From owner-freebsd-current@freebsd.org Fri Sep 28 04:45:37 2018 Return-Path: Delivered-To: freebsd-current@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id A6B5110A4320 for ; Fri, 28 Sep 2018 04:45:37 +0000 (UTC) (envelope-from rebecca@bluestop.org) Received: from muon.bluestop.org (muon.bluestop.org [96.73.9.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 3C0C984938; Fri, 28 Sep 2018 04:45:37 +0000 (UTC) (envelope-from rebecca@bluestop.org) Received: from muon.bluestop.org (localhost [127.0.0.1]) by muon.bluestop.org (Postfix) with ESMTP id 75CAFCE24F; Thu, 27 Sep 2018 22:46:10 -0600 (MDT) Received: from muon.bluestop.org ([127.0.0.1]) by muon.bluestop.org (muon.bluestop.org [127.0.0.1]) (amavisd-new, port 10026) with ESMTP id mgjlAJa4UWy8; Thu, 27 Sep 2018 22:46:10 -0600 (MDT) Received: from tau.bluestop.org (gw.bluestop.org [96.73.9.3]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by muon.bluestop.org (Postfix) with ESMTPSA; Thu, 27 Sep 2018 22:46:10 -0600 (MDT) Subject: Re: 12.0-ALPHA5 - ZFS default ARC max apparently forcing system to run out of memory To: Allan Jude , freebsd-current@freebsd.org References: <73c9d4f4-02db-1db2-419b-04167ed9216e@freebsd.org> From: Rebecca Cran Message-ID: <3b08c3b7-c57a-c013-523d-a9594086eca7@bluestop.org> Date: Thu, 27 Sep 2018 22:45:34 -0600 User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:60.0) Gecko/20100101 Thunderbird/60.0.1 MIME-Version: 1.0 In-Reply-To: <73c9d4f4-02db-1db2-419b-04167ed9216e@freebsd.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit Content-Language: en-US X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.27 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 28 Sep 2018 04:45:37 -0000 On 9/27/18 9:00 PM, Allan Jude wrote: > > It doesn't appear like ZFS is dominating memory usage there. Using less > than the 8GB you indicated that setting the max to solved the problem... Yeah, I'm not sure how that works. -- Rebecca