Optimizing I/O Performance through Effective vCPU Scheduling Interference Management

L Wang, J Yang, J Zhai, G Yang - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Virtual machines (VMs) heavily rely on virtual CPUs (vCPUs) scheduling to achieve efficient
I/O performance. The vCPU scheduling interference can cause inconsistent scheduling …

Maximizing VMs' IO Performance on Overcommitted CPUs with Fairness

T Xing, C Xiong, C Ye, Q Wei, J Picorel… - Proceedings of the 2023 …, 2023 - dl.acm.org
To improve resource utilization and reduce costs many Cloud providers adopt virtual
machines (VMs) overcommitment. While effective, this strategy may lead to adverse …

{vSMT-IO}: Improving {I/O} Performance and Efficiency on {SMT} Processors in Virtualized Clouds

W Jia, J Shan, TO Li, X Shang, H Cui… - 2020 USENIX Annual …, 2020 - usenix.org
The paper focuses on an under-studied yet fundamental issue on Simultaneous Multi-
Threading (SMT) processors—how to schedule I/O workloads, so as to improve I/O …

Virtualization-aware traffic control for soft real-time network traffic on Xen

C Li, S Xi, C Lu, R Guérin, CD Gill - IEEE/ACM Transactions on …, 2021 - ieeexplore.ieee.org
As the role of virtualization technology becomes more prevalent, the range of applications
deployed in virtualized systems is steadily growing. This increasingly includes applications …

Tell me when you are sleepy and what may wake you up!

D Mvondo, A Barbalace, A Tchana… - Proceedings of the ACM …, 2021 - dl.acm.org
Nowadays, there is a shift in the deployment model of Cloud and Edge applications.
Applications are now deployed as a set of several small units communicating with each …

Enhancing disk input output performance in consolidated virtualized cloud platforms using a randomized approximation scheme

MR HoseinyFarahabady, J Taheri… - Concurrency and …, 2022 - Wiley Online Library
In a virtualized computer system with shared resources, consolidated virtual services (VSs)
fiercely compete with each other to obtain the required capacity of resources, and this …

I/O strength-aware credit scheduler for virtualized environments

J Lee, H Yu - Electronics, 2020 - mdpi.com
With the evolution of cloud technology, the number of user applications is increasing, and
computational workloads are becoming increasingly diverse and unpredictable. However …

Reconciling time slice conflicts of virtual machines with dual time slice for clouds

T Kim, CH Park, J Huh, J Ahn - IEEE Transactions on Parallel …, 2020 - ieeexplore.ieee.org
The proliferation of system virtualization poses a new challenge for the coarse-grained time
sharing techniques for consolidation, since operating systems are running on virtual CPUs …

Fine-Grained I/O Traffic Control Middleware for I/O Fairness in Virtualized System

J Lee, H Lee, H Yu - IEEE Access, 2022 - ieeexplore.ieee.org
The development of IT technology in the 21st century has created a new paradigm for real-
time, data-intensive user services, such as connected cars, smart factories, and remote …

Diagnosing the interference on cpu-gpu synchronization caused by cpu sharing in multi-tenant gpu clouds

Y Elmougy, W Jia, X Ding, J Shan - 2021 IEEE International …, 2021 - ieeexplore.ieee.org
The GPU-accelerated cloud, enabled by maturing GPU virtualization techniques, has
become the most attractive platform for high-performance computing and machine learning …