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Date:      Mon, 30 Nov 2009 17:05:23 +0800
From:      Adrian Chadd <adrian@freebsd.org>
To:        =?ISO-8859-1?Q?Eirik_=D8verby?= <ltning@anduin.net>
Cc:        freebsd-current@freebsd.org
Subject:   Re: FreeBSD 8.0 - network stack crashes?
Message-ID:  <d763ac660911300105j6b8d3e99qa0411893d5426ba7@mail.gmail.com>
In-Reply-To: <68E8D279-408D-4B75-82CF-880CDE01D55F@anduin.net>
References:  <A1648B95-F36D-459D-BBC4-FFCA63FC1E4C@anduin.net> <20091129013026.GA1355@michelle.cdnetworks.com> <74BFE523-4BB3-4748-98BA-71FBD9829CD5@anduin.net> <alpine.BSF.2.00.0911291427240.80654@fledge.watson.org> <E9B13DDC-1B51-4EFD-95D2-544238BDF3A4@anduin.net> <d763ac660911292347i74caba25h9861a4d9feb63d77@mail.gmail.com> <C3CC7F37-10BE-41DD-96E4-C952C6434ACC@anduin.net> <d763ac660911300050p64ae41a4h1e01bdb649b02aac@mail.gmail.com> <68E8D279-408D-4B75-82CF-880CDE01D55F@anduin.net>

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2009/11/30 Eirik =D8verby <ltning@anduin.net>:

>> I'd love to see where those mbufs are hiding and whether they're a
>> leak, or whether the NFS server is just pushing too much data out for
>
> I fact it's mostly receiving. Other boxes on the LAN (or other internal
> subnets) are pushing data to it, rarely reading any except to check statu=
s
> and clean up.

Right, but it also has to queue response packets for the NFS transactions.

What do your NFS mounts look like? Are they TCP or UDP? Have you toyed
with the mount settings at all?


Adrian



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