RF-Diffusion/lib/python3.8/site-packages/tqdm/std.py", line 1181, in iter
File "/root/miniconda3/envs/RF-Diffusion/lib/python3.8/site-packages/torch/utils/data/dataloader.py", line 440, in iter
File "/root/miniconda3/envs/RF-Diffusion/lib/python3.8/site-packages/torch/utils/data/dataloader.py", line 388, in _get_iterator
File "/root/miniconda3/envs/RF-Diffusion/lib/python3.8/site-packages/torch/utils/data/dataloader.py", line 1038, in init
File "/root/miniconda3/envs/RF-Diffusion/lib/python3.8/multiprocessing/process.py", line 121, in start
File "/root/miniconda3/envs/RF-Diffusion/lib/python3.8/multiprocessing/context.py", line 224, in _Popen
File "/root/miniconda3/envs/RF-Diffusion/lib/python3.8/multiprocessing/context.py", line 277, in _Popen
File "/root/miniconda3/envs/RF-Diffusion/lib/python3.8/multiprocessing/popen_fork.py", line 19, in init
File "/root/miniconda3/envs/RF-Diffusion/lib/python3.8/multiprocessing/popen_fork.py", line 69, in _launch
OSError: [Errno 24] Too many open files

I still have the problem using the command ulimit - n 1000000. Can you please tell me the reason and solution for the problem。