46 Hacker News submissions for QuestDB

HN Points HN Title (Links to submission) Submitted Date
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