Package: postgresql-16-pgfincore Source: pgfincore Version: 1.3.1-2.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 80 Depends: postgresql-16, postgresql-16-jit-llvm (>= 15), libc6 (>= 2.33) Homepage: http://villemain.org/projects/pgfincore Priority: optional Section: database Filename: pool/main/p/pgfincore/postgresql-16-pgfincore_1.3.1-2.pgdg22.04+1_amd64.deb Size: 31856 SHA256: cb4fbe38cbc90a4d6872b38b84743517eb26210e9dddc7953cccd03352ce41e7 SHA1: 081db051ef07251766840840d6bb47d47e1f822c MD5sum: a35e3244dc9388c2166e1f90ad1e188b 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.