On Fri, 16 Nov 2007, Mark Boolootian wrote: > >> I have gear in Amsterdam and in San Jose. Pushing log files from >> Amsterdam to San Jose through rsync seems to top out at 7Mbps even >> though the box doing the push is pushing much more out to the Internet. >> If I run several rsync's it goes quicker so I know I have the bandwidth. >> >> What's limiting me? > > Check out the TCP tuning guides: > > http://dsd.lbl.gov/TCP-tuning/ > http://psc.edu/networking/projects/tcptune/
See: http://kb.pert.geant2.net/PERTKB/EndSystemTuning as well. -Hank > > Is rsync using ssh to move the data? ssh has its own windowing > issues. There's a high perf fix for that which you should be able > to find via google. > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ > _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
