Package: postgresql-10-pgfincore Source: pgfincore Version: 1.3.1-1.pgdg20.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 52 Depends: libc6 (>= 2.4), postgresql-10 Homepage: http://villemain.org/projects/pgfincore Priority: optional Section: database Filename: pool/main/p/pgfincore/postgresql-10-pgfincore_1.3.1-1.pgdg20.04+1_amd64.deb Size: 14144 SHA256: 9a6698995a08f78726c5503fd497d0930d0ca802a4e44d20f20caf5c30efb3b7 SHA1: 65b1d892663143c62d4ad5bc649e43e89646fd86 MD5sum: e07422332078725e31af002a29de4073 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.