From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pelle Subject: Re: Strange network behaviour Date: Wed, 05 Dec 2007 11:55:34 +0100 Message-ID: <475683A6.5050900@quicknet.nl> References: <4755D859.4090805@eliteserver.biz> <47567D6D.8060802@qumranet.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: kvm-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org, Mike To: Avi Kivity Return-path: In-Reply-To: <47567D6D.8060802-atKUWr5tajBWk0Htik3J/w@public.gmane.org> 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 Hi, Is there a fast and simple way to tell the version of the binary? I think I remember something about that on this mailing list, but I can't find it in 'qemu-system-x86_64 -h' Avi Kivity wrote: > Mike wrote: > >> Now I noticed a strange behaviour. >> I have a gameserver running in a guest os. No problems on performance >> side, really fast. >> The only thing, when I make a ping test after unspecific time periods I >> get this: (this peaks are even there if the gameserver isn't running) >> >> >> As you can see, no peaks. >> Example of start command from a guest: >> kvm -hda apache.img -hdb apache_storage.img -m 512 -boot c -net >> nic,vlan=0,macaddr=00:16:3e:00:00:01,model=rtl8139 -net tap -nographic >> -daemonize >> >> Here the pings from the guest started with the command line listed above: >> >> Reply from 195.24.77.171: bytes=32 time=37ms TTL=57 >> Reply from 195.24.77.171: bytes=32 time=37ms TTL=57 >> Reply from 195.24.77.171: bytes=32 time=97ms TTL=57 >> Reply from 195.24.77.171: bytes=32 time=60ms TTL=57 >> Reply from 195.24.77.171: bytes=32 time=186ms TTL=57 >> Reply from 195.24.77.171: bytes=32 time=363ms TTL=57 >> Reply from 195.24.77.171: bytes=32 time=368ms TTL=57 >> Reply from 195.24.77.171: bytes=32 time=972ms TTL=57 >> Reply from 195.24.77.171: bytes=32 time=673ms TTL=57 >> Reply from 195.24.77.171: bytes=32 time=1133ms TTL=57 >> Reply from 195.24.77.171: bytes=32 time=1198ms TTL=57 >> Reply from 195.24.77.171: bytes=32 time=1881ms TTL=57 >> Reply from 195.24.77.171: bytes=32 time=2341ms TTL=57 >> Reply from 195.24.77.171: bytes=32 time=2401ms TTL=57 >> >> > > What guest are you running? > > 'kvm' isn't the name of the binary generated by make. Are you sure it > is actually the binary from kvm-55? > > ------------------------------------------------------------------------- SF.Net email is sponsored by: The Future of Linux Business White Paper from Novell. From the desktop to the data center, Linux is going mainstream. Let it simplify your IT future. http://altfarm.mediaplex.com/ad/ck/8857-50307-18918-4