Hi Adrian,
>When I do a pg_dump with the following parameters "/usr/bin/pg_dump -E
UTF8 -F c -b" I get a file of 14GB in size.
>From the man page of pg_dump
"
-F format, --format=format
Selects the format of the output. format can be one of the following:
c
output a custom archive suitable f
On Wed, 26 Mar 2008 13:02:13 -0700
"Joshua D. Drake" <[EMAIL PROTECTED]> wrote:
> The slowness is likely attributed to Vacuum's use of I/O. When vacuum
> is running what does iostat -k 10 say?
Seems to be higher than normal - here is the output with vacuum run
without the other queries and the d
Hey all,
I had posted sometime back asking for the best way to perform vacuum
with a lower priority - I did tune it up to a lower priority
and still noticed that the other database queries are slowing down
with a vacuum on one big table. I also tried to upgrade Postgresql to
8.0.15 as suggested
>
> I think you will find if you do it the right way, which is to say the
> way that it is meant to be done with the configurable options, your
> life will be a great deal more pleasant than some one off hack.
>
yeah I agree. The pg_maintanence script which calls vacuum and analyze
is the one o
On Fri, 2008-03-14 at 18:37 -0700, Tom Lane wrote:
> That's only a little bit better. Read about all the bug fixes you're
Sure - will eventually upgrade it sometime - but it has to wait for
now :(
--
Vinu
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Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org)
To make c
Hi Joshua,
> You can use parameters such as vacuum_cost_delay to help this... see
> the docs:
>
> http://www.postgresql.org/docs/8.3/static/runtime-config-autovacuum.html
I am checking it out. Seems to be a nice option for vacuum - but wish
there was a way to change the delete priority or I will
Hi all,
I have been searching for the best way to run maintenance scripts
which does a vacuum, analyze and deletes some old data. Whenever the
maintenance script runs - mainly the pg_maintenance --analyze script -
it slows down postgresql inserts and I want to avoid that. The system is
under cons