linux – 我的系统上磁盘的原子写入大小是多少？

在 the access_log directive的文档中,Nginx文档说

The buffer size must not exceed the size of an atomic write to a disk file.

如何确定系统的大小？

解决方法

This超级用户的答案对原子写入大小有一个很好的定义.

This is at least as large as the size of the hardware sector,which is the atomic read/write size.