On Fri, Apr 16, 2010 at 11:23 AM, Tom Lane <tgl@xxxxxxxxxxxxx> wrote: > Josh Kupershmidt <schmiddy@xxxxxxxxx> writes: >> I'm not sure whether this is related to the stats collector problems >> on this machine, but I noticed alarming table bloat in the catalog >> tables pg_attribute, pg_attrdef, pg_depend, and pg_type. > > Hmm. That makes me wonder if autovacuum is functioning properly at all. > What does pg_stat_all_tables show for the last vacuum and analyze times > of those tables? Try something like > > select relname,n_live_tup,n_dead_tup,last_vacuum,last_autovacuum,last_analyze,last_autoanalyze from pg_stat_all_tables where schemaname = 'pg_catalog' order by 1; > Output attached. Note that I ran pg_stat_reset() a few days ago. Josh
# select relname,n_live_tup,n_dead_tup,last_vacuum,last_autovacuum,last_analyze,last_autoanalyze from pg_stat_all_tables where schemaname = 'pg_catalog' order by 1;
relname | n_live_tup | n_dead_tup | last_vacuum | last_autovacuum | last_analyze | last_autoanalyze
------------------+------------+------------+-------------+-------------------------------+--------------+-------------------------------
pg_aggregate | 0 | 0 | | | |
pg_am | 0 | 0 | | | |
pg_amop | 0 | 0 | | | |
pg_amproc | 0 | 0 | | | |
pg_attrdef | 2 | 3527675 | | | |
pg_attribute | 56 | 12771286 | | | |
pg_auth_members | 11 | 0 | | | |
pg_authid | 16 | 2 | | | |
pg_autovacuum | 0 | 0 | | | |
pg_cast | 0 | 0 | | | |
pg_class | 30191 | 155416 | | 2010-04-15 21:14:06.826358+00 | | 2010-04-15 21:14:06.826358+00
pg_constraint | 2435 | 701 | | 2010-04-15 16:13:33.92506+00 | | 2010-04-15 16:13:33.92506+00
pg_conversion | 0 | 0 | | | |
pg_database | 0 | 0 | | | |
pg_depend | 55 | 4961774 | | | |
pg_description | 0 | 0 | | | |
pg_enum | 0 | 0 | | | |
pg_index | 4603 | 2272 | | 2010-04-15 16:18:21.289279+00 | | 2010-04-15 16:18:21.289279+00
pg_inherits | 2 | 0 | | | |
pg_language | 0 | 0 | | | |
pg_largeobject | 0 | 0 | | | |
pg_listener | 37 | 117512 | | | |
pg_namespace | 0 | 0 | | | |
pg_opclass | 0 | 0 | | | |
pg_operator | 0 | 0 | | | |
pg_opfamily | 0 | 0 | | | |
pg_pltemplate | 0 | 0 | | | |
pg_proc | 0 | 0 | | | |
pg_rewrite | 4 | 0 | | | |
pg_shdepend | 717 | 172806 | | 2010-04-15 16:56:26.296809+00 | | 2010-04-15 16:56:26.296809+00
pg_shdescription | 0 | 0 | | | |
pg_statistic | 0 | 0 | | | |
pg_tablespace | 0 | 0 | | | |
pg_trigger | 7021 | 1232 | | 2010-04-15 16:24:55.054294+00 | | 2010-04-15 16:24:55.054294+00
pg_ts_config | 0 | 0 | | | |
pg_ts_config_map | 0 | 0 | | | |
pg_ts_dict | 0 | 0 | | | |
pg_ts_parser | 0 | 0 | | | |
pg_ts_template | 0 | 0 | | | |
pg_type | 1336 | 342651 | | 2010-04-15 17:18:36.05242+00 | | 2010-04-15 17:18:36.05242+00
(40 rows)
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