Package: postgresql-16-pgfincore Source: pgfincore Version: 1.3.1-2.pgdg20.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 81 Depends: postgresql-16, postgresql-16-jit-llvm (>= 10), libc6 (>= 2.4) Homepage: http://villemain.org/projects/pgfincore Priority: optional Section: database Filename: pool/main/p/pgfincore/postgresql-16-pgfincore_1.3.1-2.pgdg20.04+1_amd64.deb Size: 31656 SHA256: 2af0d4e7406047fbaf4be3e8250244075044de4f78d1f6c97aed8be83af9c035 SHA1: 362294e1179278d5c37e20d156e64b400f41848c MD5sum: a2676181dcc48acaa2a2725ed5efd0b1 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.