[Repaste]The Underlying Technology of Facebook Messages
Facebook engineers have a new post on note portal as below:
We're launching a new version of Messages today that combines chat, SMS, email, and Messages into a real-time conversation. The product team spent the last year building out a robust, scalable infrastructure. As we launch the product, we wanted to share some details about the technology.
The current Messages infrastructure handles over 350 million users sending over 15 billion person-to-person messages per month. Our chat service supports over 300 million users who send over 120 billion messages per month. By monitoring usage, two general data patterns emerged:
![facebook_message](http://www.oracledatabase12g.com/wp-content/uploads/2010/11/facebook_message.jpg)
- A short set of temporal data that tends to be volatile
- An ever-growing set of data that rarely gets accessed
posted on 2010-11-29 06:36 Oracle和MySQL 阅读(200) 评论(0) 编辑 收藏 举报