Package: postgresql-10-pgfincore Source: pgfincore Version: 1.3.1-2.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 52 Depends: postgresql-10, libc6 (>= 2.33) Homepage: http://villemain.org/projects/pgfincore Priority: optional Section: database Filename: pool/main/p/pgfincore/postgresql-10-pgfincore_1.3.1-2.pgdg22.04+1_amd64.deb Size: 14276 SHA256: 20b68d7079b8b1139c290705eedad80deac124121b842e6b37e340c83b0e1d7d SHA1: b1ec1f21d75b3a5c579369b56dc679489659e730 MD5sum: 6c6241d65270aae245d7afac5151981d 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.