From owner-freebsd-net@FreeBSD.ORG  Sun May  4 13:48:29 2008
Return-Path: <owner-freebsd-net@FreeBSD.ORG>
Delivered-To: freebsd-net@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id DFA191065675
	for <freebsd-net@freebsd.org>; Sun,  4 May 2008 13:48:29 +0000 (UTC)
	(envelope-from stefan.lambrev@moneybookers.com)
Received: from blah.sun-fish.com (blah.sun-fish.com [217.18.249.150])
	by mx1.freebsd.org (Postfix) with ESMTP id AA90D8FC21
	for <freebsd-net@freebsd.org>; Sun,  4 May 2008 13:48:29 +0000 (UTC)
	(envelope-from stefan.lambrev@moneybookers.com)
Received: by blah.sun-fish.com (Postfix, from userid 1002)
	id B4E641B10EF4; Sun,  4 May 2008 15:48:27 +0200 (CEST)
X-Spam-Checker-Version: SpamAssassin 3.2.3 (2007-08-08) on blah.cmotd.com
X-Spam-Level: 
X-Spam-Status: No, score=-10.6 required=5.0 tests=ALL_TRUSTED,BAYES_00
	autolearn=ham version=3.2.3
Received: from [10.1.1.2] (unknown [192.168.25.10])
	by blah.sun-fish.com (Postfix) with ESMTP id A837D1B10ED2;
	Sun,  4 May 2008 15:48:24 +0200 (CEST)
Message-ID: <481DBEA7.3050309@moneybookers.com>
Date: Sun, 04 May 2008 16:48:23 +0300
From: Stefan Lambrev <stefan.lambrev@moneybookers.com>
User-Agent: Thunderbird 2.0.0.14 (Windows/20080421)
MIME-Version: 1.0
To: Oleksandr Samoylyk <oleksandr@samoylyk.sumy.ua>
References: <912a71490805031516p3c35f419o62d614fc1649c48d@mail.gmail.com>	<3c0b01820805031551m5444d986y9f51f67264643874@mail.gmail.com>	<481CF009.4050606@samoylyk.sumy.ua>
	<481D9D13.1040505@samoylyk.sumy.ua>
In-Reply-To: <481D9D13.1040505@samoylyk.sumy.ua>
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
X-Virus-Scanned: ClamAV 0.91.2/7019/Sun May 4 04:17:43 2008 on blah.cmotd.com
X-Virus-Status: Clean
Cc: freebsd-net@freebsd.org
Subject: Re: Troubles with em on FreeBSD 7
X-BeenThere: freebsd-net@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Networking and TCP/IP with FreeBSD <freebsd-net.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-net>
List-Post: <mailto:freebsd-net@freebsd.org>
List-Help: <mailto:freebsd-net-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-net>,
	<mailto:freebsd-net-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Sun, 04 May 2008 13:48:30 -0000

Oleksandr Samoylyk wrote:
> Oleksandr Samoylyk wrote:
>> Alexander Sack wrote:
>>> Oleksandr:
>>>
>>> Are you using DEVICE_POLLING by chance?  If so, have you tried turning
>>> it off (ifconfig use -polling etc.)?  Just curious.
>>>
>>
>> Surely, no :)
>>
>> # ifconfig em0
>> em0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>>         
>> options=19b<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,VLAN_HWCSUM,TSO4>
>>
>>
>> I'm just trying the same configuration on i386.
>>
> 
> The same thing here (i386):
> 
>   PID USERNAME  THR PRI NICE   SIZE    RES STATE  C   TIME   WCPU COMMAND
>   745 root      436 104    0   219M 67028K select 1   0:00 4845.65% mpd5
>    23 root        1 -68    -     0K     8K CPU1   0 333:40 100.00% em0 
> taskq
> 
how many packets per second ?
I've seen this only during syn floods :)

Can you show the output of netstat -I em0 2 ?

-- 

Best Wishes,
Stefan Lambrev
ICQ# 24134177