On 20/07/2012 22:23, Claudio Freire wrote:
On Fri, Jul 20, 2012 at 6:19 PM, Ioannis Anagnostopoulos
<ioannis@xxxxxxxxxx> wrote:
" -> Nested Loop (cost=0.00..20942.93 rows=53 width=144) (actual
time=62.174..17783236.718 rows=387105 loops=1)"
" Join Filter: (feed_all_y2012m07.message_copies.msg_id =
feed_all_y2012m07.ship_pos_messages.msg_id)"
" -> Append (cost=0.00..19057.93 rows=53 width=33) (actual
time=62.124..5486473.545 rows=387524 loops=1)"
Misestimated row counts... did you try running an analyze, or upping
statistic targets?
I have run analyse every so often. I think the problem is that as I get
16K new rows every minutes, the "stats" are always out... Possible?
--
Sent via pgsql-performance mailing list (pgsql-performance@xxxxxxxxxxxxxx)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-performance
