From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin LaHaise Subject: Re: regression: unregister_netdev() unusably slow Date: Sun, 24 May 2009 17:37:44 -0400 Message-ID: <20090524213744.GG24757@kvack.org> References: <20090524192150.GE24757@kvack.org> <200905250023.31056.denys@visp.net.lb> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Cc: netdev@vger.kernel.org To: Denys Fedoryschenko Return-path: Received: from kanga.kvack.org ([205.233.56.17]:37075 "EHLO kanga.kvack.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752343AbZEXViS (ORCPT ); Sun, 24 May 2009 17:38:18 -0400 Content-Disposition: inline In-Reply-To: <200905250023.31056.denys@visp.net.lb> Sender: netdev-owner@vger.kernel.org List-ID: On Mon, May 25, 2009 at 12:23:30AM +0300, Denys Fedoryschenko wrote: > Once oprofile gave me hint about similar issue I forgot to mention: there is no more than ~1% CPU usage while the interfaces are being deleted. I'm about half way through the bisect now and should have the culprit soon. -ben