Tencent Cloud Developer

Jun 2, 2020 · Big Data

Real‑time OLAP Analytics for QQ Music Using ClickHouse and Tencent Cloud EMR

QQ Music’s new real‑time OLAP platform, built on ClickHouse, Superset and Tencent Cloud EMR, ingests petabyte‑scale streaming and batch data with SSD‑backed ZooKeeper, load‑balanced writes, optimized partitions and read/write separation, delivering second‑level query responses that are several times faster than Hive, Presto or SparkSQL and enabling self‑service BI for thousands of users.