25.4. 文件系统参数
文件系统参数在 /proc/sys/fs 目录中列出。以下是可用的文件系统参数：
aio-max-nr- 定义所有活跃异步输入/输出上下文中允许的最大事件数。默认值为 65536，修改这个值不会预分配或调整任何内核数据结构的大小。
file-max决定整个系统的最大文件句柄数。在 Red Hat Enterprise Linux 10 中，默认值为
9223372036854775807。注意默认值由
systemd设置，对应于可配置的最大值。
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