落入凡间的蚂蚁

Jeff Dean did a great talk at Google IO this year. Some key points from Steve Garrity (msft pm) and some note from the excellent write-up at Google spotlights data center inner workings

A bunch of presentations on scaling websites: twitter, Flickr, Bloglines, Vox and more.

作者对18个行业866个大型销售项目的进度和结果进行了6年的跟踪和统计分析，发现了其中的规律，并总结出了一个可评测项目进度和预判项目成败的定量模型，称为C139模型。