ChistaDATA Performance Archives

ColumnStore vs. Modern Data Warehousing

ColumnStore vs. Modern Data Warehousing: Optimizing Real-Time Analytics Performance Introduction Real-time analytics has become the cornerstone of data-driven decision making, demanding storage architectures that can handle massive volumes while delivering sub-second query performance. This technical […]

Why is ClickHouse so fast?

ChistaDATA Inc.

Introduction Online Analytical Processing Since Michael Stonebraker’s seminal 1986 paper that introduced POSTGRES (and consequently PostgreSQL) to the world, the relational database management system (RDBMS) has been synonymous with the word “database” and indeed the […]

ClickHouse November 2023 Release – Version 23.11

ClickHouse November 2023 Release – v23.11

ChistaDATA Inc.

Introduction Every new release includes new features, enhancements, and numerous bug fixes, and the ChistaDATA team always stays on top of the latest releases. On December 06, 2023, ClickHouse version 23.11 was released, and this […]

ClickHouse Release Notes – v23.10 (October 2023)

ClickHouse October 2023 Release – v23.10

ChistaDATA Inc.

Introduction Every new release includes new features, enhancements, and numerous bug fixes, and the ChistaDATA team always stays on top of the latest releases. On November 02, 2023, ClickHouse version 23.10 was released, and this […]

ClickHouse JOIN: Mastering Hash Joins

Shiv Iyer

Introduction In ClickHouse, Hash Joins are a powerful method for combining data from multiple tables efficiently. They fall under the category of “merge joins,” where ClickHouse takes advantage of sorted data structures to speed up the joining […]

Tuning ClickHouse for High-velocity Data Ingestion in Distributed Tables

ChistaDATA Inc.

Introduction In ClickHouse, which is an open-source columnar database management system, the parameters you’ve mentioned are related to the configuration of distributed tables and how data is handled within a distributed environment. A distributed table […]

🚀 Exciting Plans for MinervaDB Inc. and ChistaDATA Inc.! 🌟

Shiv Iyer

Empowering Data Management: The Vision for MinervaDB and ChistaDATA As the founder of MinervaDB Inc. and ChistaDATA Inc., I am thrilled to share our vision for the next two years. Our companies have been established […]

ClickHouse Installation: Cluster Setup and Configuration

ClickHouse Resource Safety: Implementing RAII and Destructors

Shiv Iyer

Introduction In ClickHouse’s C++ codebase, efficient resource management and preventing resource leaks are crucial for ensuring stable and high-performance data processing. C++ provides the powerful RAII (Resource Acquisition Is Initialization) idiom, which allows resources to […]

Real-time Analytics in Modern Banking with ChistaDATA’s ClickHouse

Shiv Iyer

Introduction In the fast-paced world of modern banking, making accurate and timely decisions is crucial for success. Traditional data analysis methods are no longer sufficient to keep up with the ever-increasing volumes of data and […]

Inside the ClickHouse Query Execution Pipeline

ClickHouse Performance: Inside the Query Execution Pipeline

Shiv Iyer

Introduction When it comes to high-performance analytics, ClickHouse stands out as a powerful columnar database. Behind its blazing-fast query processing lies a sophisticated execution pipeline that optimizes query performance and enables efficient data retrieval. In […]

* Everything changes over time – Our blogs/posts and comments changes over time, That’s how it should be! Whatever we comment from ChistaDATA Inc. Teams (including Shiv Iyer) and other stakeholders or guest bloggers posted here are never permanent, These things worked for us. But, there is no guarantee they will work for you too, When using the recommendations from ChistaDATA or MinervaDB or MinervaSQL or any other online resources / Google, You must test the advice before applying them to your production systems, and always invest for a robust Database DR solution, Thank you for understanding.

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