Tag - workload

ClickHouse in a General Analytical Workload (Based on a Star Schema Benchmark)

ClickHouse

In this blog post, we’ll look at how ClickHouse performs in a general analytical workload using the star schema benchmark test.
We have mentioned ClickHouse in some recent posts (ClickHouse: New Open Source Columnar Database, Column Store Database Benchmarks: MariaDB ColumnStore vs. Clickhouse vs. Apache Spark), where it showed excellent results. ClickHouse by itself seems […]

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ProxySQL-Assisted Percona XtraDB Cluster Maintenance Mode

Percona XtraDB Cluster Maintenance Mode

In this blog post, we’ll look at how Percona XtraDB Cluster maintenance mode uses ProxySQL to take cluster nodes offline without impacting workloads.
Percona XtraDB Cluster Maintenance Mode
Since Percona XtraDB Cluster offers a high availability solution, it must consider a data flow where a cluster node gets taken down for maintenance (through isolation from a cluster or […]

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