Articles by ChistaDATA Inc.

About ChistaDATA Inc.
We are an full-stack ClickHouse infrastructure operations Consulting, Support and Managed Services provider with core expertise in performance, scalability and data SRE. Based out of California, Our consulting and support engineering team operates out of San Francisco, Vancouver, London, Germany, Russia, Ukraine, Australia, Singapore and India to deliver 24*7 enterprise-class consultative support and managed services. We operate very closely with some of the largest and planet-scale internet properties like PayPal, Garmin, Honda cars IoT project, Viacom, National Geographic, Nike, Morgan Stanley, American Express Travel, VISA, Netflix, PRADA, Blue Dart, Carlsberg, Sony, Unilever etc
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Analytics

Real-Time Analytics Architecture with ClickHouse

ChistaDATA Inc.
Real-Time Analytics Architecture with ClickHouse: A Production Blueprint Real-time analytics is no longer an exotic requirement — it is the baseline expectation for product analytics, observability, fraud detection, and operational intelligence. In this guide, ChistaDATA […]
eBPF | ClickHouse Performance | ChistaDATA
ChistaDATA

Advanced eBPF-Based Performance Analysis for ClickHouse

ChistaDATA Inc.
Advanced eBPF-Based Performance Analysis for ClickHouse: Kernel-Level Observability Techniques eBPF (Extended Berkeley Packet Filter) delivers comprehensive, zero-overhead kernel-space observability for ClickHouse performance analysis. Through dynamic instrumentation of kernel tracepoints, kprobes, uprobes, and hardware performance monitoring […]
ClickHouse Performance
ChistaDATA

ClickHouse Performance Detective’s Toolkit

ChistaDATA Inc.
ClickHouse Performance Detective’s Toolkit: CLI Strategies for Common ClickHouse Bottlenecks When your ClickHouse database starts showing signs of performance degradation, the command-line interface becomes your most powerful diagnostic tool. Unlike traditional databases that rely heavily […]
How to Avoid Mutations in ClickHouse?
ClickHouse

How MergeTree Internals Drive Query Latency

ChistaDATA Inc.
How MergeTree Internals Drive Query Latency: Parts, Granules, and Mark Files ClickHouse’s MergeTree engine stands as one of the most sophisticated columnar database architectures, designed specifically for high-performance analytical workloads. Understanding how its internal components—parts, […]
ChistaDATA

ClickHouse Thread Contention and Troubleshooting

ChistaDATA Inc.
ClickHouse Thread Contention and Troubleshooting: A Comprehensive Guide ClickHouse has established itself as one of the most powerful open-source columnar database management systems designed for online analytical processing (OLAP). Its exceptional performance stems from a […]
ClickHouse

Designing ClickHouse for Mixed Workloads

ChistaDATA Inc.
Designing ClickHouse for Mixed Workloads: Separating OLTP-Style Inserts from Heavy OLAP Queries in ClickHouse In today’s data-driven landscape, organizations increasingly need databases that can handle both transactional and analytical workloads efficiently. ClickHouse, primarily known as […]
ClickHouse

Designing ClickHouse Schemas for 1B+ Row Tables

ChistaDATA Inc.
Designing ClickHouse Schemas for 1B+ Row Tables: Mastering Engines, Primary Keys, and Partitioning for Real-Time Analytics When dealing with billion-row datasets in real-time analytics, schema design becomes the cornerstone of performance. ClickHouse, with its columnar […]