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Chen Liang

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 | A collaboration between Uber and Alluxio – part 1

May 24, 2022 By Chen Liang and Beinan Wang

This article shares how Uber and Alluxio collaborated to design and implement Presto local cache to reduce HDFS latency.

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