From owner-freebsd-fs@FreeBSD.ORG Mon Dec 21 10:43:07 2009 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 94269106566C for ; Mon, 21 Dec 2009 10:43:07 +0000 (UTC) (envelope-from ndenev@gmail.com) Received: from mail-fx0-f218.google.com (mail-fx0-f218.google.com [209.85.220.218]) by mx1.freebsd.org (Postfix) with ESMTP id 01E1D8FC14 for ; Mon, 21 Dec 2009 10:43:06 +0000 (UTC) Received: by fxm10 with SMTP id 10so2045772fxm.14 for ; Mon, 21 Dec 2009 02:43:05 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:subject:mime-version :content-type:from:in-reply-to:date:cc:content-transfer-encoding :message-id:references:to:x-mailer; bh=bAz2GNzFX+3VBcHP2uaIFOGMwWnyoggQZnTFS45j0Dc=; b=s32yX11CU00syVRg+YvEwZ/YdzkmYprbSqFPH1YAdT050+KSJyXjYZDr9PG3ou12Gk DZQmBs9SIGi5/FurGXxrHqbDD3u/e8Fem0z2Sr20tzSJAXYCrQYd3cSDHJsOH+F8NPLL Lqltvo6Lu06KSTETAnnRqJVMhcZHKJOm/NHe0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:mime-version:content-type:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to:x-mailer; b=FonOg+npjQos5cw56xQUwuuGhFG5vTf9/+lwMwWaYvgBkJ2MrWcZf6VdsTCKqAJPEJ WArOCqgu2ycM+/v3SsVDFCK2sGvTuGG2FPbH/+UAfvyDq9MoEvIZ50u7AID296fDNwBf Qr33GasAw92N0wWTkpTqVuVXPh3O7iTGffqnk= Received: by 10.103.127.29 with SMTP id e29mr1454408mun.79.1261392185813; Mon, 21 Dec 2009 02:43:05 -0800 (PST) Received: from ?10.32.23.105? ([195.34.111.178]) by mx.google.com with ESMTPS id 25sm4679553mul.50.2009.12.21.02.43.03 (version=TLSv1/SSLv3 cipher=RC4-MD5); Mon, 21 Dec 2009 02:43:03 -0800 (PST) Mime-Version: 1.0 (Apple Message framework v1077) Content-Type: text/plain; charset=us-ascii From: Nikolay Denev In-Reply-To: <712903.15604.qm@web113517.mail.gq1.yahoo.com> Date: Mon, 21 Dec 2009 12:43:01 +0200 Content-Transfer-Encoding: quoted-printable Message-Id: <3612709F-15CA-4A59-86B1-2674BAA2936D@gmail.com> References: <712903.15604.qm@web113517.mail.gq1.yahoo.com> To: Pedro F. Giffuni X-Mailer: Apple Mail (2.1077) Cc: freebsd-fs@freebsd.org Subject: Re: Plans for Logged/Journaled UFS X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 21 Dec 2009 10:43:07 -0000 On Dec 20, 2009, at 8:37 PM, Pedro F. Giffuni wrote: > Just wondering... >=20 > What's wrong with gjournal(8) ? >=20 > cheers, >=20 > Pedro. >=20 >=20 >=20 > _______________________________________________ > freebsd-fs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-fs > To unsubscribe, send any mail to "freebsd-fs-unsubscribe@freebsd.org" gjournal(8) journals everything, that is all data and metadata are = journaled. Which can help with random writes, but essentially cuts linear write = throughput in half. Regards, Niki Denev