~/talk

Presto for Your Fast, Open SQL Lakehouse

Talkat OSA Con 2022 · on Tuesday, 2022-11-15· [data-engineering, databases]
links:none on file
slides:none on file

Presto is presented as the SQL engine for an open S3-backed lakehouse using Parquet and table formats like Apache Hudi, Iceberg and Delta Lake, claiming compute is the biggest cost and offering concrete scale: Uber runs 8,000-node clusters on 50 PB, Meta 300 PB, Bytedance a million queries/day. Linux Foundation Presto adds multi-level RaptorX cache and Project Arya pushdown and plans to integrate Velox C++ acceleration that shows ~6–10x speedups on early benchmarks.

AI-written summary · about

  1. 0:00Start
  2. 4:59Shifting to the Open Data Lakehouse
  3. 7:25SQL Data Platform Issues & Care Abouts
  4. 12:43Database Technology Highlights
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