Title
Aeolus: An optimizer for distributed intra-node-parallel streaming systems
Abstract
Aeolus is a prototype implementation of a topology optimizer on top of the distributed streaming system Storm. Aeolus extends Storm with a batching layer which can increase the topology's throughput by more than one order of magnitude. Furthermore, Aeolus implements an optimization algorithm that computes the optimal batch size and degree of parallelism for each node in the topology automatically. Even if Aeolus is built on top of Storm, the developed concepts are not limited to Storm and can be applied to any distributed intra-node-parallel streaming system. We propose to demo Aeolus using an interactive Web UI. One part of the Web UI is a topology builder allowing the user to interact with the system. Topologies can be created from scratch and their structure and/or parameters can be modified. Furthermore, the user is able to observe the impact of the changes on the optimization decisions and runtime behavior. Additionally, the Web UI gives a deep insight in the optimization process by visualizing it. The user can interactively step through the optimization process while the UI shows the optimizer's state, computations, and decisions. The Web UI is also able to monitor the execution of a non-optimized and optimized topology simultaneously showing the advantage of using Aeolus.
Year
DOI
Venue
2013
10.1109/ICDE.2013.6544924
ICDE
Keywords
DocType
Citations 
system Storm,optimization algorithm,topology optimizer,batching layer,Web UI,optimization decision,optimized topology,interactive Web UI,topology builder,optimization process
Conference
6
PageRank 
References 
Authors
0.49
3
4
Name
Order
Citations
PageRank
Meichun Hsu13437778.34
Matthias J. Sax22447.78
Qiming Chen32010233.16
Malú Castellanos485754.71