Ultra-Fast AWS Graviton Instances in Altinity.Cloud

Ultra-Fast AWS Graviton Instances in Altinity.Cloud

AWS introduced new instance type families, powered by Graviton3 ARM processors: m7g and r7g. We tested m7g’s performance using the ClickHouse SSB workload and found it’s 35% faster its older brother m6g, and 15% faster than Intel m6i instance! Learn more.

How much does Altinity.Cloud cost?

How much does Altinity.Cloud cost?

Altinity.Cloud has a simple, flexible billing model. Learn how billing works and how to tune resources for cost-efficient analytics.

Trip Report: Amsterdam ClickHouse Meetup on 8 June

Trip Report: Amsterdam ClickHouse Meetup on 8 June

The June 8 meetup in Amsterdam was the first in-person ClickHouse community meetup in over 2 years. We bring you the first-hand report of ClickHouse talks, news, and updates.

Tips for High-Performance ClickHouse Clusters with S3 Object Storage

Tips for High-Performance ClickHouse Clusters with S3 Object Storage

ClickHouse often runs in a cluster, and cluster operation poses some interesting questions regarding S3 usage. They include parallelizing data load across nodes, benefits of horizontal vs. vertical scaling, and avoiding unnecessary replication. In this article, we will discuss how ClickHouse clusters can be used with S3 efficiently thanks to two important new features: the ‘s3Cluster‘ table function and zero-copy replication.

MORE secrets of ClickHouse Query Performance

MORE secrets of ClickHouse Query Performance

ClickHouse is famously fast, but a small amount of extra work makes it much faster. Join us for the latest version of our popular talk on single-node ClickHouse performance. We start by examining the system log to see what ClickHouse queries are doing. Then we introduce standard tricks to increase speed: adding CPUs, reducing I/O with filters, restructuring joins, adding indexes, and using materialized views, plus many more. In each case we show how to measure the results of your work. There will as usual be time for questions as well at the end. Watch the replay to polish your ClickHouse performance skills!