Abstract
A novel multi-objective (cost, delay, and reliability) autoscaling optimisation model is proposed for micro-service workflows in containerised hybrid clouds. We compare the container based model with VM-based model and conclude that the former significantly supersedes. The benchmark of three mainstream algorithms is conducted by the Hypervolume metric, showed that the performance of MOEA/D is inferior toNSGA family, and NSGA-III is not always superior to NSGA-II. So we design an improved NSGAII based on dynamically changing crossover and mutation operators, which outperforms NSGA-III both in stability and performance by over 60% and 80% in all multi-scale tests.
Original language | English |
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Article number | 2069478 |
Pages (from-to) | 941-980 |
Number of pages | 40 |
Journal | Enterprise Information Systems |
Volume | 17 |
Issue number | 7 |
DOIs | |
Publication status | Published - 3 Jul 2023 |
Keywords
- Hybrid clouds
- NSGA-II
- NSGA-III
- micro-service workflow scheduling
- multi-objective optimisation
ASJC Scopus subject areas
- Computer Science Applications
- Information Systems and Management