Past Memory Big Data

Feb 1, 2023 · Databases

From ClickHouse to ByteHouse: Real‑Time Data Analytics Optimization Practices

This article details ByteDance's large‑scale ClickHouse deployment, presents two real‑time analytics use cases—recommendation metrics and ad delivery—and explains the performance bottlenecks encountered and the concrete engineering solutions such as asynchronous indexing, multi‑threaded Kafka Engine, and enhanced Buffer Engine that boosted throughput and ensured data integrity.