From owner-freebsd-current@FreeBSD.ORG Mon Dec 17 17:36:26 2007 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 050C616A477 for ; Mon, 17 Dec 2007 17:36:26 +0000 (UTC) (envelope-from peter.schuller@infidyne.com) Received: from smtp.infidyne.com (ds9.infidyne.com [88.80.6.206]) by mx1.freebsd.org (Postfix) with ESMTP id C0E3C13C469 for ; Mon, 17 Dec 2007 17:36:25 +0000 (UTC) (envelope-from peter.schuller@infidyne.com) Received: from c-8216e555.03-51-73746f3.cust.bredbandsbolaget.se (c-8216e555.03-51-73746f3.cust.bredbandsbolaget.se [85.229.22.130]) by smtp.infidyne.com (Postfix) with ESMTP id 04A98763EB; Mon, 17 Dec 2007 18:36:25 +0100 (CET) From: Peter Schuller To: freebsd-current@freebsd.org Date: Mon, 17 Dec 2007 19:36:25 +0100 User-Agent: KMail/1.9.7 References: <47606C09.2070209@isc.org> <476419CD.9070401@terranova.net> In-Reply-To: <476419CD.9070401@terranova.net> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1821441.alnvG7BGeB"; protocol="application/pgp-signature"; micalg=pgp-sha1 Content-Transfer-Encoding: 7bit Message-Id: <200712171936.25546.peter.schuller@infidyne.com> Cc: Travis Mikalson Subject: Re: ZFS melting under postgres... X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Dec 2007 17:36:26 -0000 --nextPart1821441.alnvG7BGeB Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Content-Disposition: inline > Since a ZIL is not really seek-intensive, why not just offload it to its > own standard hard disk that has its write caching and all other similar > data-corrupting technologies disabled? Because it is still *latency* "intensive". Having fsync() be fast is often= =20 important. =2D-=20 / Peter Schuller PGP userID: 0xE9758B7D or 'Peter Schuller ' Key retrieval: Send an E-Mail to getpgpkey@scode.org E-Mail: peter.schuller@infidyne.com Web: http://www.scode.org --nextPart1821441.alnvG7BGeB Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part. -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.4 (FreeBSD) iD8DBQBHZsGpDNor2+l1i30RAvQDAKCjCObanUu7zlfQuPhmTL8mQK9r6ACfVw01 KeddIMJYwmWJc6MCAsJdEF8= =9A6V -----END PGP SIGNATURE----- --nextPart1821441.alnvG7BGeB--