Path: utzoo!attcan!utgpu!jarvis.csri.toronto.edu!cs.utexas.edu!hellgate.utah.edu!helios.ee.lbl.gov!pasteur!ucbvax!dsacg3.dsac.dla.mil!ntm1569 From: ntm1569@dsacg3.dsac.dla.mil (Jeff Roth) Newsgroups: comp.protocols.tcp-ip Subject: Re: Throughput from MILNET Message-ID: <8912141729.AA07931@dsacg3.dsac.dla.mil> Date: 14 Dec 89 17:29:36 GMT References: <137598.8912131631@asd.wpafb.af.mil> Sender: daemon@ucbvax.BERKELEY.EDU Reply-To: jroth@dsac.dla.mil (Jeff Roth) Organization: Defense Logistics Agency Systems Automation Center, Columbus Lines: 15 I've also been unpleasantly surprised by both throughput and latency on the network. Our studies have shown some variation by time of day but not as much as you might suspect; there is greater variation depending on the route the data takes. It's likely overloaded PSNs, in fact our worst cases are going through one PSN to another at the same site (WPAFB). But it does appear 56 KB buys you something; our FTP throughput, using a 9.6 circuit, is more like 1 KB/s at best. By the way I'd appreciate it if any readers with information on what if any, plans exist to upgrade Milnet capacity could point me to a source (or let me know privately by email what we can expect).