Analyzing Billion Row Datasets with ClickHouse

Presented at Percona Live Austin, May 2019 and at the Webinar, June 5, 2019 By Alexander Zaitsev, Altinity CTO and Robert Hodges, Altinity CEO Columnar stores like ClickHouse enable users to pull insights from big data in seconds, but only…

Webinar: Analyzing Billion Row Datasets with ClickHouse

Webinar: Analyzing Billion Row Datasets with ClickHouse

This talk shows how to get a sub-second response from datasets containing a billion rows or more. We’ll start with defining schema and loading quickly data in parallel. We will then introduce tricks like LowCardinality datatype, ASOF joins, and materialized…

Webinar: ClickHouse on Kubernetes!

Webinar: ClickHouse on Kubernetes!

Data services are the latest wave of applications to catch the Kubernetes bug. Altinity is pleased to introduce the ClickHouse operator, which makes it easy to run scalable data warehouses on your favorite Kubernetes distro. This webinar shows how to…

Webinar: A Fast Intro to Fast Query with ClickHouse

Webinar: A Fast Intro to Fast Query with ClickHouse

Extracting business insight from massive pools of machine-generated data is the central analytic problem of the digital era. ClickHouse data warehouse addresses it with sub-second SQL query response on petabyte-scale data sets. In this talk we’ll discuss the features that…

ClickHouse Meetup at Cloudflare. Recap

ClickHouse Meetup at Cloudflare. Recap

The ClickHouse Meetup at Cloudflare went great! It was a pleasure to see old friends and to meet new people enthusiastic about ClickHouse. Robert Hodges gave an intro talk about the ClickHouse execution model and how it contributes to rapid…

New Year Greetings from Altinity and Stable Release Update

New Year Greetings from Altinity and Stable Release Update

Altinity greets everybody with a New Year 2019! As a small gift to our friends we are happy to announce ClickHouse 18.14.19 Altinity Stable release. This is a last stable release in 2018, and funny enough that release minor version…

ClickHouse RoadMap 2019

ClickHouse RoadMap 2019

The year 2018 approaches the end. It has been a great year for ClickHouse and the ClickHouse community — a lot of events, new features and interesting projects. Now it is time to see what is next. ClickHouse development team…

ClickHouse for Time Series Scalability Benchmarks

ClickHouse for Time Series Scalability Benchmarks

Dec 4, 2018Our previous take on time series benchmarks attracted a lot of interest so we decided to dig into more details. We conducted 3 different ClickHouse scalability tests using the same TSBS dataset and benchmarking infrastructure. In this article…

Altinity Stable ClickHouse 18.14.15 Release Notice

Altinity Stable ClickHouse 18.14.15 Release Notice

Altinity is happy to introduce ‘Altinity stable’ ClickHouse release marking. Altinity stable releases undergo additional testing from our side, we carefully monitored community feedback for any issues, as well as operated such releases in some heavy loaded production systems.That being…