nr_open , file_max & file_nr区别_fs.nr_open-CSDN博客

网站介绍:1 nr_openThis denotes the maximum number of file-handles a process can allocate.Default value is 1024*1024 (1048576) which should beenough for most machines.Actual limit depends on RLIMIT_NOFILEresource limit.单个进程打开文件句柄数上限2 file-max & fil._fs.nr_open