Victor Duchovni: > On Mon, Jan 17, 2011 at 08:01:18PM -0500, Wietse Venema wrote: > > > Perhaps postscreen should warn when the *average* delay goes over > > some threshold. That would reduce the number of false alarms. > > Maybe I can slip this in before the stable release. > > alpha smoothing should do the trick, in this case we can start with > > t_0 = 0, > > and set > > t_{n+1} = 0.95*t_{n} + 0.05*delta
There are many ways to arrive at a moving average. Where do these magic numbers come from? Wietse > what remains to tune is how often to log warnings, the minimum > spacing between warnings could be either based on the number of > updates since the last warning, or elapsed time. > > -- > Viktor. > >