Package: postgresql-15-pgfincore Source: pgfincore Version: 1.3.1-3.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 80 Depends: postgresql-15, libc6 (>= 2.33) Breaks: postgresql-15-jit-llvm (<< 15) Homepage: http://villemain.org/projects/pgfincore Priority: optional Section: database Filename: pool/main/p/pgfincore/postgresql-15-pgfincore_1.3.1-3.pgdg22.04+1_amd64.deb Size: 32036 SHA256: 7c34ea557b99057ce499e3bc8fe336359269c7689a28a68fc5689f8badce174d SHA1: e93017b1c98db0cc04920a3299fcf1ec34564b91 MD5sum: 78632cabb1bcbae1d9f656afc0069c0a 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.