Package: postgresql-9.3-pgfincore Source: pgfincore Version: 1.2.1-2.pgdg16.04+2 Architecture: i386 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 52 Depends: libc6 (>= 2.4), postgresql-9.3 Homepage: http://villemain.org/projects/pgfincore Priority: optional Section: database Filename: pool/main/p/pgfincore/postgresql-9.3-pgfincore_1.2.1-2.pgdg16.04+2_i386.deb Size: 14478 SHA256: 8f361ee21e82b268e1ecda8a33afc6eb1c275c470eff282213d3646b40a1e27d SHA1: b6e62e99ca731074abe85db0593a94c3295eb24b MD5sum: 80ec96f1d167d6232f9ce0c84352bf34 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.