A Day in the Life of a ClickHouse Query Webinar

Presented by

Robert Hodges - Altinity CEO

About this talk

Why do queries run out of memory? How can I make my queries even faster? How should I size ClickHouse nodes for best cost-efficiency? The key to these questions and many others is knowing what happens inside ClickHouse when a query runs. This webinar is a gentle introduction to ClickHouse internals, focusing on topics that will help your applications run faster and more efficiently. We’ll discuss the basic flow of query execution, dig into how ClickHouse handles aggregation and joins, and show you how ClickHouse distributes processing within a single CPU as well as across many nodes in the network. After attending this webinar you’ll understand how to open up the black box and see what the parts are doing.
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No matter how you use ClickHouse, Altinity can help. We focus on enabling any developer to add real-time analytics to any application, regardless of where it runs, how much data it needs to answer questions, or how quickly the data arrives. Unleashing a wave of innovation at the level of individual analytic apps will open new economic opportunities for our customers and benefit users worldwide. Altinity videos provide accessible, in-depth coverage of ClickHouse as well as applications that use it. We cover everything: from beginner intros to deep dives on advanced topics like performance and materialized views. We also feature presentations with users who are building advanced analytical solutions on ClickHouse. No matter what your level, you will find matching content. Our presenters are leading ClickHouse experts with decades of DBMS experience. You'll meet Altinity engineers, leading application developers, and members of the ClickHouse community.