1
ClickHouse gets lazier and faster: Introducing lazy materialization
ClickHouse learned to procrastinate strategically. Discover how lazy materialization skips unnecessary column reads to accelerate queries.
ClickHouse Blog
ClickHouse is a fast open-source column-oriented database management system that allows generating analytical data reports in real-time using SQL queries
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Visit clickhouse.com → RSS feedOn Hacker News Dec 2021 – Oct 2026
Databases & Data 20Systems & Performance 6Software Engineering 4Infrastructure & DevOps 4Tech Industry & Business 3Tools & Productivity 1
2
Optimizing ClickHouse for Intel's ultra-high core count processors
Intel's latest processor generations are pushing the number of cores in a server to unprecedented levels. For analytical databases like ClickHouse, ultra-high core counts represent a huge opportunity and a complex challenge.
3
ClickHouse Keeper: A ZooKeeper alternative written in C++
Read about why we built a resource-efficient alternative for Zookeeper from scratch in C++, what our next big step with it is, and how you can join the Keeper community.
4
Postgres isn't slow, your storage is
A recap of Sai Srirampur's POSETTE 2026 talk on storage performance in Postgres, with a local NVMe vs. EBS benchmark and the production setup behind it.
5
When Sigterm Does Nothing: A Postgres Mystery
A story about a bug with logical replication slot creation on Postgres read replicas
6
ClickHouse vs PostgreSQL UPDATE performance comparison
See how ClickHouse’s update speed stacks up against PostgreSQL on the same data and hardware.