On Thu, Jun 14, 2018 at 1:09 AM, Konstantin Knizhnik <k.knizh...@postgrespro.ru> wrote: > pg_wal_prefetch function will infinitely traverse WAL and prefetch block > references in WAL records > using posix_fadvise(WILLNEED) system call.
Hi Konstantin, Why stop at the page cache... what about shared buffers? -- Thomas Munro http://www.enterprisedb.com