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.

Unified Data Platform

by Pauline Yeung, Cisco Systems
Presented on December ClickHouse Meetup. Dec 3, 2019
Our journey from using ClickHouse in an internal threat library web application, to experimenting with ClickHouse to migrating production data from Elasticsearch, Postgres, HBase, to trying ClickHouse for error metrics in a product under development.