How percentile approximation works and why it's more useful than averages
What percentile approximations are, how percentiles work in PostgreSQL, and calculating them efficiently on time-series data.
The latest thoughts, tutorials, and technical posts on TimescaleDB, Postgres, AI and time series. With use cases ranging from IoT to crypto, real-time analytics, and more.
Visit blog.timescale.com → On Hacker News Apr 2017 – Oct 2021
Databases & Data 21Tech Industry & Business 7Systems & Performance 5Open Source 4Software Engineering 2Math & Algorithms 2
What percentile approximations are, how percentiles work in PostgreSQL, and calculating them efficiently on time-series data.
Cryptocurrencies are fueling a modern day gold rush. Can data help us better understand this evolving market? Read the full article on the Tiger Data blog.
Fully managed PostgreSQL from the creators of TimescaleDB. 99.9% uptime SLA, 10,000+ IOPS, columnar compression up to 95%, and built-in search. Try it free.
Learn how we are building an open-source business in the cloud and why we added the Timescale License. Read the full article on the Tiger Data blog.
After being left for dead, SQL is making a comeback and the NoSQL vs. SQL debate is stronger than ever. Why? And how will it impact the data community?
Fully managed PostgreSQL from the creators of TimescaleDB. 99.9% uptime SLA, 10,000+ IOPS, columnar compression up to 95%, and built-in search. Try it free.
Function pipelines allow you to analyze data by composing multiple functions in SQL and express complex logic in PostgreSQL in a cleaner way.
We just raised a $40M Series B to bring our relational database for time-series to developers everywhere. Learn how we got started and what’s still yet to come.
We just announced the release of TimescaleDB, a new open-source time-series database optimized for fast ingest and complex queries, now available on GitHub.
Our TimescaleDB vs Amazon Timestream results surprised us, but after intensive testing, we found Timestream slow, expensive, and missing key capabilities.
Fully managed PostgreSQL from the creators of TimescaleDB. 99.9% uptime SLA, 10,000+ IOPS, columnar compression up to 95%, and built-in search. Try it free.
Fully managed PostgreSQL from the creators of TimescaleDB. 99.9% uptime SLA, 10,000+ IOPS, columnar compression up to 95%, and built-in search. Try it free.
A discussion of aggregation in PostgreSQL and how it integrates with the design of Timescale’s hyperfunctions.
Get an in-depth look at how two leading time-series databases stack up. We compare data models, query language, reliability, performance, and more.
Learn how time-weighted averages are calculated and why they’re so powerful for data analysis. Read the full article on the Tiger Data blog.
Read how we built a flexible, high-performance columnar compression mechanism for PostgreSQL to add scalability to our favorite database.
IoT applications generate torrents of data. Learn how - and why - to use TimescaleDB to scale PostgreSQL by 20x and harness its power for IoT.
Humanity is now living with machines and swimming in machine data. Timescale just raised $16M to help developers, businesses, and society make sense of it all.
Timescale Cloud provides a balance between a familiar developer platform and a flexible database for modern applications while retaining the ease.
Install TimescaleDB on Linux, macOS, Windows, Docker, Kubernetes, or from source
Learn common performance pitfalls and discover techniques to optimize your DISTINCT PostgreSQL queries. Read the full article on the Tiger Data blog.