Presto on Alluxio: How Netease Games leveraged Alluxio to boost ad hoc SQL on HDFS

Netease Games is the operator for many popular online games in China like “World of Warcraft” and “Hearthstone”. Netease Games also has developed quite a few popular games on its own such as “Fantasy Westward Journey 2”, “Westward Journey 2”, “World 3”, “League of Immortals”. The strong growth of the business drives the demand to build and maintain a data platform handling a massive amount of data and delivering insights promptly from the data. Given our data scale, it is very challenging to support high-performance ad-hoc queries to the data with results generated in a timely manner.