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From: Kiriakos Tsourapas <ktsour@gmail.com>
To: pgsql-performance@postgresql.org
Subject: Re: Postgres becoming slow, only full vacuum fixes it
Date: Wed, 3 Oct 2012 16:39:04 +0300
Message-ID: <61492A85-AB61-4F8B-A59D-E1483FF51B73@gmail.com> (raw)
In-Reply-To: <5526E5B0-DDCD-4D47-91B7-B3D4CA11A83E@gmail.com>
References: <20120926113953.221020@gmx.com>
	<34C83EA2-7004-4D37-9674-ADFB4A475C07@gmail.com>
	<5526E5B0-DDCD-4D47-91B7-B3D4CA11A83E@gmail.com>

I am posting back to let you know that the DB is working fine since the changes in the autovacuum settings.

I am including the changes I made for later reference to anyone that may face similar issues.


Thank you all for your time and help !


On Sep 28, 2012, at 9:52, Kiriakos Tsourapas wrote:

> Dear all,
> 
> Just letting you know that making the autovacuum policy more aggressive seems to have fixed the problem.
> It's been 4 days now and everything is running smoothly.
> 
> Just a reminder, what I changed was :
> autovacuum_vacuum_scale_factor = 0.01
> autovacuum_analyze_scale_factor = 0.005
> making autovacuum run at 1% instead of 20% (the dafault) and the analyze run at 0,5% instead of 10%.
> 
> Maybe it's more aggressive than needed... I will monitor and post back.
> 
> 
> Thank you all for your help.





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