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Re: [ns] Granularity for RTT estimate



Yes, the default value of tcpTick is 0.1s, but the
smoothed RTT is stored in the C++ code using 
T_SRTT_BITS.  Doesn't this affect the granularity
of the variable TracedInt t_srtt_ accordingly to
(tcp_tick_ / double(T_SRTT_BITS)) = 0.0125s?

Sven.



"Huike (Victor) Li" wrote:
> 
> See ns-default.tcl, default value of tcpTick is 0.1s.
> 
> Huike (Victor) Li
> 
> Department of EEE
> University of Melbourne
> Victoria 3051
> Australia
> Tel: +61 3 9344 9201
> Fax: +61 3 9344 9188
> 
> On Thu, 4 May 2000, Sven Ostring wrote:
> 
> > What is the granularity for the smoothed RTT
> > estimate t_srtt_ in the TCP agent? Is tcp_tick/8 =
> > 0.0125s?
> >
> > Cheers,
> > Sven.
> >