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

How to Run a Complete ClickHouse Performance Audit in Under 60 Minutes

ChistaDATA Inc.

ClickHouse performance audit is the fastest way to uncover hidden bottlenecks, misconfigured settings, and query inefficiencies draining your analytical database. Whether you are running ClickHouse on bare metal, Kubernetes, or as a managed cloud service, […]

ClickHouse Disaster Recovery Drills: Frequency, Scope, and Reporting

ChistaDATA Inc.

ClickHouse disaster recovery drills are structured tests designed to validate your analytical database’s recovery procedures before a real failure occurs. Running regular ClickHouse disaster recovery drills is how engineering teams build confidence that their backup-restore […]

Data Reliability Engineering for ClickHouse: Principles and Practices

ChistaDATA Inc.

Data Reliability Engineering ClickHouse (DRE) is the discipline that keeps analytical data trustworthy at every stage of its lifecycle — ingestion, transformation, storage, and serving. For teams running ClickHouse as their analytical backbone, DRE is […]

ClickHouse Workload Isolation: 7 Techniques for Noisy-Neighbor Problems

ChistaDATA Inc.

When a single analytics team runs an aggressive backfill job at 3 a.m. — or a product dashboard spins up hundreds of concurrent sub-second queries at 9 a.m. — every other workload on the same […]

Scaling ClickHouse from Gigabytes to Petabytes: A Practical Playbook

ChistaDATA Inc.

Most teams don’t run into ClickHouse scaling challenges when they’re managing a few hundred gigabytes. The problems surface the moment data volumes cross a threshold where naive configurations begin to crack — queries slow down, […]

ClickHouse Performance Pitfalls: 7 Mistakes That Slow Down Your Queries and How to Fix Them

ChistaDATA Inc.

ClickHouse has earned a well-deserved reputation as one of the fastest analytical databases available today. Its columnar storage, vectorized query execution, and aggressive compression make it a natural choice for teams dealing with hundreds of […]

ClickHouse Observability Stack in 2026: Apache Iceberg and OpenTelemetry for Real-Time Telemetry

ChistaDATA Inc.

Over the past few years, our platform engineering team at ChistaDATA has been rethinking how we approach observability infrastructure at scale. The conversation keeps circling back to the same frustration: most organizations are sitting on […]

ClickHouse Hot Spot Detection and Remediation in Clusters

ChistaDATA Inc.

In large-scale analytical systems, uneven data distribution is one of the most insidious performance killers. When certain nodes in a ClickHouse cluster receive disproportionately high volumes of reads or writes, those nodes become hot spots […]

ClickHouse Query Optimization: 8 Indexing Strategies That Actually Work

ChistaDATA Inc.

The ClickHouse indexing strategies that actually move query latency — sorting key, sparse primary index, data-skipping indexes, projections and materialized views — with runnable SQL. Need it faster now? ChistaDATA delivers expert ClickHouse performance tuning, consulting and 24×7 support.

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ClickHouse Primary Index Design: Parts, Partitions and Granules

ChistaDATA Inc.

A practitioner’s deep dive into MergeTree internals — parts, partitions, granules, and primary index design — from the ChistaDATA engineering team.

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