Archive | May, 2007

US DoD bans MySpace/YouTube and other social sites.

By Brian Boyko In an effort to reserve expensive network bandwidth for mission-critical uses, The U.S. Department of Defense (DoD) is banning MySpace, YouTube, and other social network and high-bandwidth media sites from being accessed via the DoD’s computer network. From CNN: “These actions were taken to enhance and increase network security and protect the [...]

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In Xanadu did Kubla Khan/A Network Monitoring Dome Decree – RIT professor displays Netcosm on 12′ immersive dome

By Brian Boyko Part of the Netcosm project is the idea of being able to look at information in a new way. Netcosm took network monitoring data and made it more immersive. Now, with the help of Jon Schull, associate professor of IT at Rochester Institute of Technology, in conjunction with some of his students [...]

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Thursday Links: Slow Loading Web Pages, Misanthropic Sysadmins, Greeks Bearing Bits

Tech.co.uk: You lose 2.5 days a year to slow loading Web sites. For me, those days are March 17, March 18, and half of March 19. There’s a 60-hour gap where I have absolutely no recollection at all about what I did, where I was, or why I’m covered in tapioca pudding. For some reason, [...]

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No Data Like Real Data: “Real-World” Performance Testing with Digg

Some people, when they want to test the resistance of rubber-soled shoes, take the shoes to a lab and perform tests under controlled conditions. Others stand outside in the storm and hold up a lightning rod. Similarly, when Xoops.org‘s servers needed to be load tested, instead of relying on canned data, they posted to Digg.com, [...]

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Tuesday Links: Approaching the speed of C, Semantic Search, Motivating Geeks, and Surviving Slashdot

Dejan Jelovic: Why Java Will Always Be Slower than C++ We’ve covered this topic before, with Carol Schiraldi’s article on why game developers tend to use C++ instead of Java, and in our interview with ID Software’s Timothee Bessett. Slow applications – especially if they are slow because they’re “chatty” or if multiple instances of [...]

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Looking for your Interop Insight

From Brian Boyko I’m going to be covering the Interop conference for Network Performance Daily. Thing is, there’s so much to cover – free educational programs, the booths, the keynotes, touring the InteropNet and InteropLabs, that I’m a bit overwhelmed and I’m not sure where to begin. If there’s anything you want Network Performance Daily [...]

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Some Miscellaneous Announcements

from Brian Boyko, Editor, Network Performance Daily. Kiltak at Geeks Are Sexy, a general technology blog, is a regular reader of Network Performance Daily (as I am of Geeks Are Sexy) and invited me to start posting as a contributor. Needless to say, I’m honored. I’m going to continue to maintain Network Performance Daily as [...]

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Thursday Links: Internet2 gets hotter, and hex code takes down Digg

NetworkWorld: Homeless man disrupts Internet2 service A stray cigarette butt landed on a mattress under the Longfellow Bridge between Boston and Cambridge which cut the OC-192 connection between Boston and New York for Internet2. The damage to the academic network was repaired within four hours. [Chris] Robb, [co-author of the Internet2 Network Upgrade Blog] writes: [...]

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You can’t fake Authenticity

By Brian Boyko, Editor, Network Performance Daily. Last week, the cartoon strip Dilbert, penned by Scott Adams, did a series on corporate blogging, in which the pointy-haired antagonist tells the hapless technical writer that he wants to write a blog – then orders the tech writer to write it for him. To add insult to [...]

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Tuesday Links: Internet latency, Tech innovation, 700MHz, and NYC Comptroller to Google: Censorship is bad.

Internet Pulse: Internet Health Report Ever wonder what the latency is between Internet backbones? This chart updates the latency between the major Internet links – as I write this, the Verizon & Global Crossing link is showing 179ms of latency. Not good. You can also use it to play Network Performance Bingo. ZDNet: ‘Keeping the [...]

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