Received: from localhost (unknown [200.46.204.183]) by mail.postgresql.org (Postfix) with ESMTP id 9CEA6632681 for ; Sun, 25 Jan 2009 15:07:15 -0400 (AST) Received: from mail.postgresql.org ([200.46.204.86]) by localhost (mx1.hub.org [200.46.204.183]) (amavisd-maia, port 10024) with ESMTP id 72590-02 for ; Sun, 25 Jan 2009 15:07:12 -0400 (AST) X-Greylist: domain auto-whitelisted by SQLgrey-1.7.6 Received: from mail-qy0-f17.google.com (mail-qy0-f17.google.com [209.85.221.17]) by mail.postgresql.org (Postfix) with ESMTP id D29616326CD for ; Sun, 25 Jan 2009 15:06:21 -0400 (AST) Received: by qyk10 with SMTP id 10so8671636qyk.19 for ; Sun, 25 Jan 2009 11:06:17 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:in-reply-to:references :date:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=xs6N2ZWNwjdFCSZJbLVVV2lkSKSNiSWva2hCenENplg=; b=Y+8URnDWFlTOoXNgz5S5kyMlQNJxlbrSY3uBj47nVHJR7vwhpzjaOTnFUFXCAyXPaG SJ+6DtuUya5iysBcXGehV9y5pfGM64161wlEnrk6o57l1UXUq5KLdcOOuHmwo6hHze+Z JjPtJhIFcjXZyrr8i8PpQufEkezNlkfkHc1uw= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=JOKAguMVnbE3W48QeQAaqhcKizHOycn0RucKvtHevArmx6RfNfN2GjziVYl3vlPTzx apdTWYy+2TLK+c39tZ6zr5E8SJJDZoqG0Xfyuhd9iq6H/stwEJNjtYJdE+v3sEzvEI7t D+Iu4TXTmmqLYq5KEsqoDB0JaTzwW0apP3xkE= MIME-Version: 1.0 Received: by 10.214.148.17 with SMTP id v17mr3934905qad.257.1232910377799; Sun, 25 Jan 2009 11:06:17 -0800 (PST) In-Reply-To: References: Date: Sun, 25 Jan 2009 14:06:17 -0500 Message-ID: Subject: Re: postgresql and xfs filesystrem From: Christopher Browne To: Ezra Taylor Cc: pgsql-admin@postgresql.org Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Virus-Scanned: Maia Mailguard 1.0.1 X-Spam-Status: No, hits=0 tagged_above=0 required=5 tests=none X-Spam-Level: X-Archive-Number: 200901/138 X-Sequence-Number: 31185 On Sun, Jan 25, 2009 at 1:47 PM, Ezra Taylor wrote: > All: > Do any of you have gripes about using XFS with the latest version of > postgres? I'd not expect there to be much specific benefit to it... I did some benchmarking, now quite a while ago, which showed XFS to be, for a totally write-bound workload, a *few* percent better than ext3/JFS, but note that this is only a minor difference. The fact that XFS isn't one of the "more highly supported" filesystems on Linux is something I'd consider a *way* more important factor. When balancing "oh, maybe a tiny percentage faster" against "oh, nobody will be in a position to offer much support if anything goes wrong," I'll take "easier to support" any day. -- http://linuxfinances.info/info/linuxdistributions.html Robert Benchley - "Drawing on my fine command of the English language, I said nothing."