From owner-freebsd-stable@FreeBSD.ORG Fri Mar 28 22:31:33 2008 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id E5B56106564A for ; Fri, 28 Mar 2008 22:31:33 +0000 (UTC) (envelope-from ivoras@gmail.com) Received: from rv-out-0910.google.com (rv-out-0910.google.com [209.85.198.186]) by mx1.freebsd.org (Postfix) with ESMTP id B46D48FC1A for ; Fri, 28 Mar 2008 22:31:33 +0000 (UTC) (envelope-from ivoras@gmail.com) Received: by rv-out-0910.google.com with SMTP id g13so284269rvb.43 for ; Fri, 28 Mar 2008 15:31:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=beta; h=domainkey-signature:received:received:message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; bh=YYosHVfyLukNtVFwHrJyU/oJ/22rC1EuKXxcwevEyMs=; b=UIEc0BOp2VanWba77XPEftfT1RgX/OksMutyV0Qn0AJfrSnXEBKqAQ/QOgoS+J9Z14yXPl84CNIG9MNbGf2vbX8H6Upwi8p9MM9Q5YciQt5eZLVyD8TkoHOSeszKP57kGM4zAj+L+WVHji2rTXDuuPLx559sJbSSiRHxgdaRGsQ= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=AL/RHPIdbxKNzmLTKCPVw76/1Ys8XL+UrPO4o98imBcXSteRIBz343ANxX9x649mFAKKHJTopDw5NjmGareILrhXnkHp4cVKimTIFjHOadMhJcZQqxkrSk/9Zxe4nW+UG+JSoxmjTLRnMoXL8awc1gUzBHGGm+/rBuEeTs0+dVo= Received: by 10.141.29.14 with SMTP id g14mr1835208rvj.241.1206743461659; Fri, 28 Mar 2008 15:31:01 -0700 (PDT) Received: by 10.141.212.1 with HTTP; Fri, 28 Mar 2008 15:31:01 -0700 (PDT) Message-ID: <9bbcef730803281531w6eb09a72q60c96f22c2e01ae2@mail.gmail.com> Date: Fri, 28 Mar 2008 23:31:01 +0100 From: "Ivan Voras" Sender: ivoras@gmail.com To: "Alfred Perlstein" In-Reply-To: <20080328220155.GZ67856@elvis.mu.org> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <47EBA3AB.40307@infracaninophile.co.uk> <200803280029.08136.danny@ricin.com> <47EC9245.6060200@infracaninophile.co.uk> <20080328220155.GZ67856@elvis.mu.org> X-Google-Sender-Auth: c240284211ad4cec Cc: freebsd-stable@freebsd.org Subject: Re: Question about file system checks X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Mar 2008 22:31:34 -0000 On 28/03/2008, Alfred Perlstein wrote: > I know this sounds pretty awful, but honestly any file modified > within an hour and not fsync'd being "lost" is not really a bad > thing. > > It's pretty much "the unix way" that only fsync'd files/directories > or file modified more than several minutes ago are safe. I agree. My intention in doing these benchmarks was to have something on which I'd base a recommendation for a file server. My conclusion is that UFS+SU is reliable enough, though not as fast as other file systems.