From owner-freebsd-stable@FreeBSD.ORG Sat Dec 5 10:22:02 2009 Return-Path: Delivered-To: freebsd-stable@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 7FB9A106566C for ; Sat, 5 Dec 2009 10:22:02 +0000 (UTC) (envelope-from kmatthew.macy@gmail.com) Received: from mail-px0-f190.google.com (mail-px0-f190.google.com [209.85.216.190]) by mx1.freebsd.org (Postfix) with ESMTP id 4D9D38FC13 for ; Sat, 5 Dec 2009 10:22:02 +0000 (UTC) Received: by pxi28 with SMTP id 28so966825pxi.7 for ; Sat, 05 Dec 2009 02:22:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:received:received:sender:subject:mime-version :content-type:from:in-reply-to:date:cc:content-transfer-encoding :message-id:references:to:x-mailer; bh=oMp6QLk8KiIV02wF/6Ov9cX7sQodaNeou4u+HaHG5sI=; b=E/Rc2PvILJTGDQ0pFLTThpIq/Kt8Gcz/nvv5ZBwnpB5aXXRSKtKpSe2PIihBsTaLEP bn7g5R7fbRMD7QEKYJs5Uhmh5HD6Z9H+UaQIUOech1tulX6UzfKPNjsnsPD5hNe1Np0o 5ctn2qwvYBpUj0nLY21GhpjYB6ro/g6YvfGSM= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:subject:mime-version:content-type:from:in-reply-to:date:cc :content-transfer-encoding:message-id:references:to:x-mailer; b=rvW8lg4cJmunsVM+qwj1Ygt1+x4PyCUGm14VHECBFkwRCTv3hHKdEhzTlk+L3lgtQQ +tJBRx/AXdaAXCfdlJ9FIT85VMk7wiFoouw7AqMF/cMvYcSCDApys9UYwtkT6yK5TGZR 7MsNY8V64ioGvtseRVXiO651VoVrMm/1qQ0Nw= Received: by 10.114.252.2 with SMTP id z2mr6131785wah.156.1260008521740; Sat, 05 Dec 2009 02:22:01 -0800 (PST) Received: from ?192.168.1.5? (c-71-198-184-205.hsd1.ca.comcast.net [71.198.184.205]) by mx.google.com with ESMTPS id 21sm3180339pzk.15.2009.12.05.02.22.00 (version=TLSv1/SSLv3 cipher=RC4-MD5); Sat, 05 Dec 2009 02:22:01 -0800 (PST) Sender: Matthew Macy Mime-Version: 1.0 (Apple Message framework v1077) Content-Type: text/plain; charset=us-ascii From: "K. Macy" In-Reply-To: <200912041456.nB4Eu8oN017070@lava.sentex.ca> Date: Sat, 5 Dec 2009 02:21:57 -0800 Content-Transfer-Encoding: quoted-printable Message-Id: References: <5f67a8c40912031946v1ab3efua5e43bd7d767361a@mail.gmail.com> <200912041456.nB4Eu8oN017070@lava.sentex.ca> To: Mike Tancsa X-Mailer: Apple Mail (2.1077) Cc: Zaphod Beeblebrox , FreeBSD Stable Subject: Re: Quggaa locking hard. X-BeenThere: freebsd-stable@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: Production branch of FreeBSD source code List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 05 Dec 2009 10:22:02 -0000 What is the simplest way to reproduce this? Although flowtable is not = expected to help your use case, it should not cripple it. -Kip On Dec 4, 2009, at 6:56 AM, Mike Tancsa wrote: > At 10:46 PM 12/3/2009, Zaphod Beeblebrox wrote: >> I'm still investigating this, but my quagga is locking hard on = FreeBSD 8.0 >> and not locking hard on 7.2. It seems (at this early point in the >> investigation) that both bgpd and zebra are wedging and zebra is = listed as >> being in the "RUN" state. >>=20 >> curiously, the load is also 4.0 (exactly the number of cores in the = machine) >> even though the machine also reads 100% idle. >=20 >=20 > I think I am seeing something similar on a test box. I was loading up = the box with 200k routes to do testing with. Kernel is default, save = for a few unused drivers removed. If I take out > options FLOWTABLE # per-cpu routing cache > from the kernel, load avg is back to normal. This issue only seems to = have come up in the past week or so as the previous kernel from ~8 days = ago was OK. >=20 > last pid: 6229; load averages: 2.00, 2.00, 2.00 up = 1+17:33:02 09:39:31 > 141 processes: 7 running, 106 sleeping, 28 waiting > CPU: 0.0% user, 0.0% nice, 22.2% system, 0.0% interrupt, 77.8% idle > Mem: 98M Active, 2233M Inact, 187M Wired, 36K Cache, 112M Buf, 979M = Free > Swap: 8192M Total, 8192M Free >=20 > PID USERNAME PRI NICE SIZE RES STATE C TIME WCPU COMMAND > 22 root 76 - 0K 8K CPU3 3 41.5H 100.00% = flowcleaner > 11 root 171 ki31 0K 32K CPU2 2 41.5H 100.00% {idle: = cpu2} > 11 root 171 ki31 0K 32K CPU1 1 41.5H 100.00% {idle: = cpu1} > 11 root 171 ki31 0K 32K RUN 0 41.4H 100.00% {idle: = cpu0} > 869 root 4 0 64860K 64488K select 0 4:12 0.00% bgpd > 11 root 171 ki31 0K 32K RUN 3 2:09 0.00% {idle: = cpu3} > 20 root 44 - 0K 8K syncer 0 1:00 0.00% syncer > 12 root -32 - 0K 224K WAIT 1 0:47 0.00% {swi4: = clock} > 0 root -68 0 0K 80K - 2 0:03 0.00% = {fw0_taskq} > 1230 root 76 0 3348K 1160K ttyin 2 0:02 0.00% getty > 863 root 96 0 24640K 24232K RUN 2 0:02 0.00% zebra > 12 root -32 - 0K 224K WAIT 2 0:01 0.00% {swi4: = clock} > 14 root -16 - 0K 8K - 0 0:01 0.00% yarrow >=20 >> _______________________________________________ >> freebsd-stable@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-stable >> To unsubscribe, send any mail to = "freebsd-stable-unsubscribe@freebsd.org" >=20 > -------------------------------------------------------------------- > Mike Tancsa, tel +1 519 651 3400 > Sentex Communications, mike@sentex.net > Providing Internet since 1994 www.sentex.net > Cambridge, Ontario Canada www.sentex.net/mike >=20