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Tag: uber

Designing the Presto Local Cache at Uber | A collaboration between Uber and Alluxio – part 2

May 31, 2022 By Chen Liang and Beinan Wang

In the previous blog, we introduced Uber’s Presto use cases and how we collaborated to implement Alluxio local cache to overcome different challenges in accelerating Presto queries. The second part discusses the improvements to the local cache metadata.

Speed Up Uber’s Presto with Alluxio

March 4, 2022

This talk covers how Uber’s Presto team implements the cache invalidation and dashboard for Alluxio’s Local Cache. Liang Chen will also share his experience using a customized cache filter to resolve the performance degradation due to a large working set.  

Tags: alluxio day, local cache, performance, presto, uber

Enabling Presto Caching at Uber with Alluxio

October 12, 2021

This talk discusses the opportunities and problems when Uber meets Alluxio. Zhongting from Uber will provide an overview of Uber traffic, cloud, distribution, invalidation, and consistent hashing. Beinan from Alluxio will provide a deep dive of metadata and monitoring metrics.

Tags: alluxio day, overview, presto caching, uber

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