Received: from maia.hub.org (unknown [200.46.208.211]) by mail.postgresql.org (Postfix) with ESMTP id 382CD6335FA; Thu, 1 Apr 2010 11:09:08 -0300 (ADT) Received: from mail.postgresql.org ([200.46.204.86]) by maia.hub.org (mx1.hub.org [200.46.208.211]) (amavisd-maia, port 10024) with ESMTP id 48016-03; Thu, 1 Apr 2010 14:08:48 +0000 (UTC) X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 X-Greylist: from auto-whitelisted by SQLgrey-1.7.6 Received: from sss.pgh.pa.us (sss.pgh.pa.us [66.207.139.130]) by mail.postgresql.org (Postfix) with ESMTP id 462DC63356E; Thu, 1 Apr 2010 11:08:57 -0300 (ADT) Received: from sss2.sss.pgh.pa.us (tgl@localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.2/8.14.2) with ESMTP id o31E8nRX015382; Thu, 1 Apr 2010 10:08:49 -0400 (EDT) To: Heikki Linnakangas cc: Fujii Masao , Robert Haas , PostgreSQL-development , pgsql-docs@postgresql.org Subject: Re: [HACKERS] Streaming replication document improvements In-reply-to: <4BB49B0C.1050901@enterprisedb.com> References: <3f0b79eb1003300152g5327eb47w8f9aecae6002b215@mail.gmail.com> <4BB3B2ED.5080606@enterprisedb.com> <4BB49B0C.1050901@enterprisedb.com> Comments: In-reply-to Heikki Linnakangas message dated "Thu, 01 Apr 2010 16:09:32 +0300" Date: Thu, 01 Apr 2010 10:08:49 -0400 Message-ID: <15381.1270130929@sss.pgh.pa.us> From: Tom Lane X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=-1.584 tagged_above=-10 required=5 tests=AWL=-0.746, BAYES_00=-2.599, FS_REPLICA=1.041, SARE_SPEC_REPLICA=0.72 X-Spam-Level: X-Archive-Number: 201004/5 X-Sequence-Number: 5404 Heikki Linnakangas writes: > Fujii Masao wrote: >> Preventing superuser connections from consuming superuser_reserved_connections >> slots seems strange for me. So I'm leaning toward just removing superuser >> privilege from replication connection again. Thought? > That would be good, but I fear it's a bigger change than we should be > doing at this point. Exactly. Despite Robert's unhappiness, NONE of this should get changed right now. When and if we create a separate replication privilege, it'll be time enough to revisit the connection limit arithmetic. regards, tom lane