URL: A unified reinforcement learning approach for autonomic cloud management

CZ Xu, J Rao, X Bu - Journal of Parallel and Distributed Computing, 2012 - Elsevier
Cloud computing is emerging as an increasingly important service-oriented computing
paradigm. Management is a key to providing accurate service availability and performance …

A systematic survey on the design of self-adaptive software systems using control engineering approaches

T Patikirikorala, A Colman, J Han… - 2012 7th International …, 2012 - ieeexplore.ieee.org
Control engineering approaches have been identified as a promising tool to integrate self-
adaptive capabilities into software systems. Introduction of the feedback loop and controller …

Coordinated self-configuration of virtual machines and appliances using a model-free learning approach

X Bu, J Rao, CZ Xu - IEEE transactions on parallel and …, 2012 - ieeexplore.ieee.org
Cloud computing has a key requirement for resource configuration in a real-time manner. In
such virtualized environments, both virtual machines (VMs) and hosted applications need to …

Markovian workload characterization for QoS prediction in the cloud

S Pacheco-Sanchez, G Casale… - 2011 IEEE 4th …, 2011 - ieeexplore.ieee.org
Resource allocation in the cloud is usually driven by performance predictions, such as
estimates of the future incoming load to the servers or of the quality-of-service (QoS) offered …

Inverse queuing model-based feedback control for elastic container provisioning of web systems in kubernetes

Z Cai, R Buyya - IEEE Transactions on Computers, 2021 - ieeexplore.ieee.org
Container orchestration platforms such as Kubernetes and Kubernetes-derived KubeEdge
(called Kubernetes-based systems collectively) have been gradually used to conduct unified …

Applying control theory in the real world: experience with building a controller for the. net thread pool

JL Hellerstein, V Morrison, E Eilebrecht - ACM SIGMETRICS …, 2010 - dl.acm.org
There has been considerable interest in using control theory to build web servers, database
managers, and other systems. We claim that the potential value of using control theory …

Providing QoS strategies and cloud‐integration to web servers by means of aspects

R Giunta, F Messina, G Pappalardo… - Concurrency and …, 2015 - Wiley Online Library
The main responsibilities of a web server are to listen from the communication channel and
to prepare replies to requests. Additional responsibilities include adapting processing …

Combined power and performance management of virtualized computing environments serving session-based workloads

D Kusic, N Kandasamy, G Jiang - IEEE Transactions on …, 2011 - ieeexplore.ieee.org
This paper develops an online resource provisioning framework for combined power and
performance management in a virtualized computing environment serving session-based …

Measuring client-perceived pageview response time of internet services

J Wei, CZ Xu - IEEE Transactions on Parallel and Distributed …, 2010 - ieeexplore.ieee.org
As e-commerce services are exponentially growing, businesses need quantitative estimates
of client-perceived response times to continuously improve the quality of their services …

Unequal‐interval based loosely coupled control method for auto‐scaling heterogeneous cloud resources for web applications

Z Cai, D Liu, Y Lu, R Buyya - Concurrency and Computation …, 2020 - Wiley Online Library
Most existing quality of service (QoS) control algorithms of Web applications take into
account Web Server or database connections which can be released immediately. However …