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Date: Tue, 23 Aug 2011 13:38:59 +1000
From: Peter Jeremy <peterjeremy@acm.org>
To: Luigi Rizzo <rizzo@iet.unipi.it>
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Cc: freebsd-net@freebsd.org
Subject: Re: Statistics collection broken in "new" dummynet
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On 2011-Aug-23 04:20:43 +0200, Luigi Rizzo <rizzo@iet.unipi.it> wrote:
>Deleting entries saves memory and speeds up lookups in the data
>structures, but is extremely annoying if you want to collect per-flow
>statistics.

Which I do.

>If i remember well there is a knob to enable/disable removal of
>useless pipes/queues but i am not sure if there is a sysctl or
>timer or other mechanism to control it.

Thanks - that was enough of a pointer to find
net.inet.ip.dummynet.expire

--=20
Peter Jeremy

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