Package: postgresql-9.5-pgfincore Source: pgfincore Version: 1.2.2-2.pgdg20.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 53 Depends: libc6 (>= 2.4), postgresql-9.5 Homepage: http://villemain.org/projects/pgfincore Priority: optional Section: database Filename: pool/main/p/pgfincore/postgresql-9.5-pgfincore_1.2.2-2.pgdg20.04+1_amd64.deb Size: 14004 SHA256: 9b7b9ab9981bedde1c8728b7fe28b943c89f061a44492c1b6af56947cfdfe625 SHA1: 7bc3ecbff41c3287bea334d20d5dd6535d91d1d2 MD5sum: 3c8ceff30cb16cbd23b8194997e5691a 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.