diff --git a/doc/src/sgml/ref/vacuum.sgml b/doc/src/sgml/ref/vacuum.sgml index eb71581dfd2..2e566cfa9e1 100644 --- a/doc/src/sgml/ref/vacuum.sgml +++ b/doc/src/sgml/ref/vacuum.sgml @@ -222,38 +222,11 @@ VACUUM [ FULL ] [ FREEZE ] [ VERBOSE ] ANALYZE [ Examples - The following is an example from running VACUUM on a - table in the regression database: + To clean a single table onek, analyze it for + the optimizer and print a detailed vacuum activity report: -regression=# VACUUM (VERBOSE, ANALYZE) onek; -INFO: vacuuming "public.onek" -INFO: index "onek_unique1" now contains 1000 tuples in 14 pages -DETAIL: 3000 index tuples were removed. -0 index pages have been deleted, 0 are currently reusable. -CPU 0.01s/0.08u sec elapsed 0.18 sec. -INFO: index "onek_unique2" now contains 1000 tuples in 16 pages -DETAIL: 3000 index tuples were removed. -0 index pages have been deleted, 0 are currently reusable. -CPU 0.00s/0.07u sec elapsed 0.23 sec. -INFO: index "onek_hundred" now contains 1000 tuples in 13 pages -DETAIL: 3000 index tuples were removed. -0 index pages have been deleted, 0 are currently reusable. -CPU 0.01s/0.08u sec elapsed 0.17 sec. -INFO: index "onek_stringu1" now contains 1000 tuples in 48 pages -DETAIL: 3000 index tuples were removed. -0 index pages have been deleted, 0 are currently reusable. -CPU 0.01s/0.09u sec elapsed 0.59 sec. -INFO: "onek": removed 3000 tuples in 108 pages -DETAIL: CPU 0.01s/0.06u sec elapsed 0.07 sec. -INFO: "onek": found 3000 removable, 1000 nonremovable tuples in 143 pages -DETAIL: 0 dead tuples cannot be removed yet. -There were 0 unused item pointers. -0 pages are entirely empty. -CPU 0.07s/0.39u sec elapsed 1.56 sec. -INFO: analyzing "public.onek" -INFO: "onek": 36 pages, 1000 rows sampled, 1000 estimated total rows -VACUUM +VACUUM (VERBOSE, ANALYZE) onek;