Package: postgresql-11-pgfincore Source: pgfincore Version: 1.3.1-2.pgdg20.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 79 Depends: postgresql-11, postgresql-11-jit-llvm (>= 10), libc6 (>= 2.4) Homepage: http://villemain.org/projects/pgfincore Priority: optional Section: database Filename: pool/main/p/pgfincore/postgresql-11-pgfincore_1.3.1-2.pgdg20.04+1_amd64.deb Size: 30024 SHA256: 8d50650dd470500d80fac8cc5f64926aab083acc0ca7ed6e7e4b4017db874694 SHA1: da01a4a81b20a8d04ab9662dd6c10dec37179ef7 MD5sum: b3544f0dc6e5431666fdaaae937019ef 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.