ClickHouse Archives | ChistaDATA Inc.

Open Observability Stack in 2026: ClickHouse, Apache Iceberg, and OpenTelemetry for Real-Time Telemetry at Scale

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 […]

Hot Spot Detection and Remediation in ClickHouse 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 […]

Benchmarking ClickHouse: Real-World Workloads and Throughput Analysis

ChistaDATA Inc.

How to benchmark ClickHouse the right way — metrics that matter, real-world workloads, ingestion throughput, query latency and concurrency, with runnable commands. Need a benchmark you can trust and a faster cluster? ChistaDATA delivers expert ClickHouse performance tuning, consulting and 24×7 support.

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ClickHouse Query Optimization: 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 Parts, Partitions, Granules, and Primary Index Design

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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Vector and ClickHouse: An Observability Pipeline Worth the Effort

ChistaDATA Inc.

Vector ClickHouse pipeline: a practical look at how it works, what to tune, and the pitfalls that trip up production ClickHouse.

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Mining the ClickHouse Query Log for Performance Insights

ChistaDATA Inc.

ClickHouse query log: a practical look at how it works, what to tune, and the pitfalls that trip up production ClickHouse.

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Disk and Memory Alerting for ClickHouse: Signals That Catch Outages Early

ChistaDATA Inc.

ClickHouse disk and memory alerting: a practical look at how it works, what to tune, and the pitfalls that trip up production ClickHouse.

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Retention and TTL Policies for Telemetry on ClickHouse

ChistaDATA Inc.

ClickHouse telemetry retention: a practical look at how it works, what to tune, and the pitfalls that trip up production ClickHouse.

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Capacity Planning for ClickHouse Observability Workloads

ChistaDATA Inc.

ClickHouse capacity planning: a practical look at how it works, what to tune, and the pitfalls that trip up production ClickHouse.

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