site_archiver@lists.apple.com Delivered-To: darwin-dev@lists.apple.com Priority: normal Please see (for example) web100 based Network Diagnostic Tool (NDT) http://miranda.ctd.anl.gov:7123/ Generally, it tells you where the bottlenecks are and the reasons. It usually comes down to small buffers set for your 1000-Base-T card in your kernel. I don't know, but perhaps someone else on the list can point you to procedures for increasing your Network I/O buffer size in Darwin. Hope this helps. -Stewart http://us.imdb.com/Name?Stewart+Dickson Principal Scientific Subject Matter Expert in Visualization STG Inc., Government Contractor Graphics Department, Office of the Director NOAA National Climatic Data Center 151 Patton Avenue Asheville, NC 28801-5001 <Stewart.Dickson@noaa.gov> (828)271-4688 Lecturer, Department of Computer Science, UNC-Asheville http://www.cs.unca.edu/~dickson Research Associate, National Environmental Modeling and Analysis Center http://www.unca.edu/nemac Sculptor, http://emsh.calarts.edu/~mathart/MathArt_siteMap.html _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-dev mailing list (Darwin-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-dev/stewart.dickson%40noaa.gov This email sent to stewart.dickson@noaa.gov _______________________________________________ Do not post admin requests to the list. They will be ignored. Darwin-dev mailing list (Darwin-dev@lists.apple.com) Help/Unsubscribe/Update your Subscription: http://lists.apple.com/mailman/options/darwin-dev/site_archiver%40lists.appl... This email sent to site_archiver@lists.apple.com