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Mike Schmidt wrote: > > > Then, you can run it on the machine with 'iperf -s -w 16K' for a server > > with a 16K TCP window. That window size is probably low for the rtt > > time between PSU and NCAR, but it should do for a start. I don't > > remember if LDM adjusts it's window or segment size. > > and agree that it may be appropriate to bump the window size to 64K > or more given the circumstances. > > I'm not intimately familiar with the LDM code, but I'm relatively sure > that it doesn't do any sort of on-the-fly connection tuning. On our > end, we turn up the system defaults on the (Solaris) LDM server. > The LDM sends in 16K blocks or less. Is this pertainent to "window size"? And, no, I don't believe there is any dynamic tuning. Anne -- *************************************************** Anne Wilson UCAR Unidata Program address@hidden P.O. Box 3000 Boulder, CO 80307 ---------------------------------------------------- Unidata WWW server http://www.unidata.ucar.edu/ ****************************************************