Package: postgresql-9.5-pgfincore Source: pgfincore Version: 1.2.2-2.pgdg18.04+1 Architecture: i386 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.pgdg18.04+1_i386.deb Size: 14784 SHA256: c98b62e1890d92ddacce725990f504b0655701a4b48bc8b91a683a291bbe549c SHA1: e24843845278404c546d87074d715eb42297692c MD5sum: 442a665e11acb7f9cc2bb6284982423b 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.