From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robert Olsson Subject: Re: ksoftirqd uses 99% CPU triggered by network traffic (maybe RLT-8139 related) Date: Tue, 27 Jul 2004 13:10:37 +0200 Sender: linux-kernel-owner@vger.kernel.org Message-ID: <16646.14381.740376.204381@robur.slu.se> References: <16645.34772.760879.146784@robur.slu.se> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: Robert Olsson , Francois Romieu , H?ctor Mart?n , Linux-Kernel , , , , Return-path: To: Pasi Sjoholm In-Reply-To: List-Id: netdev.vger.kernel.org Pasi Sjoholm writes: > First run: > timestamp diff = 0, maxlat = 4581159 Yes you starved your user apps for ~5 sec. Any idea where your load comes from? Pure NFS network load cannot be hard. Cheers. --ro