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Date:      Wed, 30 May 2007 14:49:42 -0400
From:      Vinny Abello <vinny@tellurian.com>
To:        security <security@jim-liesl.org>
Cc:        freebsd-stable@freebsd.org
Subject:   Re: Packet Loss w/bge & BCM5703 on Dell PE2650
Message-ID:  <465DC746.2090401@tellurian.com>
In-Reply-To: <465DC2BA.6040709@jim-liesl.org>
References:  <200705300934.l4U9Y7eJ022617@lurza.secnetix.de>		<465DB5B2.8040707@tellurian.com>		<20070530174631.GA15795@eos.sc1.parodius.com>	<499c70c0705301113n58588719j6fb35154701f3cb1@mail.gmail.com> <465DC050.8020707@tellurian.com> <465DC2BA.6040709@jim-liesl.org>

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security wrote:
> Vinny Abello wrote:
>> OK, I've enabled polling in my kernel and did ifconfig bge0 polling and
>> it accepted it and shows that polling is enabled on bge0 when checking
>> with ifconfig. Unfortunately, this did not resolve the packet loss issue
>> I wrote about originally. I still have the same loss. :(
>>
>> Any other ideas? Does anyone run a PowerEdge 2650 with FreeBSD 6.0 or
>> later that's on this list?
>>
>> Thanks!
>>
>>   
> Have you checked your buffer usage with "netstat -m"?  My apologies if
> this was already suggested

All suggestions welcomed:

258/267/525 mbufs in use (current/cache/total)
256/134/390/25600 mbuf clusters in use (current/cache/total/max)
256/128 mbuf+clusters out of packet secondary zone in use (current/cache)
0/0/0/0 4k (page size) jumbo clusters in use (current/cache/total/max)
0/0/0/0 9k jumbo clusters in use (current/cache/total/max)
0/0/0/0 16k jumbo clusters in use (current/cache/total/max)
576K/334K/911K bytes allocated to network (current/cache/total)
0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
0/0/0 requests for jumbo clusters denied (4k/9k/16k)
0/4/6656 sfbufs in use (current/peak/max)
0 requests for sfbufs denied
0 requests for sfbufs delayed
0 requests for I/O initiated by sendfile
0 calls to protocol drain routines

I'm not sure how to interpret the information or if any of it is
indicating a problem where buffers need adjustment.

-- 

Vinny Abello
Network Engineer
vinny@tellurian.com
(973)940-6100
PGP Key Fingerprint: 3BC5 9A48 FC78 03D3 82E0  E935 5325 FBCB 0100 977A

Tellurian Networks - The Ultimate Internet Connection
http://www.tellurian.com (888)TELLURIAN

"Courage is resistance to fear, mastery of fear - not absence of fear"
-- Mark Twain



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