Presto Enables Internal Log Data Analysis at Drift

By 

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…

5 design choices—and 1 weird trick — to get 2x efficiency gains in Presto repartitioning

By , , , ,  & 

We like Presto. We like it a lot — so much we want to make it better in every way. Here’s an example: we just optimized the PartitionedOutputOperator. It’s now 2-3x more CPU efficient, which, when measured against Facebook’s production workload, translates to 6% gains overall. That’s huge. The optimized repartitioning is in use on…