From owner-freebsd-fs@FreeBSD.ORG Sat May 17 21:43:04 2014 Return-Path: Delivered-To: freebsd-fs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 5CD113E4 for ; Sat, 17 May 2014 21:43:04 +0000 (UTC) Received: from mail.egr.msu.edu (hill.egr.msu.edu [35.9.37.162]) by mx1.freebsd.org (Postfix) with ESMTP id 32FB52A25 for ; Sat, 17 May 2014 21:43:03 +0000 (UTC) Received: from hill (localhost [127.0.0.1]) by mail.egr.msu.edu (Postfix) with ESMTP id D29F338851 for ; Sat, 17 May 2014 17:42:55 -0400 (EDT) X-Virus-Scanned: amavisd-new at egr.msu.edu Received: from mail.egr.msu.edu ([127.0.0.1]) by hill (hill.egr.msu.edu [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Wgphf5THSfIr for ; Sat, 17 May 2014 17:42:55 -0400 (EDT) Received: from EGR authenticated sender Message-ID: <5377D7DF.5020409@egr.msu.edu> Date: Sat, 17 May 2014 17:42:55 -0400 From: Adam McDougall User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 MIME-Version: 1.0 To: freebsd-fs@freebsd.org Subject: Re: kern/187594: [zfs] [patch] ZFS ARC behavior problem and fix References: <201405151530.s4FFU0d6050580@freefall.freebsd.org> <5375A3A8.3010406@fsn.hu> <5375BEDC.9090202@FreeBSD.org> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-BeenThere: freebsd-fs@freebsd.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Filesystems List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 17 May 2014 21:43:04 -0000 On 05/17/2014 13:52, Matthias Gamsjager wrote: >> Please try to upgrade to r265945 or later. > > So far so good. No swapping, good ARC size after 1 day of uptime. > _______________________________________________ > Me too, I've been running it about 2 weeks on my home desktop with 4G ram where in the past it would eventually start swapping a few hundred megs with X, chromium, thunderbird, and a few terminals open. I previously tried just vm.lowmem_period=0 which helped but did not solve the issue. I intend to try a more recent -stable r265945 or later without any patches but I haven't yet and it takes time after each change to see what happens.