On Thu, Aug 02, 2007 at 10:40:24PM -0400, Joseph S wrote:
Tom Lane wrote:
Heavy use of temp tables would expand pg_class, pg_type, and especially
pg_attribute, but as long as you have a decent vacuuming regimen (do you
use autovac?) they shouldn't get out of hand.
I do use autovac. Like I
Michael Fuhr [EMAIL PROTECTED] writes:
On Thu, Aug 02, 2007 at 10:40:24PM -0400, Joseph S wrote:
I do use autovac. Like I said they don't get really out of hand, only
up to 20 megs or so before I noticed that it was weird. The large
indexes are what tipped me off that something strange was
My pg_shdepend table has a size of 16,384, but
pg_shdepend_depender_index has a size of 19,169,280 and
pg_shdepend_reference_index has a size of 49,152. When I try to reindex
the table I get:
ERROR: shared table pg_shdepend can only be reindexed in stand-alone mode
So is there any way I
Joseph S wrote:
My pg_shdepend table has a size of 16,384, but pg_shdepend_depender_index
has a size of 19,169,280 and pg_shdepend_reference_index has a size of
49,152. When I try to reindex the table I get:
ERROR: shared table pg_shdepend can only be reindexed in stand-alone
mode
So
Joseph S [EMAIL PROTECTED] writes:
My pg_shdepend table has a size of 16,384, but
pg_shdepend_depender_index has a size of 19,169,280 and
pg_shdepend_reference_index has a size of 49,152.
I'd be interested to see the usage pattern that made it get like that
...
Me too. I don't change my db schema that much, but I experience bloat
in the pg_tables that I don't expect. For instance pg_opclass needs a
VACUUM FULL/REINDEX once a week or I notice the indexes are larger than
the table itself. Could it be my heavy use of temp tables?
Today I noticed
Tom Lane wrote:
Joseph S [EMAIL PROTECTED] writes:
Me too. I don't change my db schema that much, but I experience bloat
in the pg_tables that I don't expect. For instance pg_opclass needs a
VACUUM FULL/REINDEX once a week or I notice the indexes are larger than
the table itself. Could it
Joseph S [EMAIL PROTECTED] writes:
Me too. I don't change my db schema that much, but I experience bloat
in the pg_tables that I don't expect. For instance pg_opclass needs a
VACUUM FULL/REINDEX once a week or I notice the indexes are larger than
the table itself. Could it be my heavy
Joseph S [EMAIL PROTECTED] writes:
... and when I notice that the tuplesperpage for the indexes is low (or
that the indexes are bigger then the tables themselves) I know it is
time for a VACUUM FULL and REINDEX on that table.
If you are taking the latter as a blind must-be-wrong condition,
