Received: from maia.hub.org (maia-5.hub.org [200.46.204.29]) by mail.postgresql.org (Postfix) with ESMTP id 4FBAA63292A for ; Mon, 23 Aug 2010 19:19:40 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.204.29]) (amavisd-maia, port 10024) with ESMTP id 88873-06 for ; Mon, 23 Aug 2010 22:19:32 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from vexbert.mr-paradox.net (vexbert.mr-paradox.net [198.145.180.174]) by mail.postgresql.org (Postfix) with ESMTP id 74403632919 for ; Mon, 23 Aug 2010 19:19:32 -0300 (ADT) Received: by vexbert.mr-paradox.net (Postfix, from userid 18391) id 4EBDF845EE; Mon, 23 Aug 2010 18:19:31 -0400 (EDT) Date: Mon, 23 Aug 2010 15:19:31 -0700 From: David Kerr To: pgsql-performance@postgresql.org Subject: Re: PARSE WAITING Message-ID: <20100823221931.GA82741@mr-paradox.net> References: <20100823221556.GC79389@mr-paradox.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20100823221556.GC79389@mr-paradox.net> User-Agent: Mutt/1.4.2.3i X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.91 tagged_above=-10 required=5 tests=BAYES_00=-1.9, T_RP_MATCHES_RCVD=-0.01 X-Spam-Level: X-Archive-Number: 201008/270 X-Sequence-Number: 40113 probably waiting on the xlog directory that's filled up... ->->blamo move along, nothing to see here =) Dave On Mon, Aug 23, 2010 at 03:15:56PM -0700, David Kerr wrote: - Howdy all, - - We're doing some performance testing, and when we scaled it our app up to about 250 concurrent users - we started seeing a bunch of processes sititng in "PARSE WAITING" state. - - Can anyone give me insite on what this means? what's the parse waiting for? - - Thanks - - Dave - - -- - Sent via pgsql-performance mailing list (pgsql-performance@postgresql.org) - To make changes to your subscription: - http://www.postgresql.org/mailpref/pgsql-performance