From owner-freebsd-current@FreeBSD.ORG Thu Sep 30 06:10:15 2010 Return-Path: Delivered-To: current@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 5DDDF1065674; Thu, 30 Sep 2010 06:10:15 +0000 (UTC) (envelope-from pluknet@gmail.com) Received: from mail-yx0-f182.google.com (mail-yx0-f182.google.com [209.85.213.182]) by mx1.freebsd.org (Postfix) with ESMTP id 041018FC16; Thu, 30 Sep 2010 06:10:14 +0000 (UTC) Received: by yxn35 with SMTP id 35so698131yxn.13 for ; Wed, 29 Sep 2010 23:10:14 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:received:received:in-reply-to :references:date:message-id:subject:from:to:cc:content-type; bh=y6RZmaJQNkS05TXxx2gNsJGMls20iAows2QPyDORdSo=; b=Ib2S5wdBiHhH0F1ONZbdbmi1fay+1bu7KohjnwM9J9cpuFkFw5XxosRiZ8dunFSoSc YhRtBli8A/TlnIzFJhsIl9BS+XA/ZksckD0BmfXL+qW0VsJTxERRnJmb3sN5LvpnagvK 26UzaYpGzlKR3HhT49lnGqH1NEBr7WVYiA64A= DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type; b=FHtl8VCPv+lACxEABelBjhj1qiPhuTK5kExTAXpInoOr9Zr2dGvnqXJczH7pV3FU08 h5ztZ5Kr8TB+hBEfLwuqZHq7ldIESkBxMxIC09Te12GHeymmEJqaKH0QH0Wdb/J6km7o 4YyT6qK3keUG32AjEZlID384LmVpGZUVdg27w= MIME-Version: 1.0 Received: by 10.224.54.13 with SMTP id o13mr2069101qag.305.1285827014006; Wed, 29 Sep 2010 23:10:14 -0700 (PDT) Received: by 10.229.50.8 with HTTP; Wed, 29 Sep 2010 23:10:13 -0700 (PDT) In-Reply-To: References: Date: Thu, 30 Sep 2010 10:10:13 +0400 Message-ID: From: Sergey Kandaurov To: Ryan Stone Content-Type: text/plain; charset=ISO-8859-1 Cc: attilio@freebsd.org, FreeBSD Current Subject: Re: [PATCH] Netdump for review and testing -- preliminary version 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: Thu, 30 Sep 2010 06:10:15 -0000 > From: Ryan Stone > Date: Wed, Sep 29, 2010 at 11:32 AM > Subject: Re: [PATCH] Netdump for review and testing -- preliminary version > To: Sergey Kandaurov > > >> db> netdump >> >> ----------------------------------- >> netdump in progress. searching for server.. . . . . . . . . . . . >> Failed to contact netdump server > > This can be fixed by putting: > > nd_server_port = NETDUMP_PORT; > > At the beginning of netdump_trigger. Hi. Thank you, that helped fixing it. 2nd and further netdumps work now. Some more numbers below [hosts are on diff. switches connected with STP on same 1Gb MTU1500 LAN] packets errs bytes packets errs bytes colls [avg:] 3488 0 4109874 4002 0 704800 0 [at the end:] 3484 0 4076816 3989 0 680710 0 3510 0 4086756 4066 0 712280 0 3552 0 4136112 4107 0 714790 0 3459 0 4059238 3995 0 681966 0 3499 0 4077516 4037 0 709734 0 3423 0 4004157 3936 0 678816 0 13898 0 19118779 14018 0 2062568 0 22206 0 31680314 21451 0 2959042 0 22410 0 32086046 21710 0 2854724 0 22231 0 31747238 21489 0 2899306 0 input (bce0) output packets errs bytes packets errs bytes colls 18490 0 26180288 17757 0 2729082 0 336 0 24674 90 0 622960 0 6 0 1148 1 0 178 0 1687470 packets captured 2274879 packets received by filter 65676 packets dropped by kernel It shows 30Mbps in average with up to 224 Mbps at the end. The traffic picture is 1472 bytes UDP payload, and 4 bytes ack. It took slightly less then 5 mins to netdump 1146 MB. -- wbr, pluknet