From: | Jennifer Trey <jennifer(dot)trey(at)gmail(dot)com> |
---|---|
To: | Thomas Kellerer <spam_eater(at)gmx(dot)net>, pgsql-general(at)postgresql(dot)org |
Subject: | Re: Can I have a look at your TuningWizard generated config file? |
Date: | 2009-07-31 13:18:30 |
Message-ID: | 863606ec0907310618v430c6efm46bd6d0b5a8c41e9@mail.gmail.com |
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Lists: | pgsql-general |
Is autovacuum on by default?
or do I uncomment
#autovacuum = on
and
#track_counts = on
to enable it? Anything else I should do?
Thanks / Jennifer
On Fri, Jul 31, 2009 at 1:10 PM, Jennifer Trey <jennifer(dot)trey(at)gmail(dot)com>wrote:
> Ok. I will.. when it comes to the other settings, like autovacuum and such.
> Could I have a look at yours ? :)
> I will list the ones that I find important and that i already have figured
> out good values for, please fill in if there is more I should look at:
>
> max_connections
> effective_cache
> random_page_cost
> maintenance_work_mem
> shared_buffers
> work_mem
> max_fsm_pages(scratched)
> max_fsm_relations(scratched)
> wal_buffers
>
> But then there is the log and autovacuum stuff that I have no idea about
> and that believe that I could just take from someone else and not really
> machine dependant..
>
> Thanks in advance / Jennifer
>
>
>
> On Fri, Jul 31, 2009 at 12:48 PM, Magnus Hagander <magnus(at)hagander(dot)net>wrote:
>
>> On Fri, Jul 31, 2009 at 12:35, Jennifer Trey<jennifer(dot)trey(at)gmail(dot)com>
>> wrote:
>> > On Fri, Jul 31, 2009 at 12:29 PM, Thomas Kellerer <spam_eater(at)gmx(dot)net>
>> > wrote:
>> >>
>> >> Jennifer Trey, 31.07.2009 12:17:
>> >>>
>> >>> Hi,
>> >>>
>> >>> I wanted to start with the TuningWizard and then configure the one
>> they
>> >>> suggested, thinking that I am starting from good default values.
>> >>>
>> >>> But I am not able to run TuningWizard for some strange reason, but I
>> am
>> >>> actually mostly interested in some few settings that it usually
>> provides.
>> >>> Especially max_fsm_pages
>> >>> max_fsm_relations
>> >>>
>> >> Which Postgres version are you using?
>> >> IIRC those settings are not longer valid for 8.4
>> >>
>> >> THomas
>> >
>> > Aha, ok. I am using 8.4. They are still to be set, confusing.
>>
>> AFAICS, the edb tuning wizard has not (yet) been updated to support
>> PostgreSQL 8.4. The hints it gives are for 8.3 and earlier. It would
>> probably be a good idea if they gave a warning for that, but I take it
>> they don't :-)
>>
>> There may be other issues as well, so read up on the documentation for
>> anything else it recommends to change.
>>
>> As for these two values, you can just ignore them - they are tuned
>> dynamically on 8.4.
>>
>>
>> --
>> Magnus Hagander
>> Self: http://www.hagander.net/
>> Work: http://www.redpill-linpro.com/
>>
>
>
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