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QuestDB on HN

20 posts with 10+ points since 2022

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Hacker News Posts
Title Points Comments Date
A 40-line fix eliminated a 400x performance gap 370 78 2026-01-13
Investigating Linux phantom disk reads 302 None 2023-05-02
The Billion Row Challenge (1BRC) – Step-by-Step from 71s to 1.7s 274 None 2024-02-22
From Rust to reality: The hidden journey of fetch_max 259 59 2025-09-23
1BRC merykitty's magic SWAR: 8 lines of code explained in 3k words 257 None 2024-03-09
The Inner Workings of Distributed Databases 175 None 2023-04-17
Making a trading Gameboy: A pocket exchange and algo trading platform 166 None 2024-11-11
Leveraging Rust in our Java database 151 None 2023-09-18
Running Databases on Kubernetes 145 None 2023-03-02
A kernel bug froze my machine: Debugging an async-profiler deadlock 120 18 2025-12-15
Designing a new concurrent data structure 108 None 2023-08-28
Fuzz testing: the best thing to happen to our application tests 103 None 2023-08-17
Debugging distributed database mysteries with Rust, packet capture and Polars 88 None 2024-07-29
Building a faster hash table for high performance SQL joins 82 None 2023-12-20
Show HN: QuestDB with Python, Pandas and SQL in a Jupyter notebook … 53 None 2023-02-21
Solving duplicate data with performant deduplication 45 None 2023-11-20
How we made WINDOW JOIN parallel and vectorized 35 3 2026-06-25
Importing 3m rows/SEC with io_uring 25 None 2022-09-20
4Bn rows/sec query benchmark: ClickHouse vs. QuestDB vs. Timescale 20 None 2022-06-01
We Built a SIMD JIT Compiler for SQL in QuestDB 16 None 2022-01-28
Plushcap, by Matt Makai. 2021-2026.