Sanyou's Java Diary
Oct 10, 2024 · Big Data
Why Kafka Handles Millions of Messages Per Second: Inside Its High‑Performance Architecture
This article explains how Kafka achieves ultra‑high throughput and low latency despite being disk‑based, covering its Reactor I/O network model, zero‑copy techniques, partitioning strategies, segment logs with sparse indexes, sequential disk writes, page cache usage, compression, batch processing, and lock‑free offset management.
Big DataKafkaOffset Management
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