171 |
Using SIMD to aggregate billions of values per second |
2020-04-07 |
22 |
Show HN: QuestDB – fast time series database, zero-GC Java |
2019-11-29 |
302 |
Investigating Linux phantom disk reads |
2023-05-02 |
274 |
The Billion Row Challenge (1BRC) – Step-by-Step from 71s to 1.7s |
2024-02-22 |
271 |
Show HN: Query 1.6B rows in milliseconds, live |
2020-06-23 |
257 |
1BRC merykitty's magic SWAR: 8 lines of code explained in 3k words |
2024-03-09 |
182 |
How we achieved write speeds of 1.4M rows per second |
2021-06-06 |
175 |
The Inner Workings of Distributed Databases |
2023-04-17 |
166 |
Making a trading Gameboy: A pocket exchange and algo trading platform |
2024-11-11 |
151 |
Leveraging Rust in our Java database |
2023-09-18 |
145 |
Running Databases on Kubernetes |
2023-03-02 |
125 |
NYC taxi meter and options pricing |
2020-10-26 |
108 |
Designing a new concurrent data structure |
2023-08-28 |
103 |
Fuzz testing: the best thing to happen to our application tests |
2023-08-17 |
88 |
Debugging distributed database mysteries with Rust, packet capture and Polars |
2024-07-29 |
82 |
Building a faster hash table for high performance SQL joins |
2023-12-20 |
63 |
How Databases handle 10M devices in high-cardinality benchmarks |
2021-07-03 |
53 |
Show HN: QuestDB with Python, Pandas and SQL in a Jupyter notebook – no install |
2023-02-21 |
45 |
Solving duplicate data with performant deduplication |
2023-11-20 |
43 |
Things we learned about sums |
2020-05-29 |
25 |
Importing 3m rows/SEC with io_uring |
2022-09-20 |
20 |
4Bn rows/sec query benchmark: ClickHouse vs. QuestDB vs. Timescale |
2022-06-01 |
16 |
We Built a SIMD JIT Compiler for SQL in QuestDB |
2022-01-28 |
7 |
Show HN: Demo geospatial and timeseries queries on 250k unique devices |
2021-10-05 |
7 |
Listen to Your CPU – Full-Table Scans Are Fast |
2022-11-30 |
5 |
SELECT best practices |
2024-03-23 |
5 |
QuestDB 6.6 – Dynamic Commits |
2022-11-28 |
4 |
The mystery of the shrinking FD limit: A deep dive into JVM file limits |
2023-06-15 |
4 |
Using Prometheus, Loki, and Grafana to Monitor QuestDB in Kubernetes |
2022-12-16 |
4 |
We achieved write speeds of 1.4M rows per second |
2021-05-13 |
3 |
Re-examining our approach to memory mapping |
2020-09-04 |
3 |
Our Website Source Is Now Private, a Cautionary Tale |
2024-02-18 |
3 |
A tour of high-frequency finance via the Julia language and QuestDB |
2021-12-07 |
3 |
Building a garbage-free network stack for Kafka streams |
2020-12-15 |
2 |
Unstable Builds and Open Source Infrastructure |
2023-03-01 |
2 |
We opened a public Discourse forum (and you should too) |
2024-07-19 |
2 |
ASOF Join – The "Do What I Mean" of the Database World |
2024-06-26 |
2 |
Writing over 360k rows/sec on a 4GB Raspberry Pi 5 |
2024-05-21 |
2 |
OLAP vs. Time-Series Databases: The SQL Perspective |
2024-01-18 |
2 |
Optimizing the Optimizer: The Time-Series Benchmark Suite |
2023-05-18 |
2 |
Using QuestDB to collect infrastructure metrics |
2023-01-20 |
2 |
QuestDB 6.0.5 introduces geospatial support |
2021-09-14 |
1 |
Building inter-thread messaging from scratch |
2021-11-03 |
1 |
A cloud engineer's first QuestDB Pull Request |
2024-08-13 |
1 |
Does "vpmovzxbd" scare you? Here's why it doesn't have to |
2024-05-16 |
1 |
Show HN: Query live crypto trades with SQL in real-time |
2022-04-14 |