High TLB Miss Rate

Increasing the Page Size (64 KB)

Modify the Linux kernel build options and recompile the kernel. CentOS is used as an example.

1. Obtain the kernel source code and run the following command in the directory where the kernel source code is stored (for example, /root/rpmbuild/BUILD/kernel-alt-4.14.0-115.el7a/linux-4.14.0-115.el7.0.1.aarch64):

   make menuconfig

2. Set the page size to 64 KB.

   Kernel Features-->Page size(64KB)

3. Recompile and install the kernel.