Package: postgresql-17-pgfincore Source: pgfincore Version: 1.3.1-2.pgdg20.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 82 Depends: postgresql-17, postgresql-17-jit-llvm (>= 10), libc6 (>= 2.4) Homepage: http://villemain.org/projects/pgfincore Priority: optional Section: database Filename: pool/main/p/pgfincore/postgresql-17-pgfincore_1.3.1-2.pgdg20.04+1_amd64.deb Size: 32108 SHA256: 6c7f0f3279929027db28974010d735f57c09fa81c4271d655939f22711c24a7f SHA1: 8a009f94cf6b7589842c0f754ce8d9a9ec596b99 MD5sum: fa529afa5970f18f7876582b69905bbc 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.