From owner-freebsd-current@FreeBSD.ORG Wed May 20 15:42:21 2015 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 89C98CDF for ; Wed, 20 May 2015 15:42:21 +0000 (UTC) Received: from mail-ig0-x22b.google.com (mail-ig0-x22b.google.com [IPv6:2607:f8b0:4001:c05::22b]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 503E71A6D for ; Wed, 20 May 2015 15:42:21 +0000 (UTC) Received: by igbpi8 with SMTP id pi8so137362409igb.0 for ; Wed, 20 May 2015 08:42:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; bh=IPRsbjdkwuBP9DcBnCBWDciDBBShV6bDW82gdiOC/9Q=; b=ND39RXIZvw1BqqXSXRLd197iGzstEHJD7k+FIVwh0e4yBhbAnyzuIoFdUxDOz09pt7 ijWKPv1/waF2bEo7zgyTF1Kpoaagfx6Z5ecUkO+feCYIfodpAVugzkqPxYqdb4uW5m9z RxjpzLsC5jfR8z7ZnlTP5J3ONk3lKyJo4f0nSo9CgFRYCyKjim1qc67WaK+dC8lFLnNF F0h+IhBTbUfNu4IClYcKBw0Z9EleKu45ubYDeiE6Q9dYFh5bl/5k1OK7aUhB/9W6peJj Q3xTj2XA5pC58tHWCEASxVzP3COvTjoUXSrzNqUQqJewvOeDWMOJ3xyoXVY1duZT9jw9 olbw== MIME-Version: 1.0 X-Received: by 10.107.168.164 with SMTP id e36mr4034933ioj.87.1432136540661; Wed, 20 May 2015 08:42:20 -0700 (PDT) Received: by 10.107.40.194 with HTTP; Wed, 20 May 2015 08:42:20 -0700 (PDT) In-Reply-To: References: <20150518163039.GI1394@zxy.spb.ru> Date: Wed, 20 May 2015 11:42:20 -0400 Message-ID: Subject: Re: ixl and BOOTP From: Ryan Stone To: "Eggert, Lars" Cc: Slawa Olhovchenkov , "current@freebsd.org" Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.20 X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.20 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: Wed, 20 May 2015 15:42:21 -0000 Oh, I bet that you have a bunch of CPUs and ixl is consuming all of your interrupt vectors. Does setting this tunable fix the issue? hw.ixl.max_queues=1