On Fri, Feb 24, 2017 at 1:30 AM, Masahiko Sawada <sawada.m...@gmail.com> wrote: > Hi all, > > The autovacuum reports the number of skipped frozen pages to the > VACUUM output. But these information is not appeared by manual VACUUM. > This information is useful for the user to check efficiency of VACUUM. > > Attached patch add this information to VACUUM output. > > * Example > =# VACUUM VERBOSE test > INFO: vacuuming "public.test" > INFO: "test": found 0 removable, 56 nonremovable row versions in 1 > out of 45 pages > DETAIL: 0 dead row versions cannot be removed yet. > There were 0 unused item pointers. > Skipped 0 pages due to buffer pins, 44 frozen pages. > 0 pages are entirely empty. > CPU: user: 0.00 s, system: 0.00 s, elapsed: 0.00 s. > VACUUM > > I'll register it to next CF. >
Added this patch to CF 2017-03. Regards, -- Masahiko Sawada NIPPON TELEGRAPH AND TELEPHONE CORPORATION NTT Open Source Software Center -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
