From owner-freebsd-current@FreeBSD.ORG Fri Jul 20 11:39:48 2007 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id D747A16A419 for ; Fri, 20 Jul 2007 11:39:48 +0000 (UTC) (envelope-from anderson@freebsd.org) Received: from ns.trinitel.com (186.161.36.72.static.reverse.layeredtech.com [72.36.161.186]) by mx1.freebsd.org (Postfix) with ESMTP id B136B13C4A5 for ; Fri, 20 Jul 2007 11:39:48 +0000 (UTC) (envelope-from anderson@freebsd.org) Received: from proton.local (209-163-168-124.static.twtelecom.net [209.163.168.124]) (authenticated bits=0) by ns.trinitel.com (8.14.1/8.14.1) with ESMTP id l6KBdltI049477; Fri, 20 Jul 2007 06:39:47 -0500 (CDT) (envelope-from anderson@freebsd.org) Message-ID: <46A09F02.9020302@freebsd.org> Date: Fri, 20 Jul 2007 06:39:46 -0500 From: Eric Anderson User-Agent: Thunderbird 2.0.0.4 (Macintosh/20070604) MIME-Version: 1.0 To: kevin kramer References: <469E3B7C.4020402@centtech.com> In-Reply-To: <469E3B7C.4020402@centtech.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=0.0 required=5.0 tests=none autolearn=ham version=3.1.8 X-Spam-Checker-Version: SpamAssassin 3.1.8 (2007-02-13) on ns.trinitel.com Cc: freebsd-current@freebsd.org Subject: Re: processes stuck in kqread X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 20 Jul 2007 11:39:48 -0000 kevin kramer wrote: > I have been having issues for some time on -CURRENT. My latest update > was 7/11. I have identified these processes as being stuck in kqread > while waiting for them to continue. > > Processes that I know are a problem: > sshd - I can watch a login and the process goes from Select to kqread, > takes about 3-4 minutes to get a login prompt > top - takes about 2-3 minutes to come up > tar - never really even starts to read data in and stays in kqread > > Processes not affected: > scp > gstat Can you show a ps -auxl while one or more processes are in this state? Eric