Package: postgresql-12-pgfincore Source: pgfincore Version: 1.4.0-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 79 Depends: postgresql-12, libc6 (>= 2.33) Breaks: postgresql-12-jit-llvm (<< 15) Homepage: http://villemain.org/projects/pgfincore Priority: optional Section: database Filename: pool/main/p/pgfincore/postgresql-12-pgfincore_1.4.0-1.pgdg22.04+1_amd64.deb Size: 31308 SHA512: ae065d679e3f45f11ad7eeaf4639622f8937f5b3d55268089081e3efba9fb61cdb643e83278830b42c7b41a4b48bba000082a597711ffb310fcd0333f81ca9f0 SHA256: 00676c060e99839f41c1da0ff688f68ef2cfcb05911ae3638f9e8eccd7d58493 SHA1: b2f5e55659e813a7b464721288989df528feae75 MD5sum: 1b8b1e88ca93741c9fff5f85f5357724 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.