The 3rd and last article of a series that describes some of the changes to Wikimedia’s Content Delivery Network, including the replacement of Varnish with Apache Traffic Server (ATS) as the on-disk HTTP cache component of the CDN.
The 2nd of a 3 part series that describes some of the changes to Wikimedia’s Content Delivery Network, including the replacement of Varnish with Apache Traffic Server (ATS) as the on-disk HTTP cache component of the CDN.
Preview popups are common and requires careful scripting and styling; they can generate useful learning about performance as a reference for other front-end tasks.
The 1st of a 3 part series that will describe some of the changes, which included replacing Varnish with Apache Traffic Server (ATS) as the on-disk HTTP cache component of the CDN.
This blog post documents how we prioritized debugging an issue on mobile; how we went about implementing a solution; and what we learned from the experience.
In the previous post, we talked about why Wikimedia chose JSONSchema instead of Avro for our Event Data Platform. This post will discuss the conventions we adopted and the tooling we built to support an Event Data Platform using JSON and JSONSchema.