the first thing you should probably do is run an 'analyze' on one of these
tables and then run again the delete statement. if there are no stats for
these tables, it's normal not to have very good plans.
On Tue, Oct 16, 2012 at 11:24 AM, Sylvain CAILLET scail...@alaloop.comwrote:
Hi Craig,
could you try to set the statistics parameter to 1000 (ALTER TABLE SET
STATISTICS) for these tables, then run analyze and try again?
--
View this message in context:
http://postgresql.1045698.n5.nabble.com/bad-planning-with-75-effective-cache-size-tp5620363p5642356.html
Sent from the PostgreSQL
can you post all the configuration parameters related to the I/O activity?
plus, could you post some stats from 'iostat' when this is happening?
thx
On Thu, Mar 29, 2012 at 9:02 PM, Campbell, Lance la...@illinois.edu wrote:
I forgot to mention that the slowdown in particular for other
yup there is. the parameter checkpoint_segments does not require a restart
of the server, just a reload :)
On Fri, Feb 24, 2012 at 12:54 AM, Alessandro Gagliardi
alessan...@path.comwrote:
On Thu, Feb 23, 2012 at 1:11 PM, Peter van Hardenberg p...@heroku.comwrote:
My hunch is still that your
you might also consider increasing the wal_buffers value if it's still the
default (64KB)
BR
thx a lot for your answer.
i will provide some stats, so if you could help me figure out the source of
the problem that would be great
-top -c
Tasks: 1220 total, 49 running, 1171 sleeping, 0 stopped, 0 zombie
Cpu(s): 84.1%us, 2.8%sy, 0.0%ni, 12.3%id, 0.1%wa, 0.1%hi, 0.6%si,
0.0%st
Mem:
thx a lot for your answer.
i will provide some stats, so if you could help me figure out the source of
the problem that would be great
-*top -c*
Tasks: 1220 total, 49 running, 1171 sleeping, 0 stopped, 0 zombie
Cpu(s): *84.1%us*, 2.8%sy, 0.0%ni, 12.3%id, 0.1%wa, 0.1%hi, 0.6%si,
Dear all
first of all congratulations on your greak work here since from time to time
i 've found many answers to my problems. unfortunately for this specific
problem i didnt find much relevant information, so i would ask for your
guidance dealing with the following situation:
we have a
