Overview of Vectorized Query Processing in ClickHouse
ChistaDATA

Troubleshooting Disk Space in ClickHouse

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 […]
ClickHouse Search: Case-sensitive Searches with UPPER & LOWER Functions
ChistaDATA

Boosting Materialized View Performance

Aggregation States: Boosting Materialized View Performance by 10x in ClickHouse ClickHouse has long been celebrated for its lightning-fast analytical query performance, especially when handling massive datasets in real time. One of the most powerful features […]
Tuning index_granularity for ClickHouse Performance
ChistaDATA

Understanding ClickHouse Wait Events

Understanding ClickHouse Wait Events: A Comprehensive Troubleshooting Guide Introduction Wait events in ClickHouse reveal where query execution slows down—whether from disk bottlenecks, lock contention, CPU saturation, or network latency. Mastering these signals empowers you to […]
Tuning index_granularity for ClickHouse Performance
ChistaDATA

Connect Prometheus to Your ClickHouse® Cluster

Connect Prometheus to Your ClickHouse® Cluster: Complete Monitoring and Observability Guide Introduction In today’s data-driven landscape, monitoring your database infrastructure is crucial for maintaining optimal performance, ensuring reliability, and preventing costly downtime. ClickHouse®, renowned for […]