Received: from magus.postgresql.org ([87.238.57.229]) by malur.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1TPDup-0000l5-32 for pgsql-performance@postgresql.org; Fri, 19 Oct 2012 14:51:11 +0000 Received: from sss.pgh.pa.us ([66.207.139.130]) by magus.postgresql.org with esmtp (Exim 4.72) (envelope-from ) id 1TPDun-00078h-Kq for pgsql-performance@postgresql.org; Fri, 19 Oct 2012 14:51:10 +0000 Received: from sss2.sss.pgh.pa.us (tgl@localhost [127.0.0.1]) by sss.pgh.pa.us (8.14.5/8.14.5) with ESMTP id q9JEp7mx018865; Fri, 19 Oct 2012 10:51:07 -0400 (EDT) From: Tom Lane To: sthomas@optionshouse.com cc: "pgsql-performance@postgresql.org" Subject: Re: Tablespace-derived stats? In-reply-to: <508163B5.6070902@optionshouse.com> References: <508163B5.6070902@optionshouse.com> Comments: In-reply-to Shaun Thomas message dated "Fri, 19 Oct 2012 09:29:09 -0500" Date: Fri, 19 Oct 2012 10:51:07 -0400 Message-ID: <18864.1350658267@sss.pgh.pa.us> X-Pg-Spam-Score: -2.3 (--) X-Archive-Number: 201210/267 X-Sequence-Number: 48226 Shaun Thomas writes: > Yet there's only one global setting for random_page_cost, and > seq_page_cost, and so on. We've had tablespace-specific settings for those for some time. regards, tom lane