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Archive for the ‘peformance’ Category

Network performance measurement

Posted by John Adams on November 23rd, 2008

After building a new gigabit network here, we wanted to know exactly what our performance was like. 
I turned to CAIDA, the Cooperative Association for Internet Data Analysis, which has long been a provider of excellent network performance tools. Their research focuses on developing tools to measure the Internet in many amazing ways, such as this map [...]

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Improving Javascript Load Times using Google AJAX API

Posted by John Adams on September 22nd, 2008

If your site uses common AJAX libraries like jQuery, jQuery UI, mootools, prototype, script.aculo.us, or dojo, the first thing that you’ll notice is that these libraries are quite large and impact page load time.
For a browser with a completely empty cache, the browser will load the requested library (and block all other requests during the [...]

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ack!

Posted by John Adams on July 17th, 2008

I’ve been experimenting with a few things this week while trying to wade my way through Twitter’s infrastructure. One tool that’s been of extreme help in digging through source code and an extensive set of configuration files has been ack!
It’s the only piece of software I know of that has ‘–thpppt’ as an option (Install [...]

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