Re: index file bloating still in 7.4 ?
Tom Lane <tgl@sss.pgh.pa.us>
From: Tom Lane <tgl@sss.pgh.pa.us>
To: Seum-Lim Gan <slgan@lucent.com>
Cc: josh@agliodbs.com, pgsql-performance@postgresql.org
Date: 2003-10-19T05:48:29Z
Lists: pgsql-performance
Seum-Lim Gan <slgan@lucent.com> writes: > INFO: vacuuming "craft.dsperf_rda_or_key" > INFO: index "hello242_1105" now contains 1792276 row versions in 6237 pages > DETAIL: 0 index pages have been deleted, 0 are currently reusable. > CPU 0.61s/0.36u sec elapsed 17.92 sec. > INFO: "hello_rda_or_key": found 0 removable, 1791736 nonremovable > row versions in 30892 pages > DETAIL: 1492218 dead row versions cannot be removed yet. You still haven't got an index-bloat problem. I am, however, starting to wonder why you have so many dead-but-unremovable rows. I think you must have some client process that's been holding an open transaction for a long time. regards, tom lane