Big Data Technology & Architecture
Dec 22, 2019 · Big Data
Dynamic Resource Allocation in Spark Streaming: Problems, Mechanisms, and Practical Guidelines
The article explains Spark's default static resource allocation, analyzes the limitations of its Dynamic Resource Allocation (DRA) for streaming workloads, describes the internal Spark components and code paths involved, and proposes concrete design and configuration recommendations for implementing more responsive executor scaling.
Dynamic Resource AllocationExecutor ManagementSpark
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