PREPARE: Predictive Performance Anomaly Prevention for Virtualized Cloud Systems

  • Authors:
  • Yongmin Tan;Hiep Nguyen;Zhiming Shen;Xiaohui Gu;Chitra Venkatramani;Deepak Rajan

  • Affiliations:
  • -;-;-;-;-;-

  • Venue:
  • ICDCS '12 Proceedings of the 2012 IEEE 32nd International Conference on Distributed Computing Systems
  • Year:
  • 2012

Quantified Score

Hi-index 0.00

Visualization

Abstract

Virtualized cloud systems are prone to performance anomalies due to various reasons such as resource contentions, software bugs, and hardware failures. In this paper, we present a novel Predictive Performance Anomaly Prevention (PREPARE) system that provides automatic performance anomaly prevention for virtualized cloud computing infrastructures. PREPARE integrates online anomaly prediction, learning-based cause inference, and predictive prevention actuation to minimize the performance anomaly penalty without human intervention. We have implemented PREPARE on top of the Xen platform and tested it on the NCSU's Virtual Computing Lab using a commercial data stream processing system (IBM System S) and an online auction benchmark (RUBiS). The experimental results show that PREPARE can effectively prevent performance anomalies while imposing low overhead to the cloud infrastructure.