Received: from malur.postgresql.org ([217.196.149.56])
	by arkaria.postgresql.org with esmtp (Exim 4.84_2)
	(envelope-from
 <pgsql-performance-owner+M54619=pgsql-performance-ar@postgresql.org>)
	id 1c7KUY-0003F9-I4
	for pgsql-performance@arkaria.postgresql.org; Thu, 17 Nov 2016 11:04:30 +0000
Received: from localhost ([127.0.0.1] helo=postgresql.org)
	by malur.postgresql.org with smtp (Exim 4.84_2)
	(envelope-from
 <pgsql-performance-owner+M54619=pgsql-performance-ar@postgresql.org>)
	id 1c7KUY-0005PE-3P
	for pgsql-performance@arkaria.postgresql.org; Thu, 17 Nov 2016 11:04:30 +0000
Received: from makus.postgresql.org ([2001:4800:1501:1::229])
	by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256)
	(Exim 4.84_2)
	(envelope-from <gc@mnc.ch>)
	id 1c7KSs-00039Y-Ib
	for pgsql-performance@postgresql.org; Thu, 17 Nov 2016 11:02:46 +0000
Received: from mail.mnc.ch ([62.2.77.205])
	by makus.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256)
	(Exim 4.84_2)
	(envelope-from <gc@mnc.ch>)
	id 1c7KSp-0000lH-SR
	for pgsql-performance@postgresql.org; Thu, 17 Nov 2016 11:02:45 +0000
X-Virus-Scanned: amavisd-new at mnc.ch
Received: by lmeuh2.localdomain (Postfix, from userid 500)
	id 136EA280BA2; Thu, 17 Nov 2016 12:02:35 +0100 (CET)
From: Guillaume Cottenceau <gc@mnc.ch>
To: Metatrader EA <metatraderea@gmail.com>
Cc: pgsql-performance@postgresql.org
Subject: Re: Query hangs sometimes
References: 
 <CAJNXAk1MDZZ6UYApOPuZ3kYm4wT6=1fyK997onALaca6NHFdNA@mail.gmail.com>
Date: Thu, 17 Nov 2016 12:02:34 +0100
In-Reply-To: 
 <CAJNXAk1MDZZ6UYApOPuZ3kYm4wT6=1fyK997onALaca6NHFdNA@mail.gmail.com>
	(Metatrader EA's message of "Thu, 17 Nov 2016 11:43:19 +0100")
Message-ID: <m34m36nzcl.fsf@lmeuh2.fritz.box>
MIME-Version: 1.0
Content-Type: text/plain; charset=iso-8859-1
Content-Transfer-Encoding: 8bit
X-Pg-Spam-Score: -4.8 (----)
List-Archive: <http://archives.postgresql.org/pgsql-performance>
List-Help: <mailto:majordomo@postgresql.org?body=help>
List-ID: <pgsql-performance.postgresql.org>
List-Owner: <mailto:pgsql-performance-owner@postgresql.org>
List-Post: <mailto:pgsql-performance@postgresql.org>
List-Subscribe: <mailto:majordomo@postgresql.org?body=sub%20pgsql-performance>
List-Unsubscribe: 
 <mailto:majordomo@postgresql.org?body=unsub%20pgsql-performance>
X-Mailing-List: pgsql-performance
Precedence: bulk
Sender: pgsql-performance-owner@postgresql.org

Locks? (VACUUM FULL, etc) Autovacuum?

> Hi,
>
> I run this query select count(*) from analyse_forecast where daterange_analyse 
> <@ daterange( current_date - 150, current_date, '[]') ;
>
> Sometimes will query be quick and sometimes is same query SUPER SLOWWWW
>
> Something I can do ? Something I can check for ?
>
> //Bill
>

-- 
Guillaume Cottenceau


-- 
Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-performance