Page Cache
A deep dive into Linux Page Cache — how VFS, inode, and address_space organize cached file content, how Buffered I/O and mmap create and release cache pages, the four mmap mapping types, and the tools to observe cache hit rates.
A deep dive into Linux Page Cache — how VFS, inode, and address_space organize cached file content, how Buffered I/O and mmap create and release cache pages, the four mmap mapping types, and the tools to observe cache hit rates.