[Beowulf] typical latencies for gigabit ethernet
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Rahul Nabar rpnabar at gmail.comMon Jun 29 12:10:15 PDT 2009
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On Sat, Jun 27, 2009 at 5:21 PM, Mark Hahn<hahn at mcmaster.ca> wrote: > seems to be fairly variable. let's say 50 +- 20 microseconds. > >> Setups is a simple: server<-->switch<-->server. > > it may be instructive to try a server-server test case. Hmm...well I must be doing something terribly wrong then. Our latencies are in the 140 microseconds range (as revealed by ping) What's a typical debug protocol? What should I be checking for? -- Rahul
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