On Wed, 18 Aug 2004 15:47:10 -0500
"Burton M. Strauss III" <[EMAIL PROTECTED]> wrote:

> Nope.
> 
> Read docs/FAQ there is a discussion of what ntop is.  But basically,
> it's processing every packet on the wire, so of course it's going to
> run continuously.

Right. I thought so, but I got misled by the refresh parameter.

> You SHOULD be running ntop on it's own server, anyway...

Yeah, now that you mention it, makes a _lot_ of sense... we were running
it on a couple of machines with -s (no promiscuous) enabled, but it
makes much more sense to keep it running in promiscuous mode on a
dedicated (or at least light-loaded) server.

Thks for the tip.

Best,

Andre

> > -----Original Message-----
> > From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] Behalf
> > Of Andre Costa
> > Sent: Wednesday, August 18, 2004 1:53 PM
> > To: ntop ML
> > Subject: [Ntop] Sampling interval
> >
> >
> > Hi,
> >
> > we have just started using ntop on a couple of servers here to
> > monitor network performance. We are using "-r 60", but, according to
> > the manual, it only affects screen updates, and ntop is always
> > ranked among the top 5 processes for CPU usage -- which suggests it
> > is _not_ running only at every 60s. (... please apologize if I am
> > overlooking something obvious)
> >
> > Is there any parameter to control sampling interval? Some of these
> > servers are very busy, so it would be good to know we're not
> > competing for valuable resources.
> >
> > TIA
> >
> > Andre
> >
> > PS: the complete command line we're using is "ntop -b -n -s -z -r 60
> > -w 3000-d-u ntop"
> >
> > --
> > Andre Oliveira da Costa
> > ([EMAIL PROTECTED])
> > _______________________________________________
> > Ntop mailing list
> > [EMAIL PROTECTED]
> > http://listgateway.unipi.it/mailman/listinfo/ntop
> 
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-- 
Andre Oliveira da Costa
([EMAIL PROTECTED])
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