Clickhouse Capacity Planning for OLAP Workloads


by Mik Kocikowski, CloudFlare
Presented on December ClickHouse Meetup. Dec 3, 2019

Concrete findings and “best practices” from building a cluster sized for 150 analytic queries per second on 100TB of http logs. Topics covered: hardware, clients (http vs native), partitioning, indexing, SELECT vs INSERT performance, replication, sharding, quotas, and benchmarking.


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