From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: <4614BA29.3010609@domain.hid> Date: Thu, 05 Apr 2007 10:58:17 +0200 From: Gilles Chanteperdrix MIME-Version: 1.0 Subject: Re: [Xenomai-help] large latencies on a Dell D620 dual core laptop References: <20070403143122.4ac4ffaf@domain.hid> <46124C61.3070107@domain.hid> <20070403162752.2d4a1ae6@domain.hid> <46126603.1050007@domain.hid> <20070403170416.6c3f7ded@domain.hid> <46126DC3.8070905@domain.hid> <20070403171828.2da9c6fa@domain.hid> <46127166.9040503@domain.hid> <20070403175535.7340cc06@domain.hid> <46127DD8.8060502@domain.hid> <20070404181558.0ba333da@domain.hid> <4613D7CC.2040703@domain.hid> <20070405092815.15bd1af1@domain.hid> <20070405101200.10084177@domain.hid> In-Reply-To: <20070405101200.10084177@domain.hid> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit List-Id: Help regarding installation and common use of Xenomai List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Daniel Simon Cc: xenomai@xenomai.org Daniel Simon wrote: > On Thu, 5 Apr 2007 09:28:15 +0200 > Daniel Simon wrote: > > >>>What is the difference between runlevel 1 and runlevel 3 ? > > 1 - Basic Single-user mode > 2 - Multi-user mode (without NFS but the network interface is up) > the basic xeno-tests seem to work normally also in level 2 Does it still run correctly if there is some traffic on the network ? You could try to ping flood the box for instance ? > > 3 - Multi-user mode with NFS > 5 - full Multi-user mode with X and NFS > >>Usually, X should only induce high latencies. > > Inded the behaviour is now very similar in these two runlevels.: > I loose most of the control: the mouse pointer and > windows move, I can still switch back and forth between already logged-in > consoles and X, bust most shell commands do not respond ,e,.g. ls, ps, > lsmod, rmmod, do not respond (and hence as I cannot rmmod the loaded > xeno_modules the system does not totally hang :) , CtrlC gives control back. What does "date" and /proc/interrupt say ? Is the system timer still ticking ? > Stangely I still can cd to my remotely nfs mounted homedir, but cannot list its > content; > reboot still starts, properly unmount nfs and finally fails to stop eth0. > > However, it seems that problems begin when NFS is up, whatever there are > remote mounts or not (also happens after a standalone boot) Could you send us your .config ? -- Gilles Chanteperdrix