Date: Sun, 2 Apr 2006 10:36:38 -0500 From: Mikhail Teterin <mi+kde@aldan.algebra.com> To: Luigi Rizzo <rizzo@icir.org> Cc: ugen@netvision.net.il, archie@dellroad.org, net@freebsd.org Subject: Re: Is there an API for ipfw? Message-ID: <200604021136.39084@aldan> In-Reply-To: <20060401201948.A33543@xorpc.icir.org> References: <200603301657.43218.mi%2Bmx@aldan.algebra.com> <200604011834.12572@aldan> <20060401201948.A33543@xorpc.icir.org>
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On Saturday 01 April 2006 11:19 pm, Luigi Rizzo wrote: = > It is a FreeBSD/amd64-6.1 as of February 7, running on a signle Opteron = > 244 (hence UP). Machine has 2Gb of RAM and the active interface is em0 in = > full = = so the pipe acts just on traffic from/to the local host ? No, as I wrote below, the NFS client is a Sun machine. :-) It is an 8-CPU box Sybase-server running on Solaris-9. = > duplex 1GB mode. The ipfw and dummynet are loaded modules, not compiled in = > (don't know, if that matters). = = should not make a difference. = = It would help if you could run, when the traffic stalls, a tcpdump on = both source and destination, and tell me where you see the traffic. Ok, I will next time this happens. I don't think, we have tcpdump on the client (Solaris), though. = > Without the pipes, the same Sun machine (NFS client) sends this data at = > around 36Mb/s, which is too fast for my program to compress, so I'd like = > to be able to throttle it. Thanks! Yours, -mi
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