Package: postgresql-11-pgfincore Source: pgfincore Version: 1.4.0-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 78 Depends: postgresql-11, libc6 (>= 2.33) Breaks: postgresql-11-jit-llvm (<< 15) Homepage: http://villemain.org/projects/pgfincore Priority: optional Section: database Filename: pool/main/p/pgfincore/postgresql-11-pgfincore_1.4.0-1.pgdg22.04+1_amd64.deb Size: 30384 SHA512: 993621dd43b9d88229b377a4f1c7ef6932d3be11078e31438f55e873c4a7d5e5cd4ca637ee3a0a5711dd3b146b5efc67a9ccfc562bac096f9f8503463f25a17c SHA256: 0a7cedd06f23f087bc0df1258ed75428b0ae4971aa2eec1f88883851de0b66c0 SHA1: 6aed19af041cd5ce910d337854c2fa51c3c4d384 MD5sum: d1195baf11365e6c2ef82aff60f85097 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.