Received: from malur.postgresql.org ([217.196.149.56])
	by arkaria.postgresql.org with esmtp (Exim 4.84_2)
	(envelope-from
 <pgsql-performance-owner+M55541=pgsql-performance-ar@postgresql.org>)
	id 1e5AJ3-0003dw-9D
	for pgsql-performance@arkaria.postgresql.org; Thu, 19 Oct 2017 12:52:13 +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+M55541=pgsql-performance-ar@postgresql.org>)
	id 1e5AJ2-0006pK-Rv
	for pgsql-performance@arkaria.postgresql.org; Thu, 19 Oct 2017 12:52:12 +0000
Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29])
	by malur.postgresql.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA384:256)
	(Exim 4.84_2)
	(envelope-from <laurenz.albe@cybertec.at>)
	id 1e5AJ2-0006oj-2B
	for pgsql-performance@postgresql.org; Thu, 19 Oct 2017 12:52:12 +0000
Received: from mx1.mailbox.org ([80.241.60.212])
	by magus.postgresql.org with esmtps (TLS1.2:RSA_AES_256_CBC_SHA1:256)
	(Exim 4.84_2)
	(envelope-from <laurenz.albe@cybertec.at>)
	id 1e5AIv-0000oj-8C
	for pgsql-performance@postgresql.org; Thu, 19 Oct 2017 12:52:11 +0000
Received: from smtp1.mailbox.org (smtp1.mailbox.org [80.241.60.240])
	(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))
	(No client certificate requested)
	by mx1.mailbox.org (Postfix) with ESMTPS id 55B6946D64;
	Thu, 19 Oct 2017 14:52:03 +0200 (CEST)
X-Virus-Scanned: amavisd-new at heinlein-support.de
Received: from smtp1.mailbox.org ([80.241.60.240])
	by spamfilter03.heinlein-hosting.de (spamfilter03.heinlein-hosting.de
 [80.241.56.117]) (amavisd-new, port 10030)
	with ESMTP id 2KXX0rUeuCOg; Thu, 19 Oct 2017 14:52:01 +0200 (CEST)
Message-ID: <1508417519.2574.18.camel@cybertec.at>
Subject: Re: memory allocation
From: Laurenz Albe <laurenz.albe@cybertec.at>
To: nijam J <nijamutheenblogs1@gmail.com>, pgsql-performance@postgresql.org
Date: Thu, 19 Oct 2017 14:51:59 +0200
In-Reply-To: 
 <CAMdAB5qsP=QO9fwuriZmW2sVWn-+tvkbK=dPQfhog=t0QRn3kA@mail.gmail.com>
References: 
	<CAMdAB5qsP=QO9fwuriZmW2sVWn-+tvkbK=dPQfhog=t0QRn3kA@mail.gmail.com>
Organization: Cybertec
Content-Type: text/plain; charset="UTF-8"
Mime-Version: 1.0
Content-Transfer-Encoding: 7bit
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

nijam J wrote:
> our server is getting too slow again and again

Use "vmstat 1" and "iostat -mNx 1" to see if you are
running out of memory, CPU capacity or I/O bandwith.

Figure out if the slowness is due to slow queries or
an overloaded system.

Yours,
Laurenz Albe


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