Package: postgresql-15-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-15, postgresql-15-jit-llvm (>= 10) Homepage: http://villemain.org/projects/pgfincore Priority: optional Section: database Filename: pool/main/p/pgfincore/postgresql-15-pgfincore_1.3.1-1.pgdg20.04+1_amd64.deb Size: 31668 SHA256: af3187bdcbe684aaf4ee0942c4b8afdbbad1313c25cd72d7aece44a73c9e15c2 SHA1: 9d553ec9e4dafeeefdcbfadfe8b44f05e30d4a32 MD5sum: 4f9ae1248a02c1ca4b0899405e874179 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.