Received: from makus.postgresql.org (makus.postgresql.org [98.129.198.125]) by mail.postgresql.org (Postfix) with ESMTP id 633BBCE6EC for ; Fri, 15 Jun 2012 16:25:34 -0300 (ADT) Received: from mail-ey0-f174.google.com ([209.85.215.174]) by makus.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1Sfc9F-000887-9F for pgsql-docs@postgresql.org; Fri, 15 Jun 2012 19:25:33 +0000 Received: by eaak11 with SMTP id k11so1037733eaa.19 for ; Fri, 15 Jun 2012 12:25:19 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=subject:from:to:cc:in-reply-to:references:content-type:date :message-id:mime-version:x-mailer:content-transfer-encoding :x-gm-message-state; bh=R/7U+TuUNB1Iuvz33wMjUQsy75MRo57ylBjol1mhTeI=; b=LyMuokoQ42gugWpoCLURH/btKMUOm3O4jL8kGNaHh+WgXsB3AiMoW6l3wJzd2s6krS 6QFdUasjMuE0XG+wLm+kxAuld8IsUGfj8OCFVD4LyvEdcOxxOyVedNZk+K+9Ws+BmJqw RxuYaE/5ug8FXbVVsiIhMw/XO3fQgx1Whfogsg3MqrfQ7KWzNqM8ZOLPTQazv4SD9V2+ qWMdLc5DS7ifwzldCoAuJi7KYxQSxJSMIKe3WGpkwqGfrOGvzZsPhXysYnMMGMrDyS9g Y5ZDDMFffM4Wu5WdRNIinn+BUoNqjdL/fGK1NRs5BH5eHdfZuZTy2gevbHOgWJFq0VFU 1pVA== Received: by 10.14.94.194 with SMTP id n42mr1615528eef.24.1339788319065; Fri, 15 Jun 2012 12:25:19 -0700 (PDT) Received: from ?IPv6:::1? ([2600:3c01::f03c:91ff:fe93:2ae4]) by mx.google.com with ESMTPS id g46sm33985413eea.14.2012.06.15.12.25.16 (version=SSLv3 cipher=OTHER); Fri, 15 Jun 2012 12:25:18 -0700 (PDT) Subject: Re: Comment on max_locks_per_transaction From: Jeff Davis To: Josh Berkus Cc: pgsql-docs@postgreSQL.org In-Reply-To: <4FDB796A.7080803@agliodbs.com> References: <4FDB796A.7080803@agliodbs.com> Content-Type: text/plain; charset="ISO-8859-1" Date: Fri, 15 Jun 2012 12:25:14 -0700 Message-ID: <1339788314.16772.3.camel@sussancws0025> Mime-Version: 1.0 X-Mailer: Evolution 2.28.3 Content-Transfer-Encoding: 7bit X-Gm-Message-State: ALoCoQlkpSc0DYjgtZoYetoHrpt7uVcOEfagXDMvvTDUYFSbo3m5Osxr9V3Hh08Loo/1VQvhfnHK X-Pg-Spam-Score: -2.6 (--) X-Archive-Number: 201206/4 X-Sequence-Number: 7363 On Fri, 2012-06-15 at 11:05 -0700, Josh Berkus wrote: > The default, 64, has historically proven sufficient for most databases, > but you might need to raise this value if you have clients that touch > many different tables in a single transaction. Databases with several > tables with many partitions each can require raising this setting. Is "partition" defined somewhere else in the docs? Maybe it should say something like: "Extensive use of table inheritance is the most common reason to increase this value from the default", assuming that's what you meant. Regards, Jeff Davis