From owner-freebsd-hackers@FreeBSD.ORG Sat May 31 19:18:15 2008 Return-Path: Delivered-To: freebsd-hackers@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 240D7106568C for ; Sat, 31 May 2008 19:18:15 +0000 (UTC) (envelope-from maslanbsd@gmail.com) Received: from wf-out-1314.google.com (wf-out-1314.google.com [209.85.200.170]) by mx1.freebsd.org (Postfix) with ESMTP id D359E8FC1A for ; Sat, 31 May 2008 19:18:14 +0000 (UTC) (envelope-from maslanbsd@gmail.com) Received: by wf-out-1314.google.com with SMTP id 24so350089wfg.7 for ; Sat, 31 May 2008 12:18:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; bh=MiC3YGceRQgpgCgFEY75X+XZZQ65L0O9vkLGJHxDj3w=; b=Q4l2BM63BX9iZOYR5MOQu1jHio28AlhUg5Sd2RiyCYs7K26Rn0LVmUpFCCWaT2Es44vCMxg3+9AWnsdpf0r1wlWUcK0MFRObRi+lATGfLZFd2TePjjX07dC2Y7gNOZObygo/5YMlKt08Oi2XiYI+RGyUu2Tz5G9Yi4DPgxZB4mE= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=fuWg8m8NZr44D66MX0xDv7bP3mBCogzTgVOOad26Dw9GJBn+cYEC3bh1VZ0u70Y8WVUh7/hhhxR8FkVXL6+RI0Bu82BRuah0z7jpQ3MnfTi9tquU60v2y37HonoeXHejQxgdrziWz6OFeMas/lkUZw4uvPYr4Cimm9jZz+Nq1wo= Received: by 10.142.188.4 with SMTP id l4mr2771708wff.92.1212260046567; Sat, 31 May 2008 11:54:06 -0700 (PDT) Received: by 10.143.195.5 with HTTP; Sat, 31 May 2008 11:54:06 -0700 (PDT) Message-ID: <319cceca0805311154w5f705b2cp771392cd86ba888@mail.gmail.com> Date: Sat, 31 May 2008 18:54:06 +0000 From: Maslan To: "Tz-Huan Huang" In-Reply-To: <6a7033710805302252v43a7b240x66ca3f5e3dd5fda4@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <6a7033710805302252v43a7b240x66ca3f5e3dd5fda4@mail.gmail.com> Cc: freebsd-hackers@freebsd.org Subject: Re: Is there any way to increase the KVM? X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Technical Discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 31 May 2008 19:18:15 -0000 Hi, is PAE enabled in your kernel config ? Thanks On Sat, May 31, 2008 at 5:52 AM, Tz-Huan Huang wrote: > Hi, > > Our nfs server is running 7-stable/amd64 with 8G ram, the size of zfs > pool is 12T. We have set vm.kmem_size and vm.kmem_size_max to > 1.5G, but the kernel still panics by "kmem_map too small" often. > According to [1], the limitation is not only by the loader (is it fixed now?) > but also by the default layout of KVM. [2] points a way to increase the > KVM, but we get the similar linking error. > > Is there any standard way to modify the layout of KVM? For example, we > may want to set KVM to 6G and leave the 2G for user space usage. > > Thanks, > Tz-Huan > > [1] http://lists.freebsd.org/pipermail/freebsd-current/2007-October/077964.html > [2] http://lists.freebsd.org/pipermail/freebsd-current/2008-March/084325.html > _______________________________________________ > freebsd-hackers@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-hackers > To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org" > -- System Programmer -- I'm Searching For Perfection, So Even If U Need Portability U've To Use Assembly ;-) -- http://libosdk.berlios.de