From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Olsson Subject: [Ntop-misc] Re: Luca Deri's paper: Improving Passive Packet Capture: Beyond Device Polling Date: Wed, 7 Apr 2004 17:11:23 +0200 Sender: netdev-bounce@oss.sgi.com Message-ID: <16500.6683.524806.636701@robur.slu.se> References: <20040330142354.GA17671@outblaze.com> <1081033332.2037.61.camel@jzny.localdomain> <1081261126.1047.6.camel@jzny.localdomain> <16498.52551.712261.214192@robur.slu.se> <4073A7AF.5060401@ntop.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: Robert Olsson , hadi@cyberus.ca, Jason Lunz , netdev@oss.sgi.com Return-path: To: ntop-misc@fuji.unipi.it In-Reply-To: <4073A7AF.5060401@ntop.org> Errors-to: netdev-bounce@oss.sgi.com List-Id: netdev.vger.kernel.org Luca Deri writes: > Robert, > yes I run into this problems and I have solved using the RTIRQ kernel patch. Hello! I found a reference in your mail... After a very quick look I don't see how RTIRQ can solve any of softirq/userland balance problems. It's seems to deal with getting realtime-like interrupt responsiveness during load. Cheers. --ro