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Explore a technical presentation where ByteDance engineers demonstrate how they achieved a 1.7X performance improvement in Prestissimo TPC-DS end-to-end tests compared to PrestoDB. Dive into detailed analysis of Hash Aggregation and Hash Join performance issues in Prestissimo, examining the team's innovative implementation strategies for enhanced performance. Learn about the local TPC-DS testing suites developed by the ByteDance Presto team and understand their significant role in the development process. Gain valuable insights into database performance optimization and benchmarking techniques through this 22-minute technical deep dive.
