Package: postgresql-14-pgfincore Source: pgfincore Version: 1.3.1-1.pgdg20.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 81 Depends: libc6 (>= 2.4), postgresql-14, postgresql-14-jit-llvm (>= 10) Homepage: http://villemain.org/projects/pgfincore Priority: optional Section: database Filename: pool/main/p/pgfincore/postgresql-14-pgfincore_1.3.1-1.pgdg20.04+1_amd64.deb Size: 31552 SHA256: 654758fcc9c3eecf5183bd3d224875c4298224c7f528113638729159afe4cf21 SHA1: b883c84d7bcf64a62677b9aa478fa41667b814f3 MD5sum: 5b66d9db7fc633040a09f860ef304baf 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.