From owner-freebsd-ports-bugs@FreeBSD.ORG Fri Jan 27 06:10:11 2012 Return-Path: Delivered-To: freebsd-ports-bugs@hub.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 844871065673 for ; Fri, 27 Jan 2012 06:10:11 +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 605788FC0A for ; Fri, 27 Jan 2012 06:10:11 +0000 (UTC) Received: from freefall.freebsd.org (localhost [127.0.0.1]) by freefall.freebsd.org (8.14.5/8.14.5) with ESMTP id q0R6ABjw082930 for ; Fri, 27 Jan 2012 06:10:11 GMT (envelope-from gnats@freefall.freebsd.org) Received: (from gnats@localhost) by freefall.freebsd.org (8.14.5/8.14.5/Submit) id q0R6AB4Z082929; Fri, 27 Jan 2012 06:10:11 GMT (envelope-from gnats) Resent-Date: Fri, 27 Jan 2012 06:10:11 GMT Resent-Message-Id: <201201270610.q0R6AB4Z082929@freefall.freebsd.org> Resent-From: FreeBSD-gnats-submit@FreeBSD.org (GNATS Filer) Resent-To: freebsd-ports-bugs@FreeBSD.org Resent-Reply-To: FreeBSD-gnats-submit@FreeBSD.org, "Eugene M. Zheganin" Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 108D41065676 for ; Fri, 27 Jan 2012 06:00:31 +0000 (UTC) (envelope-from nobody@FreeBSD.org) Received: from red.freebsd.org (red.freebsd.org [IPv6:2001:4f8:fff6::22]) by mx1.freebsd.org (Postfix) with ESMTP id 83F228FC1A for ; Fri, 27 Jan 2012 06:00:24 +0000 (UTC) Received: from red.freebsd.org (localhost [127.0.0.1]) by red.freebsd.org (8.14.4/8.14.4) with ESMTP id q0R60O0u001527 for ; Fri, 27 Jan 2012 06:00:24 GMT (envelope-from nobody@red.freebsd.org) Received: (from nobody@localhost) by red.freebsd.org (8.14.4/8.14.4/Submit) id q0R60O1k001526; Fri, 27 Jan 2012 06:00:24 GMT (envelope-from nobody) Message-Id: <201201270600.q0R60O1k001526@red.freebsd.org> Date: Fri, 27 Jan 2012 06:00:24 GMT From: "Eugene M. Zheganin" To: freebsd-gnats-submit@FreeBSD.org X-Send-Pr-Version: www-3.1 Cc: Subject: ports/164533: net/isc-dhcp41-server and net/isc-dhcp42-server eat CPU X-BeenThere: freebsd-ports-bugs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Ports bug reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 27 Jan 2012 06:10:11 -0000 >Number: 164533 >Category: ports >Synopsis: net/isc-dhcp41-server and net/isc-dhcp42-server eat CPU >Confidential: no >Severity: non-critical >Priority: low >Responsible: freebsd-ports-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Fri Jan 27 06:10:11 UTC 2012 >Closed-Date: >Last-Modified: >Originator: Eugene M. Zheganin >Release: 9.0-RELEASE >Organization: RealService LLC >Environment: FreeBSD taiga 9.0-RELEASE FreeBSD 9.0-RELEASE #1: Mon Jan 23 13:36:16 YEKT 2012 emz@taiga:/usr/obj/usr/src/sys/TAIGA amd64 >Description: net/isc-dhcp41-server and net/isc-dhcp42-server eat enormous amount of CPU. I tried both versions. Everything was fine on 8.2. Everything is still fine on the failover sibling still running 8.2 with the same config (the only difference is that it's a master). Top: last pid: 44964; load averages: 2.97, 2.43, 2.40 up 3+19:54:21 11:56:18 247 processes: 3 running, 244 sleeping CPU: 4.0% user, 0.0% nice, 23.7% system, 23.0% interrupt, 49.2% idle Mem: 292M Active, 55M Inact, 3396M Wired, 65M Cache, 418M Buf, 83M Free Swap: 8192M Total, 1696M Used, 6496M Free, 20% Inuse PID USERNAME THR PRI NICE SIZE RES STATE C TIME WCPU COMMAND 44604 dhcpd 1 92 0 24664K 4928K CPU2 2 2:29 69.87% dhcpd 44938 dhcpd 1 4 0 20696K 7544K RUN 1 0:11 30.96% dhcpd (these are -6 and -4 daemons, running only one of them doesn't help either). Also what is weird: sibling under 8.2 eats 3% after starting daemon, then this number is decreasing to 0%; 9.0 eats 20% after starting, then this number increases to 70%. >How-To-Repeat: Get a FreeBSD 9.0, install any of net/isc-dhcp4*-server ports, run it. >Fix: >Release-Note: >Audit-Trail: >Unformatted: