Jim C. Nasby wrote:
> On Sun, Oct 15, 2006 at 04:52:12PM +0200, Tobias Brox wrote:
>> Are there any logs that can help me, and eventually, are there any
>> ready-made scripts for checking when autovacuum is running, and
>> eventually for how long it keeps its transactions? I'll probably
>> write u
On Sun, Oct 15, 2006 at 04:52:12PM +0200, Tobias Brox wrote:
> Are there any logs that can help me, and eventually, are there any
> ready-made scripts for checking when autovacuum is running, and
> eventually for how long it keeps its transactions? I'll probably write
> up something myself if not.
[Matthew T. O'Connor - Sun at 10:42:34AM -0400]
> Yeah, I think if the delay settings are too high it can cause problems,
> that's part of the reason we have yet to turn these on be default since
> we won't have enough data to suggest good values. Can you tell us what
> settings you finally set
Tobias Brox wrote:
[Matthew T. O'Connor - Wed at 02:33:10PM -0400]
In addition autovacuum respects the work of manual or cron based
vacuums, so if you issue a vacuum right after a daily batch insert /
update, autovacuum won't repeat the work of that manual vacuum.
I was experimenting
[Matthew T. O'Connor - Wed at 02:33:10PM -0400]
> In addition autovacuum respects the work of manual or cron based
> vacuums, so if you issue a vacuum right after a daily batch insert /
> update, autovacuum won't repeat the work of that manual vacuum.
I was experimenting a bit with autovacuum no
True,
but autovacuum could check load -before- and -during- it's execution and
it could adjust himself automatically to perform more or less
aggressively depending on the difference between those two values.
Maybe with a parameter like: maximum-autovacuum-load=0.2
that would mean: "n
In response to Edoardo Ceccarelli <[EMAIL PROTECTED]>:
> Rod Taylor wrote:
> > On Wed, 2006-09-27 at 18:08 +0200, Edoardo Ceccarelli wrote:
> >
> >> I have read that autovacuum cannot check to see pg load before
> >> launching
> >> vacuum but is there any patch about it? that would sort out th
Csaba Nagy wrote:
On Wed, 2006-09-27 at 18:08, Edoardo Ceccarelli wrote:
How can I configure the vacuum to run after the daily batch insert/update?
Check out this:
http://www.postgresql.org/docs/8.1/static/catalog-pg-autovacuum.html
By inserting the right row you can disable autovacuu
On Wed, 2006-09-27 at 18:08 +0200, Edoardo Ceccarelli wrote:
>
> I have read that autovacuum cannot check to see pg load before
> launching
> vacuum but is there any patch about it? that would sort out the
> problem
> in a good and simple way.
In some cases the solution to high load is to vacu
[Edoardo Ceccarelli - Wed at 06:49:23PM +0200]
> ...another thing is, how could autovacuum check for machine load, this
> is something I cannot imagine right now...
One solution I made for our application, is to check the
pg_stats_activity view. It requires some config to get the stats
available
Rod Taylor wrote:
On Wed, 2006-09-27 at 18:08 +0200, Edoardo Ceccarelli wrote:
I have read that autovacuum cannot check to see pg load before
launching
vacuum but is there any patch about it? that would sort out the
problem
in a good and simple way.
In some cases the
Bill Moran wrote:
In response to Edoardo Ceccarelli <[EMAIL PROTECTED]>:
I have read that autovacuum cannot check to see pg load before launching
vacuum but is there any patch about it? that would sort out the problem
in a good and simple way.
Otherwise, which kind of set of par
In response to Edoardo Ceccarelli <[EMAIL PROTECTED]>:
> Hello,
>
> we are running a 7.3 postgres db with only a big table (avg
> 500.000records) and 7 indexes for a search engine.
> we have 2 of this databases and we can switch from one to another.
> Last week we decided to give a try to 8.1 on
On Wed, 2006-09-27 at 18:08, Edoardo Ceccarelli wrote:
> How can I configure the vacuum to run after the daily batch insert/update?
Check out this:
http://www.postgresql.org/docs/8.1/static/catalog-pg-autovacuum.html
By inserting the right row you can disable autovacuum to vacuum your big
tables,
[Edoardo Ceccarelli - Wed at 06:08:30PM +0200]
> We also activated the autovacuum feature to give it a try and that's
> were our problems started.
(...)
> How can I configure the vacuum to run after the daily batch insert/update?
I think you shouldn't use autovacuum in your case.
We haven't dare
On Wednesday 27 September 2006 09:08, Edoardo Ceccarelli <[EMAIL PROTECTED]>
wrote:
>
> How can I configure the vacuum to run after the daily batch
> insert/update?
>
If you really only want it to run then, you should disable autovacuum and
continue to run the vacuum manually.
You might also in
Hello,
we are running a 7.3 postgres db with only a big table (avg
500.000records) and 7 indexes for a search engine.
we have 2 of this databases and we can switch from one to another.
Last week we decided to give a try to 8.1 on one of them and everything
went fine, db is faster (about 2 or 3
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