From owner-freebsd-questions@freebsd.org Tue Aug 25 11:38:33 2015 Return-Path: Delivered-To: freebsd-questions@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 26B4A99D6DF for ; Tue, 25 Aug 2015 11:38:33 +0000 (UTC) (envelope-from matthew@FreeBSD.org) Received: from smtp.infracaninophile.co.uk (smtp.infracaninophile.co.uk [IPv6:2001:8b0:151:1:3cd3:cd67:fafa:3d78]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.infracaninophile.co.uk", Issuer "infracaninophile.co.uk" (not verified)) by mx1.freebsd.org (Postfix) with ESMTPS id 8BD50A2D for ; Tue, 25 Aug 2015 11:38:32 +0000 (UTC) (envelope-from matthew@FreeBSD.org) Received: from zero-gravitas.local (no-reverse-dns.metronet-uk.com [85.199.232.226] (may be forged)) (authenticated bits=0) by smtp.infracaninophile.co.uk (8.15.2/8.15.2) with ESMTPSA id t7PBcNbP025474 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NO) for ; Tue, 25 Aug 2015 12:38:23 +0100 (BST) (envelope-from matthew@FreeBSD.org) Authentication-Results: smtp.infracaninophile.co.uk; dmarc=none header.from=FreeBSD.org DKIM-Filter: OpenDKIM Filter v2.10.3 smtp.infracaninophile.co.uk t7PBcNbP025474 Authentication-Results: smtp.infracaninophile.co.uk/t7PBcNbP025474; dkim=none; dkim-atps=neutral X-Authentication-Warning: lucid-nonsense.infracaninophile.co.uk: Host no-reverse-dns.metronet-uk.com [85.199.232.226] (may be forged) claimed to be zero-gravitas.local Subject: Re: How to minimize the number of writes to CF card? To: freebsd-questions@freebsd.org References: <1440496718919-6034932.post@n5.nabble.com> <55DC3FBD.8080102@FreeBSD.org> <1440500542763-6034941.post@n5.nabble.com> From: Matthew Seaman Message-ID: <55DC53A8.3020508@FreeBSD.org> Date: Tue, 25 Aug 2015 12:38:16 +0100 User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10.10; rv:38.0) Gecko/20100101 Thunderbird/38.2.0 MIME-Version: 1.0 In-Reply-To: <1440500542763-6034941.post@n5.nabble.com> Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="whbu9B3TKnLE0reoRTv2T8pU3UShkglLX" X-Virus-Scanned: clamav-milter 0.98.7 at lucid-nonsense.infracaninophile.co.uk X-Virus-Status: Clean X-Spam-Status: No, score=-2.8 required=5.0 tests=ALL_TRUSTED,AWL,BAYES_00 autolearn=ham autolearn_force=no version=3.4.1 X-Spam-Checker-Version: SpamAssassin 3.4.1 (2015-04-28) on lucid-nonsense.infracaninophile.co.uk X-BeenThere: freebsd-questions@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: User questions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 Aug 2015 11:38:33 -0000 This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --whbu9B3TKnLE0reoRTv2T8pU3UShkglLX Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: quoted-printable On 2015/08/25 12:02, zhup wrote: > My proposal of solution with "noatime" and "softdep" flag: >=20 > # vi /etc/fstab > /dev/sd0a / ffs rw,noatime,softdep 1 1 >=20 > What to you think about it? 'softdep' is not something FreeBSD understands. (I think it's an OpenBSD-ism) Cheers, Matthew --whbu9B3TKnLE0reoRTv2T8pU3UShkglLX Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Comment: GPGTools - https://gpgtools.org iQJ8BAEBCgBmBQJV3FOvXxSAAAAAAC4AKGlzc3Vlci1mcHJAbm90YXRpb25zLm9w ZW5wZ3AuZmlmdGhob3JzZW1hbi5uZXQxOUYxNTRFQ0JGMTEyRTUwNTQ0RTNGMzAw MDUxM0YxMEUwQTlFNEU3AAoJEABRPxDgqeTnOhoP/RjqzUnh911Dz3er6+T+izGb hFKaPS15B9PI0QKlf9k79e+vdmLdgFOQXajbFJMJ+8HRZPp23dkPeRLa6MjNJwvo fPh02aF1QdQ4bjdBeFj+xP6npdEzFfgtN4Q96/lc03hYDxxqz9kDBD3qGt2ci7K1 8zZOl+tazGumytzB7+qezKYxnj4FAIlcmYOt5YXTKwIm41w83O2s1XA3sauuh9GP uzn4L8vi4U35wV5QSajHLc7WAHWDKE6DPMVJUBaQLzSPVMSIQeQGPSTWN78bfohO baltrkNHwRBYh5VIWcrkDQxvIb6KEho8EkaJqsU4yjSxRO0qeczkQiCPQs68e6SZ vCQ5VNv9H+SmVaFgySTI0FA7p22YolVmfkwjX1jlSkm391f5KkDcV6y6dnEPs7gi dQ8onnrcq+Nmf7rtbZ73hTzDmStPX+rLbi9Hnhy7vnZWye3VVe0Tw/oE83fqnHJY 9RMa/5ebUmfcbeB91n5HkIO+Xw5qVzS7oRPTdpQH7jT4lRIontZfBmEG59bnfs46 voSgRMOZ/cbY+Tq5iPStOkyhAszECzSXnZR1CIehRK0gSIlwDsdhjLwfxnpPCdzV eXHvtxmyfecNyI4b7LcbdbxxQzgO8urdCVRhNBf3rJzLXdfoxm82fY4ViIDip9dF 4KHkNAyoVvprUvaN4s/O =v+kE -----END PGP SIGNATURE----- --whbu9B3TKnLE0reoRTv2T8pU3UShkglLX--