Package: postgresql-9.3-pgfincore Source: pgfincore Version: 1.2.1-2.pgdg18.04+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.pgdg18.04+2_i386.deb Size: 14640 SHA256: 2e02cf782bfa99a753a33f8e87b2906a8ae07d9ae9ce8883c913c99f3710e3b2 SHA1: 2623c6998ad2248721606a862e94826465a975ad MD5sum: 437cad2fb625f01852e40ed13bf9962e 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.