identi.ca and Penalty of Success

The latest “rage” flooding through the social-media world is identi.ca, a Twitter-like micro-blogging service that is built on open-source servers and code.
As with anything that becomes an overnight sensation, the problems of success tend to follow. Using GrabPERF, I have been monitoring the HTML download time of my personal message stream. The results have been [...]

The Twitter Debate - YATPBP

Yes, it’s YATPBP (Yet Another Twitter Performance Blog Post).
About 10 days ago, I turned GrabPERF loose on Twitter. Now before you accuse this of crippling the service and bringing it to its knees, realize that GrabPERF simply requests a document over HTTP about two times a minute. No additional requests are made for images and [...]