Date: Wed, 25 Jun 2003 11:15:48 +0100 From: Andy Coates <andy@bribed.net> To: Luigi Rizzo <rizzo@icir.org> Cc: freebsd-ipfw@freebsd.org Subject: Re: ipfw bandwidth shaping problems (intermittent latency) Message-ID: <20030625101548.GL84062@andy.btvs.net> In-Reply-To: <20030625030805.B87521@xorpc.icir.org> References: <20030625094802.GK84062@andy.btvs.net> <20030625030805.B87521@xorpc.icir.org>
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Luigi Rizzo (rizzo@icir.org) wrote: > you must have some huge traffic source somewhere else which perhaps > fires every 3 seconds ? > The default queue is 50 slots so the fact that reducing the > queue to 15 brings the latency down to 70ms probably means > that for some reason the queue is almost full There's nothing that fires every 3 seconds - I've sat and constantly watched the interface with trafshow etc. The level is usually always constant at 1000Kbit/s (maybe rising to 1200 or so, but no where near the 2400 the limit is set to) And I also agree about the queue, but no matter how I tweak that part there is still that intermittent latency. Andy.
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