You have found a homepage of libpagemap project. It is aimed to provide
simple interface for pagemap interface of the Linux kernel.
Release consists of core library and some user-utilities (so far, only pgmap and pagemapvisual)
Library functions brings a lot of virtual memory statistics about every process in system.
User can get e.g. RES,SHR,SWAP USS or PSS measurements as well as detailed
information about physical pages flags, on which is process mapped.