From owner-freebsd-stable@FreeBSD.ORG Mon Jun 8 00:27:02 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id EBE0F106566C for ; Mon, 8 Jun 2009 00:27:02 +0000 (UTC) (envelope-from gaijin.k@gmail.com) Received: from mail-qy0-f173.google.com (mail-qy0-f173.google.com [209.85.221.173]) by mx1.freebsd.org (Postfix) with ESMTP id A01D88FC12 for ; Mon, 8 Jun 2009 00:27:02 +0000 (UTC) (envelope-from gaijin.k@gmail.com) Received: by qyk3 with SMTP id 3so3768204qyk.3 for ; Sun, 07 Jun 2009 17:27:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:subject:from:to:cc :in-reply-to:references:content-type:date:message-id:mime-version :x-mailer:content-transfer-encoding; bh=vhAD6Zg6H3/bOFj0QfSS54JmwTPnIXS81kbIZLSjWjc=; b=JGmQHV1M9gMOIpgypmgY5oFyGWpG7iBGfP4i+FHVMlIOb3KzSA3eqI9KYozXMOt+uR erhnDWH1Wdngqci/zX3fQSPFbStDRtrrVFeeMbf9pi94ugd9z/oPfNsNVLae11u8rwgJ z9JDRBdsZzxRU67G0SN1TzpNkbTzd9yujbrI4= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=subject:from:to:cc:in-reply-to:references:content-type:date :message-id:mime-version:x-mailer:content-transfer-encoding; b=UzcUvjGKp8wU+DPnPko6gqMXUZkY42um0zT4Qxi9ahOFfexqHRNFm6bCVFjOHJNJfw RnyZUY/PN6wrrS4s55I0XD4/84KZ8nUCo24EvpMq5TRfw58e940ssS2sWILAkVKnJNmw X89cxwtL8MTgSNzzh1hEf9j13aBFCHNzM8vgA= Received: by 10.224.74.81 with SMTP id t17mr6078329qaj.59.1244418896067; Sun, 07 Jun 2009 16:54:56 -0700 (PDT) Received: from ?10.0.3.231? (pool-70-111-1-160.nwrk.east.verizon.net [70.111.1.160]) by mx.google.com with ESMTPS id 7sm3315549qwf.9.2009.06.07.16.54.54 (version=SSLv3 cipher=RC4-MD5); Sun, 07 Jun 2009 16:54:55 -0700 (PDT) From: "Alexandre \"Sunny\" Kovalenko" To: Angelo Turetta In-Reply-To: <4A281250.5050306@commit.it> References: <4A281250.5050306@commit.it> Content-Type: text/plain; charset="UTF-8" Date: Sun, 07 Jun 2009 19:54:26 -0400 Message-Id: <1244418866.1276.6.camel@RabbitsDen> Mime-Version: 1.0 X-Mailer: Evolution 2.26.2 FreeBSD GNOME Team Port Content-Transfer-Encoding: 8bit Cc: freebsd-stable@FreeBSD.org Subject: Re: kmem map too small panic after updating to STABLE-7 r192996 X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 08 Jun 2009 00:27:03 -0000 On Thu, 2009-06-04 at 20:28 +0200, Angelo Turetta wrote: > Tim Chase wrote: > > Hello, > > > > I decided to give the new zfs code a try and upgraded my stable-7 system > > and discovered a panic that I can reproduce at will. > > I just had the same problem, and it turned out I was not diligent when I > first set my zfs pool up :) > > To use vm.kmem_size="512M" you need to put > > options KVA_PAGES=512 Are you sure this is the case? RabbitsDen# uname -a FreeBSD RabbitsDen.RabbitsLawn.verizon.net 7.2-STABLE FreeBSD 7.2-STABLE #0: Sun Jun 7 12:25:08 EDT 2009 root@RabbitsDen.RabbitsLawn.verizon.net:/usr/obj/usr/src/sys/TPX60 i386 RabbitsDen# grep KVA_PAGES /sys/i386/conf/TPX60 options KVA_PAGES=256 <========= RabbitsDen# grep kmem /boot/loader.conf vm.kmem_size_max="512M" vm.kmem_size="512M" RabbitsDen# sysctl vm.kmem_size_max vm.kmem_size_max: 536870912 <========= RabbitsDen# sysctl vm.kmem_size vm.kmem_size: 536870912 RabbitsDen# grep arc /boot/loader.conf vfs.zfs.arc_min="128M" vfs.zfs.arc_max="256M" -- Alexandre Kovalenko (Олександр Коваленко)