GitHub - questdb/questdb: An open source time-series database for fast ingest and SQL queries - discu.eu

Reddit

QuestDB - fast time series database, zero-GC Java https://github.com/questdb/questdb 45 comments 27/11/2019 programming

Linking pages

Aggregating billions of rows per second with SIMD | QuestDB: the database for time series https://www.questdb.io/blog/2020/04/02/using-simd-to-aggregate-billions-of-rows-per-second 160 comments
Leveraging Rust in our high-performance Java database | QuestDB https://questdb.io/blog/leveraging-rust-in-our-high-performance-java-database/ 132 comments
1BRC merykitty’s Magic SWAR: 8 Lines of Code Explained in 3,000 Words https://questdb.io/blog/1brc-merykittys-magic-swar/ 132 comments
GitHub - btw-so/open-source-alternatives: List of open-source alternatives to everyday SaaS products. https://github.com/btw-so/open-source-alternatives 122 comments
GitHub - RunaCapital/awesome-oss-alternatives: Awesome list of open-source startup alternatives to well-known SaaS products 🚀 https://github.com/RunaCapital/awesome-oss-alternatives 92 comments
GitHub - akullpp/awesome-java: A curated list of awesome frameworks, libraries and software for the Java programming language. https://github.com/akullpp/awesome-java 90 comments
How databases handle 10 million devices in high-cardinality benchmarks | QuestDB: the database for time series https://questdb.io/blog/2021/06/16/high-cardinality-time-series-data-performance/ 85 comments
Re-examining our approach to memory mapping | QuestDB https://questdb.io/blog/2020/08/19/memory-mapping-deep-dive 85 comments
The Billion Row Challenge (1BRC) - Step-by-step from 71s to 1.7s https://questdb.io/blog/billion-row-challenge-step-by-step/ 72 comments
Investigating Linux Phantom Disk Reads | QuestDB https://questdb.io/blog/investigating-linux-phantom-disk-reads/ 69 comments
NYC taxi meter and options pricing | QuestDB: the database for time series https://questdb.io/blog/2020/10/16/taxi-drivers-are-options-traders 56 comments
Things we learned about sums | QuestDB https://questdb.io/blog/2020/05/12/interesting-things-we-learned-about-sums 52 comments
The Inner Workings of Distributed Databases | QuestDB https://questdb.io/blog/inner-workings-distributed-databases/ 37 comments
Solving duplicate data with performant deduplication | QuestDB https://questdb.io/blog/solving-duplicate-data-performant-deduplication/ 36 comments
4Bn rows/sec query benchmark: Clickhouse vs QuestDB vs Timescale | QuestDB: the database for time series https://questdb.io/blog/2022/05/26/query-benchmark-questdb-versus-clickhouse-timescale/ 33 comments
Does "vpmovzxbd" Scare You? Here's Why it Doesn't Have To https://questdb.io/blog/does-vpmovzxbd-scare-you/ 32 comments
Importing 300k rows/sec with io_uring | QuestDB: the database for time series https://questdb.io/blog/2022/09/12/importing-3m-rows-with-io-uring/ 25 comments
Fuzz Testing Is the Best Thing To Happen to Our Application Tests | QuestDB https://questdb.io/blog/fuzz-testing-questdb/ 24 comments
Building a garbage-free network stack for Kafka streams | QuestDB: the database for time series https://questdb.io/blog/2020/12/10/building-a-garbage-free-network-stack-for-kafka-streams 22 comments
How we built a SIMD JIT compiler for SQL in QuestDB | QuestDB https://questdb.io/blog/2022/01/12/jit-sql-compiler/ 17 comments

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