Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtp (Exim 4.80) (envelope-from ) id 1XUFdW-0001dP-Gw for pgsql-general@arkaria.postgresql.org; Wed, 17 Sep 2014 13:51:10 +0000 Received: from localhost ([127.0.0.1] helo=postgresql.org) by malur.postgresql.org with smtp (Exim 4.80) (envelope-from ) id 1XUFdV-0007tz-FO for pgsql-general@arkaria.postgresql.org; Wed, 17 Sep 2014 13:51:09 +0000 Received: from makus.postgresql.org ([2001:4800:1501:1::229]) by malur.postgresql.org with esmtps (TLS1.2:DHE_RSA_AES_256_CBC_SHA256:256) (Exim 4.80) (envelope-from ) id 1XUFdR-0007lg-3M; Wed, 17 Sep 2014 13:51:05 +0000 Received: from mail-la0-x22a.google.com ([2a00:1450:4010:c03::22a]) by makus.postgresql.org with esmtps (TLS1.0:RSA_AES_256_CBC_SHA1:256) (Exim 4.80) (envelope-from ) id 1XUFdN-0001A5-6w; Wed, 17 Sep 2014 13:51:03 +0000 Received: by mail-la0-f42.google.com with SMTP id hz20so1900143lab.1 for ; Wed, 17 Sep 2014 06:50:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=qqrgvCKNxzn7NE0ZijZaxDKrK6c+yRlOxz48EdOUDNk=; b=TeAhzk2Or5as4oIE/TUKlGHK0Krtw8RIinXyj8XETloLn1W0pWP7yTXWZWYYoDo00I 22FlzRmmGndrxrYkf3uxirKM7yFXmNq8ziXRVTH0Tg46tfkBr/a/t4RcccHHmANJP616 E5nGDddOuaBI5h7jy1oVDdW99jLOVuLH7O+rlnhgYEz6vIjNrtoeCuCsWJuEEHczIsCc yP4wP1Ze0ettQ3vD55YE8ED4WW8OJyyRkSJUvJlkvrzUnJH8FyF3rjFlg+w3Ap8PyDqv 9sL1245TUfjRDV0MccRnwo0NzNp9ajEueNXXbLeLK+sO3otaZDjSn5QSByw2EIRTeGXS ZHsw== MIME-Version: 1.0 X-Received: by 10.152.37.169 with SMTP id z9mr25385097laj.66.1410961858493; Wed, 17 Sep 2014 06:50:58 -0700 (PDT) Received: by 10.112.51.6 with HTTP; Wed, 17 Sep 2014 06:50:58 -0700 (PDT) In-Reply-To: <54198AEB.2070508@aklaver.com> References: <54198AEB.2070508@aklaver.com> Date: Wed, 17 Sep 2014 19:20:58 +0530 Message-ID: Subject: Re: [SQL] pg_multixact issues From: Dev Kumkar To: Adrian Klaver Cc: "pgsql-general@postgresql.org" , pgsql-sql@postgresql.org Content-Type: multipart/alternative; boundary=089e014940525e03eb0503432833 X-Pg-Spam-Score: -2.7 (--) List-Archive: List-Help: List-ID: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: X-Mailing-List: pgsql-general Precedence: bulk Sender: pgsql-general-owner@postgresql.org --089e014940525e03eb0503432833 Content-Type: text/plain; charset=UTF-8 On Wed, Sep 17, 2014 at 6:51 PM, Adrian Klaver wrote: > > http://www.postgresql.org/docs/9.3/static/routine- > vacuuming.html#VACUUM-FOR-MULTIXACT-WRAPAROUND > > Might also want to take a look at pg_stat_activity to see what queries > maybe hanging up: > > > http://www.postgresql.org/docs/9.3/static/monitoring-stats.html#PG-STAT-ACTIVITY-VIEW Thanks, yes have been looking into pg_stat_activity table and somehow the standard queries are hanging. Not sure if this is because the database response has become very slow. Regards... --089e014940525e03eb0503432833 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable
On W= ed, Sep 17, 2014 at 6:51 PM, Adrian Klaver <adrian.klaver@aklaver.= com> wrote:

http://www.= postgresql.org/docs/9.3/static/routine-vacuuming.html#VACUUM-= FOR-MULTIXACT-WRAPAROUND

Might also want to take a look at pg_stat_activity to see what queries mayb= e hanging up:

http://www.postgresql.org/docs/9.3= /static/monitoring-stats.html#PG-STAT-ACTIVITY-VIEW
Thanks, yes have been looking into pg_stat_activity table and = somehow the standard queries are hanging.
Not sure if this is= because the database response has become very slow.

Rega= rds...
--089e014940525e03eb0503432833--