The rationale is this: access to a file systembased container goes through the operating systemkernel, and the operating system comes with a file system cache to speed up repetitive access to files.
This tool makes recommendations for kernel parameter values based on the size of a system.
该工具根据系统的大小对内核参数的值给出建议。
3
The Linux kernel performs thread scheduling based on static controls, such as thread priority levels, and on certain dynamic conditions of the threads executing in the system.