Articles by ChistaDATA Inc.

About ChistaDATA Inc.
ChistaDATA is a full-stack ClickHouse infrastructure operations company delivering consulting, 24×7 enterprise support, and managed services, with core expertise in performance engineering, scalability, and data SRE. Headquartered in California, our consulting and support engineering teams operate from San Francisco, Vancouver, London, Germany, Russia, Ukraine, Australia, Singapore, and India, providing follow-the-sun, enterprise-class consultative support around the clock. We work closely with more than 200 customers globally, including some of the largest planet-scale internet properties, financial-services institutions, consumer brands, and industrial IoT programmes.
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ClickHouse

When ClickHouse Queries Get “Stuck”

ChistaDATA Inc.
When ClickHouse Queries Get “Stuck”: Detecting, Analyzing, and Safely Killing Problematic Sessions ClickHouse is a high-performance columnar database management system designed for online analytical processing (OLAP). While it excels at handling large-scale data analytics workloads, […]
SQL Antipatterns in ClickHouse
ClickHouse

SQL Antipatterns in ClickHouse

ChistaDATA Inc.
Analyzing Common SQL Antipatterns in ClickHouse and Best Practices for High Performance ClickHouse is renowned for its ability to process trillions of rows in milliseconds, making it a powerhouse for real-time analytics. However, this performance […]
When Not to Use ClickHouse
ChistaDATA

When Not to Use ClickHouse

ChistaDATA Inc.
When Not to Use ClickHouse: Understanding the Limits of a Powerful Analytics Engine ClickHouse has emerged as a powerhouse in the world of analytics databases, renowned for its blistering speed in processing large-scale analytical queries. […]
ClickHouse DBaaS

Troubleshooting ClickHouse in Kubernetes

ChistaDATA Inc.
Introduction: Troubleshooting ClickHouse in Kubernetes This knowledge base provides a foundational guide for administrators and developers to troubleshoot ClickHouse instances running on Kubernetes pods within an AWS EKS environment. By following these steps, users can […]
Troubleshooting Disk Space in ClickHouse
ChistaDATA

ClickHouse Disk Space: Troubleshooting Guide

ChistaDATA Inc.
Troubleshooting Disk Space Issues: Managing ClickHouse Log Tables ClickHouse is a high-performance, columnar database management system optimized for real-time analytical workloads. While its speed and scalability make it ideal for large-scale data processing, one common […]