From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=44852 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1OgiYo-0001Sp-Dv for qemu-devel@nongnu.org; Wed, 04 Aug 2010 14:19:27 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.69) (envelope-from ) id 1OgiYn-0003EO-BY for qemu-devel@nongnu.org; Wed, 04 Aug 2010 14:19:26 -0400 Received: from mx1.redhat.com ([209.132.183.28]:40602) by eggs.gnu.org with esmtp (Exim 4.69) (envelope-from ) id 1OgiYn-0003E7-33 for qemu-devel@nongnu.org; Wed, 04 Aug 2010 14:19:25 -0400 Message-ID: <4C59AF26.2090102@redhat.com> Date: Wed, 04 Aug 2010 21:19:18 +0300 From: Avi Kivity MIME-Version: 1.0 Subject: Re: [Qemu-devel] Anyone seeing huge slowdown launching qemu with Linux 2.6.35? References: <4C590046.2020705@redhat.com> <4C591D48.9080301@redhat.com> <4C592218.3000901@redhat.com> <4C596549.1070109@codemonkey.ws> <20100804130709.GL10499@redhat.com> <4C5967D8.7080707@codemonkey.ws> <20100804133401.GP10499@redhat.com> <4C5970AC.6060105@codemonkey.ws> <4C5995B4.90505@redhat.com> <4C5996F4.6010205@redhat.com> <20100804174601.GH28523@amd.home.annexia.org> <4C59AE8F.80205@codemonkey.ws> In-Reply-To: <4C59AE8F.80205@codemonkey.ws> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Anthony Liguori Cc: Gleb Natapov , kvm@vger.kernel.org, "Richard W.M.Jones" , qemu-devel@nongnu.org, Alexander Graf , Gerd Hoffmann On 08/04/2010 09:16 PM, Anthony Liguori wrote: >> Why not go with 9p? That would save off even more time, as you don't >> have to generate an iso. You could just copy all the relevant >> executables into tmpfs and boot from there using your kernel and a >> very small (pre-built) initrd. > > You can't boot from 9p. > As Alex said, you boot from a non-100MB initrd (or cdrom) and mount the 9pfs. -- I have a truly marvellous patch that fixes the bug which this signature is too narrow to contain.