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Uber developed uFowarder, a consumer proxy for Apache Kafka, to address issues like head-of-line blocking and hardware efficiency. This blog details the challenges faced during its production and the solutions implemented, such as context-aware routing and active head-of-line blocking resolution.
This article discusses how Expedia Group improved their Kafka Streams application by ensuring that identical keys from two topics were processed by the same instance. They faced issues with partition assignment and solved it by using a shared state store, which enhanced caching efficiency and reduced redundant API calls.
The article explains Kafka consumer lag, which refers to the delay between data being produced and consumed by Kafka consumers. It highlights the significance of monitoring consumer lag to ensure efficient data processing and system performance, and discusses various methods to measure and manage this lag effectively.
The article discusses KIP-1150, a proposal for enabling diskless operation in Apache Kafka, which aims to enhance performance and reduce storage costs by allowing Kafka brokers to operate without local disk storage. This shift is expected to simplify deployments and improve scalability in cloud environments.