From owner-freebsd-net@FreeBSD.ORG Tue May 5 07:20:02 2009 Return-Path: Delivered-To: freebsd-net@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id ACCF2106564A for ; Tue, 5 May 2009 07:20:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (freefall.freebsd.org [IPv6:2001:4f8:fff6::28]) by mx1.freebsd.org (Postfix) with ESMTP id 9B4A68FC15 for ; Tue, 5 May 2009 07:20:02 +0000 (UTC) (envelope-from gnats@FreeBSD.org) Received: from freefall.freebsd.org (gnats@localhost [127.0.0.1]) by freefall.freebsd.org (8.14.3/8.14.3) with ESMTP id n457K2na042230 for ; Tue, 5 May 2009 07:20:02 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.3/8.14.3/Submit) id n457K2nR042229; Tue, 5 May 2009 07:20:02 GMT (envelope-from gnats) Date: Tue, 5 May 2009 07:20:02 GMT Message-Id: <200905050720.n457K2nR042229@freefall.freebsd.org> To: freebsd-net@FreeBSD.org From: Oleg Bulyzhin Cc: Subject: Re: kern/134157: [dummynet] dummynet loads cpu for 100% and make a system frozen and unstable [regression] X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list Reply-To: Oleg Bulyzhin List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 05 May 2009 07:20:02 -0000 The following reply was made to PR kern/134157; it has been noted by GNATS. From: Oleg Bulyzhin To: Andrey Golenischev Cc: bug-followup@freebsd.org Subject: Re: kern/134157: [dummynet] dummynet loads cpu for 100% and make a system frozen and unstable [regression] Date: Tue, 5 May 2009 11:19:18 +0400 On Tue, May 05, 2009 at 12:02:44AM +0300, Andrey Golenischev wrote: > Yes i'm using mpd (tried with mpd4 and mpd5. Tried this on several PC's - > the same problem :( If i have 30-50 online users - it is ok. 100+ - dummynet > 100% loads and server become unstable/freezing. > > net.inet.ip.fw.one_pass: 1 > net.isr.direct: 1 > Could you try with net.isr.direct=0? Let me know if something will change. -- Oleg. ================================================================ === Oleg Bulyzhin -- OBUL-RIPN -- OBUL-RIPE -- oleg@rinet.ru === ================================================================