How AI is applied across API Evangelist and APIs.io. Read my AI disclosure →
API Evangelist API Evangelist
Discovery
Learnings
Guidance
Toolbox
Alignment
API Evangelist LLC

Streaming 500 million rows into Apache Arrow in 2.3 seconds

calendar_today August 7, 2026 person Javier Ramirez domain questdb

We built a naive parallel reader to see how fast QuestDB’s new QWP protocol can stream query results into Arrow, compared it against ClickHouse and TimescaleDB, and stripped out three measurement artifacts before the numbers meant anything.

open_in_new Read original post