How Uber Serves Over 40 Million Reads Per Second from Online Storage Using an Integrated Cache

How Uber Serves Over 40 Million Reads Per Second from Online Storage Using an Integrated Cache

摘要

Docstore is Uber's in-house, distributed database built on top of MySQL®. Storing tens of PBs of data and serving tens of millions of requests/second, it is one of the largest database engines at Uber…