Speed Up Presto at Uber with Alluxio Local Cache

Speed Up Presto at Uber with Alluxio Local Cache

摘要

At Uber, data informs every decision. Presto is one of the very core engines that powers all sorts of data analytics at Uber. For example, the operations team makes heavy use of Presto for services such as dashboarding; the Uber Eats and marketing teams rely on the results of these queries to make decisions on prices. In addition, Presto is also used in Uber’s compliance department, growth marketing department, and ad-hoc data analytics.

The scale of Presto at Uber is large. Currently, Presto has 9,000 daily active users, processing 500K queries per day and handling over 50PB of data. Uber’s infrastructure encompasses 2 data centers with 7,000 nodes and 20 Presto clusters across 2 regions.