RaptorX: Building a 10X Faster Presto

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RaptorX is an internal project name aiming to boost query latency significantly beyond what vanilla Presto is capable of. This blog post introduces the hierarchical cache work, which is the key building block for RaptorX. With the support of the cache, we are able to boost query performance by 10X. This new architecture can beat…

Presto Enables Internal Log Data Analysis at Drift

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I’m a Senior Software Engineer in the data group at Drift, a conversational marketing platform that is used for qualifying leads faster, automatically booking meetings and connecting customers to the right business solutions more efficiently. I’ve used Presto quite a bit throughout my career, and I want to first give readers a quick overview of…