Ubuntu报错：OSError: [Errno 24] Too many open files OMP: Error #179: Function Can't open SHM2 failed: OMP: System error #24: Too many open files

OSError: [Errno 24] Too many open files
OMP: Error #179: Function Can't open SHM2 failed:
OMP: System error #24: Too many open files

打开进程数过多，修改：

ulimit -n 4096

相关：

https://stackoverflow.com/questions/66988750/multiprocess-and-multiprocessing-with-no-file-io-oserror-errno-24-too-many-o