For massive data processing services, we usually need an index data structure to help queries, quickly determine if the data record exists, and this data […]
Read moreCategory: system architecture
Agent service and overload protection
In the SkyNet, it is necessary to implement a pre-active agent service for a service. For example, you want the request to be initiated to […]
Read moreWebsite Optimize smaller static resources
Website optimization smaller static resources smaller static resources (JS, CSS, PNG, GIF) mean less network transmission time. During […]
Read moreUse progressive JPEG to enhance user experience
Today, I realized that there are two ways of saving in the original JPEG files. They are Baseline JPEG (standard) and Progressive JPEG (progressive). The […]
Read morePinterest’s FEED architecture and algorithm
The FEED message stream of the Pinterest Home is the earliest to sort according to the PIN (Similar Weibo) aggregation according to the user’s attention […]
Read moreApplication of Online Status Service in Website System
My previous blog article “Talk about Facebook’s chat system architecture”, analyzed Facebook’s chat system architecture. Some ideas and systems are divided, and they are also […]
Read moreBrowser picture rendering optimization
Why use the Height and Width properties to specify the image size Have you seen the content when the document is loaded, it will display […]
Read moreMessage release subscription mechanism in ECS
We found that the concept of ECS is born in the game area when practicing the ECS framework. The application of traditional human machine interaction […]
Read moreHBase high concurrent read write performance optimization in PORA2 applications
Taobao search personalized offline real-time analysis system PORA has been upgraded to PORA2, and PORA2 is developed based on YARN-based streaming framework iStream, while using […]
Read moreMobile image format research
The picture is usually the most mobile terminal consumption and occupies important visual space. Reasonable picture formatting and optimization can save you bandwidth and enhance […]
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