6 docs tagged with "Performance"

ClickHouse is a columnar OLAP database designed for high-throughput analytical queries. Performance problems are almost always caused by incorrect table design, not by hardware limitations.

Background

Incremental refresh replaces full dataset imports with targeted refreshes of recent data only. It is the most impactful optimization for large Power BI datasets.

Slow Power BI reports are almost always caused by model design problems, not hardware. This document covers diagnostic tools and fixes for common performance issues.

Background

Snowflake separates compute and storage, which gives fine-grained cost control — but also introduces new ways to overspend. This document covers performance optimization and cost governance strategies.