On Fri, 26 Oct 2007, Russell Fulton wrote:
> I have also been watching the actual counters given by pfctl -si rather
> than the rates which remain stubbornly constant no matter what I do.  So
> even though we now have
> 
> $ sudo pfctl -si | grep congestion
>   congestion                       3164004            0.6/s
> 
> the congestion counter was 3164004 when I looked first thing this
> morning (about 5 hours ago).  Something would appear to be amiss with
> the rate calculations!  I note that of the other rates the only ones
> that change are the  state counters and the matches counter.   I am
> wondering if the rate gets updated only if the counter actually changes.

Those rates get pretty meaningless after a while.  It's the Total 
divided by the uptime of pf (the "Enabled for" line).  So just
the grand average, not a real-time decaying average.

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