Analyzing SIMD Instructions in ClickHouse
ClickHouse has done very detailed work at the computing layer, maximizing hardware capabilities to enhance query speed. It implements various important technologies such as single-machine multi-core parallelism, distributed computing, vectorized execution with SIMD instructions, and code generation. Multi-Core Parallelism ClickHouse divides data into multiple partitions, each partition is further divided into multiple index granularities, and … Read more