A kernel bug froze my machine: Debugging an async-profiler deadlock(questdb.com)105 points by bluestreak 10 months ago | 18 comments
Building a faster hash table for high performance SQL joins(questdb.io)71 points by nhourcard 2 years ago | 28 comments
DeepSeek's smallpond: Bringing Distributed Computing to DuckDB(mehdio.substack.com)191 points by xkgt 1 year ago | 21 comments
Debugging distributed database mysteries with Rust, packet capture and Polars(questdb.io)75 points by grayfox 2 years ago | 1 comments
How we made WINDOW JOIN parallel and vectorized(questdb.com)26 points by tosh 4 months ago | 2 comments