From owner-freebsd-stable@FreeBSD.ORG Sat Oct 4 06:55:21 2014 Return-Path: Delivered-To: freebsd-stable@FreeBSD.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 743E6E2C; Sat, 4 Oct 2014 06:55:21 +0000 (UTC) Received: from citadel.icyb.net.ua (citadel.icyb.net.ua [212.40.38.140]) by mx1.freebsd.org (Postfix) with ESMTP id 47063A94; Sat, 4 Oct 2014 06:55:19 +0000 (UTC) Received: from porto.starpoint.kiev.ua (porto-e.starpoint.kiev.ua [212.40.38.100]) by citadel.icyb.net.ua (8.8.8p3/ICyb-2.3exp) with ESMTP id JAA05058; Sat, 04 Oct 2014 09:55:17 +0300 (EEST) (envelope-from avg@FreeBSD.org) Received: from localhost ([127.0.0.1]) by porto.starpoint.kiev.ua with esmtp (Exim 4.34 (FreeBSD)) id 1XaJFN-0008Xk-Hr; Sat, 04 Oct 2014 09:55:17 +0300 Message-ID: <542F99A0.2050208@FreeBSD.org> Date: Sat, 04 Oct 2014 09:54:24 +0300 From: Andriy Gapon User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:31.0) Gecko/20100101 Thunderbird/31.1.2 MIME-Version: 1.0 To: Glen Barber , freebsd-stable@FreeBSD.org Subject: Re: Heads-up: Possible regression between 10.0-RELEASE and 10.1-BETA1 with '/ on ZFS' setup References: <20141004024011.GC1199@hub.FreeBSD.org> In-Reply-To: <20141004024011.GC1199@hub.FreeBSD.org> Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 7bit Cc: FreeBSD Release Engineering Team X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 04 Oct 2014 06:55:21 -0000 On 04/10/2014 05:40, Glen Barber wrote: > A possible solution to this is to set kern.kstack_pages=4 via loader(8), Are you sure of this? At least with the current CURRENT kern.kstack_pages is just a read-only sysctl and not a tunable. > however in my tests (solely in VirtualBox), this has been ineffective. -- Andriy Gapon