From mboxrd@z Thu Jan 1 00:00:00 1970 From: Avi Kivity Subject: Re: NFS problems Date: Wed, 26 Dec 2007 16:49:44 +0200 Message-ID: <47726A08.40104@qumranet.com> References: Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org To: Yves Dorfsman Return-path: In-Reply-To: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: kvm-devel-bounces-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: kvm.vger.kernel.org Yves Dorfsman wrote: > I built my virtual machines on KVM version 28 back in july. One of them > runs gentoo x86_64 (as guest) and a small web server with apache 2, > serving pages from an NFS directory. Never had a problem with it. > > This week I upgraded KVM to version 57. Everything looked like it worked, > but I run into the following problem: after serving a few pages (< 20) the > machine gets into 0% user, 0% idle 100% wait and apache stop serving any > page. I can kill most apache processes except two. "ls" and "df" on the > nfs filesystem still works. I reboot the virtual box and try to run > "emerge" (gentoo package management) that uses NFS heavily, and it hangs, > and the machine is the state describe above. > > Shutting down the virtual box and replacing kvm v57 by kvm v28 fixes the > problem. > > Anybody run into a comparable problem ? > What virtual nic are you using? ne2k is broken; try rtl8139 (which gives better performance anyway). -- error compiling committee.c: too many arguments to function ------------------------------------------------------------------------- This SF.net email is sponsored by: Microsoft Defy all challenges. Microsoft(R) Visual Studio 2005. http://clk.atdmt.com/MRT/go/vse0120000070mrt/direct/01/