Help Center> MapReduce Service> Developer Guide (2.x and Earlier)> Storm Application Development> Development Specifications> Suggestions
Suggestions
The Number of Workers Used by Each Topology Should Not Exceed 12
Larger quantity of workers indicates not only higher data processing capability, but also higher communication costs between workers. Therefore, the number of workers used by each topology should not exceed 12.
The Number of Levels in a Topology Should Not Exceed Six (Adding More Levels Decreases Spout Throughput)
Larger number of levels in a topology causes larger data transmission consumption in a cluster. As a result, performance decreases.
Parent topic: Development Specifications
Last Article: Rules
Next Article: Kafka Application Development
Did this article solve your problem?
Thank you for your score！Your feedback would help us improve the website.