Source: pgfincore Section: database Priority: optional Maintainer: Debian PostgreSQL Maintainers Uploaders: Cédric Villemain , Dimitri Fontaine , Christoph Berg Build-Depends: debhelper (>= 9), postgresql-server-dev-all (>= 158~) Standards-Version: 4.2.0 Vcs-Git: git://git.postgresql.org/git/pgfincore.git Vcs-Browser: http://git.postgresql.org/gitweb/?p=pgfincore.git Homepage: http://villemain.org/projects/pgfincore Package: postgresql-11-pgfincore Architecture: any Depends: ${shlibs:Depends}, ${misc:Depends}, postgresql-11 Description: set of PostgreSQL functions to manage blocks in memory Those functions let you know which and how many disk block from a relation are in the page cache of the operating system, and eventually write the result to a file. Then using this file, it is possible to restore the page cache state for each block of the relation.