From owner-freebsd-stable@FreeBSD.ORG Fri Sep 24 13:37:16 2010 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 B5F86106566B for ; Fri, 24 Sep 2010 13:37:16 +0000 (UTC) (envelope-from leroy.vanlogchem@gmail.com) Received: from mail-qy0-f175.google.com (mail-qy0-f175.google.com [209.85.216.175]) by mx1.freebsd.org (Postfix) with ESMTP id 6BD7F8FC12 for ; Fri, 24 Sep 2010 13:37:15 +0000 (UTC) Received: by qyk31 with SMTP id 31so1374546qyk.13 for ; Fri, 24 Sep 2010 06:37:15 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type; bh=mJexI2JDQoGlOQyPbuh1OCU4w4K6WeP2LU3omB5mXH8=; b=GTm8eWsaPtX6pxTxVovgnjs71uiFITV5mdcDQWWscwdWfJjn4R2BeRiv2TP4gXSfZ9 66RnkC55ibJL052Ca6jECcFceCIgJMa0za7HluIrHqRAHRdKcVYIa+6pSoBg4t0Ty3Mw Q94xHJI/2sp19FJQqZf2x2FsD585eKqRjy0g0= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=J6yqom3JyQHsS/87Vh2iq/hdS0/CCgpH6LqtfIH4IIOi4xpn+hCJsl63oqGx8I4roW QekXiaiT8UXmxmgVgPP191hZbQ6W4m5aJi1ZbB99IB2VZshTx4bferm1+fbmtBfllWvx bux28XaWN0Rc4h+8BglBcHkYJCYbBrao72m3s= MIME-Version: 1.0 Received: by 10.224.49.148 with SMTP id v20mr2428574qaf.352.1285335435542; Fri, 24 Sep 2010 06:37:15 -0700 (PDT) Received: by 10.229.2.25 with HTTP; Fri, 24 Sep 2010 06:37:14 -0700 (PDT) In-Reply-To: <4C9CA1C3.5070608@icyb.net.ua> References: <20100924123331.GA62762@icarus.home.lan> <4C9CA1C3.5070608@icyb.net.ua> Date: Fri, 24 Sep 2010 15:37:14 +0200 Message-ID: From: Leroy van Logchem To: Andriy Gapon Content-Type: text/plain; charset=ISO-8859-1 Cc: freebsd-stable@freebsd.org, Jeremy Chadwick Subject: Re: 8.1-RELEASE: [zfs] [kmem] zfs destroy snapshot results in panic: kmem_map too small 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: Fri, 24 Sep 2010 13:37:16 -0000 On Fri, Sep 24, 2010 at 3:04 PM, Andriy Gapon wrote: > On amd64 set your vm.kmem_size to at least the amount of available memory that you > got, or even more (1.5x, 2x). > An easy way to do that (1x) is to set vm.kmem_size_scale="1". > In head this is already done automatically, MFC to stable/8 is expected. Thank you all for the swift answers and advice. The upcoming auto scaling sounds promising. Just to be sure, does the kmem_size_scale apply when using 8.1-R? --- Leroy