From owner-freebsd-fs@FreeBSD.ORG Fri Feb 15 09:23:14 2013 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by hub.freebsd.org (Postfix) with ESMTP id C8A9C9AA for ; Fri, 15 Feb 2013 09:23:14 +0000 (UTC) (envelope-from amvandemore@gmail.com) Received: from mail-wg0-f51.google.com (mail-wg0-f51.google.com [74.125.82.51]) by mx1.freebsd.org (Postfix) with ESMTP id 68666CC7 for ; Fri, 15 Feb 2013 09:23:13 +0000 (UTC) Received: by mail-wg0-f51.google.com with SMTP id 8so2639290wgl.30 for ; Fri, 15 Feb 2013 01:23:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:x-received:in-reply-to:references:date:message-id :subject:from:to:cc:content-type; bh=e6nO3/XcbVnVp2wlooRSYBopqOc/W9u6w2NfllA9vLg=; b=drjpWMgDvpykh7QPJrYCyPCHGzXElQzEdib1emveEkxYVF76NJquNlAyIdAQrSsY14 ea1OlCAlImViLX1S2Lvgi7X30VdnwmlCHRyIkoJ24w5AcYQ54OG6NKzppjmIN1v0DtpI 1z2IpOeGAsrkZZouxjJq6P/nB88Ldm0dobY7/RZdiCDr9XOHHZhDsYxcTokABwXGz8Da p/zwI+lG6KaFR9y/uOn6M7lDH0xCINyRdEWY3w3UjpU+tJAfg3ddcNSmrWlCBeMrbYzi d/Us45NIwBFijj4X6YR6bvMTRexgx/xQIvF1V5jS4XjU0IJcShyRRtegFJ4dnp22h598 Lfvg== MIME-Version: 1.0 X-Received: by 10.180.93.168 with SMTP id cv8mr2775810wib.5.1360920192843; Fri, 15 Feb 2013 01:23:12 -0800 (PST) Received: by 10.194.44.42 with HTTP; Fri, 15 Feb 2013 01:23:12 -0800 (PST) In-Reply-To: References: Date: Fri, 15 Feb 2013 03:23:12 -0600 Message-ID: Subject: Re: Crazy ZFS ZIL options: md(4) umass(4) From: Adam Vande More To: grarpamp Content-Type: text/plain; charset=ISO-8859-1 X-Content-Filtered-By: Mailman/MimeDel 2.1.14 Cc: freebsd-fs@freebsd.org X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 15 Feb 2013 09:23:14 -0000 On Fri, Feb 15, 2013 at 3:00 AM, grarpamp wrote: > I have thousands of small files being written most under 8KiB, they > either end up being removed or combined in various ways to > produce a set of data that is stored long term. I also have > tens of 10-50MiB files similarly, but rarely. It's not fully clear > to me the benefits of a split ZIL. What is split ZIL? -- Adam Vande More