From owner-freebsd-current@FreeBSD.ORG Tue Jan 10 23:47:12 2012 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 97AA3106566B for ; Tue, 10 Jan 2012 23:47:12 +0000 (UTC) (envelope-from break19@gmail.com) Received: from mail-iy0-f182.google.com (mail-iy0-f182.google.com [209.85.210.182]) by mx1.freebsd.org (Postfix) with ESMTP id 602EC8FC13 for ; Tue, 10 Jan 2012 23:47:12 +0000 (UTC) Received: by iazz13 with SMTP id z13so255758iaz.13 for ; Tue, 10 Jan 2012 15:47:11 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=message-id:date:from:user-agent:mime-version:to:subject:references :in-reply-to:content-type:content-transfer-encoding; bh=tK/hHAzVlR6rb+zxDuMWWYRJ5adcumYo7bwvY/4doI8=; b=E/s95qhlnclfzTktLb+JnGAhs1Pugn7ip96yD2IYSZGTSMEOOT2KqEyhMthIyhryBD Uj2BFbwX3Wq+pWRwPhDQxtusBeEBugKcFpArtRRhA2wqBmBfZr3VSrVHYDN6xD0HVSza V72LMyTR0nvRuz31iOfpvOGGTYRC4pgHaXKSo= Received: by 10.50.88.129 with SMTP id bg1mr4658896igb.10.1326239231798; Tue, 10 Jan 2012 15:47:11 -0800 (PST) Received: from [192.168.4.45] (c-98-230-64-224.hsd1.al.comcast.net. [98.230.64.224]) by mx.google.com with ESMTPS id h9sm268280214ibh.11.2012.01.10.15.47.10 (version=SSLv3 cipher=OTHER); Tue, 10 Jan 2012 15:47:10 -0800 (PST) Message-ID: <4F0CCDFC.9020901@gmail.com> Date: Tue, 10 Jan 2012 17:47:08 -0600 From: Chuck Burns User-Agent: Mozilla/5.0 (X11; FreeBSD amd64; rv:9.0) Gecko/20120106 Thunderbird/9.0 MIME-Version: 1.0 To: freebsd-current@freebsd.org References: <1791250845.20120111030529@serebryakov.spb.ru> <108354307.20120111032108@serebryakov.spb.ru> In-Reply-To: <108354307.20120111032108@serebryakov.spb.ru> Content-Type: text/plain; charset=windows-1251; format=flowed Content-Transfer-Encoding: 8bit Subject: Re: Very fresh (two days ago) 10-current becomes completely unresponsive under load 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: Tue, 10 Jan 2012 23:47:12 -0000 On 01/10/12 17:21, Lev Serebryakov wrote: > Hello, Lev. > You wrote 11 января 2012 г., 3:05:29: > >> OH! I have top running right now, when it "hangs". 0% idle time, LA >> becomes 20 when it have only 35 processes at all, but there is no specific >> process consuming CPU. > Ok, it seems, that here is a problem (CPU time : > > PID USERNAME PRI NICE SIZE RES STATE TIME WCPU COMMAND > 12 root -16 - 0K 8K sleep 18:35 30.18% ng_queue > > And after that 5 minutes without updates, than normal numbers. It > seems, that root of problem is: > > (a) netgraph in this version of kernel > OR > (b) new mpd 5.6 (previous version had 5.5). > > P.S. Adding net@ and mav@ to CC, original posting with all data is in > current@ > If it were me, I would also try with the older 44BSD scheduler, just to see what happens. -- Chuck Burns The Southern Libertarian http://www.thesouthernlibertarian.com/