Package: postgresql-11-pgfincore Source: pgfincore Version: 1.3.1-1.pgdg22.04+1 Architecture: amd64 Maintainer: Debian PostgreSQL Maintainers Installed-Size: 78 Depends: libc6 (>= 2.33), postgresql-11, postgresql-11-jit-llvm (>= 14) Homepage: http://villemain.org/projects/pgfincore Priority: optional Section: database Filename: pool/main/p/pgfincore/postgresql-11-pgfincore_1.3.1-1.pgdg22.04+1_amd64.deb Size: 30324 SHA256: 1bb6745ba4388293ea6d30648a88b3d8f6d0b0bd201e5ec4eafabdf32e342c65 SHA1: 95f94cf7b24f84cf2e89db85d3025e60a54c6e5d MD5sum: d067dba3d689ea05166fae7385277e32 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.