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IEICE TRANSACTIONS on Information

Towards Applying Dynamic Software Updating for DDS-Based Applications

Dong Kwan KIM, Won-Tae KIM, Seung-Min PARK

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Summary :

In this letter, we apply dynamic software updating to long-lived applications on the DDS middleware while minimizing service interruption and satisfying Quality of Service (QoS) requirements. We dynamically updated applications which run on a commercial DDS implementation to demonstrate the applicability of our approach to dynamic updating. The results show that our update system does not impose an undue performance overhead–all patches could be injected in less than 350 ms and the maximum CPU usage is less than 17%. In addition, the overhead on application throughput due to dynamic updates ranged from 0 to at most 8% and the deadline QoS of the application was satisfied while updating.

Publication
IEICE TRANSACTIONS on Information Vol.E95-D No.4 pp.1151-1154
Publication Date
2012/04/01
Publicized
Online ISSN
1745-1361
DOI
10.1587/transinf.E95.D.1151
Type of Manuscript
LETTER
Category
Software Engineering

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