Dongyang Ou
Hangzhou Dianzi University
20 Papers
47 Citations
Dongyang Ou is an academic researcher from Hangzhou Dianzi University. The author has contributed to research in topics: Computer science & Data center. The author has an hindex of 5, co-authored 13 publications.
Chat about Author
Papers
Energy efficiency comparison of hypervisors
Congfeng Jiang,Congfeng Jiang,Yumei Wang,Dongyang Ou,Youhuizi Li,Jilin Zhang,Jian Wan,Bing Luo,Weisong Shi +8 more
TL;DR: The power and energy characteristics of four mainstream hypervisors and a container engine are investigated on six different platforms with power measurements made over prolonged periods to emulate realistic multi-tenant cloud environments.
47
Energy efficiency comparison of hypervisors
Congfeng Jiang,Dongyang Ou,Yumei Wang,Xindong You,Jilin Zhang,Jian Wan,Bing Luo,Weisong Shi +7 more
- 01 Jan 2016
TL;DR: This paper investigates the power and energy characteristics of mainstream hypervisors and container engine, i.e., VMware ESXi, Microsoft Hyper-V, KVM, XenServer and Docker, on five different platforms with hundreds of hours' power measures to provide useful insights to system designers, as well as data center operators for power-aware workload placement and virtual machine scheduling.
42
Energy Proportional Servers: Where Are We in 2016?
Congfeng Jiang,Yumei Wang,Dongyang Ou,Bing Luo,Weisong Shi +4 more
- 05 Jun 2017
TL;DR: This paper investigates all 477 valid published results of SPECpower_ssj benchmark from 2007 to 2016Q3 and reorganizes them by hardware availability year for more accurate analysis on production servers, finding that specious stagnation of energy proportionality in recent years is mainly caused by the adoption of processors of specific microarchitecture.
23
Implicit Semantics Based Metadata Extraction and Matching of Scholarly Documents
TL;DR: The authorsﻷ propose to use useﻹ implicitﻴ formattingﻵ templatesﻅ and ﻷ implicitソ formattingス semantics informationﻢ forﻩ automaticﻰ metadataﻱ identificationﻡ� and segmentation.
9
Virtual Machine Performance Analysis and Prediction
Yuegang Li,Dongyang Ou,Congfeng Jiang,Jing Shen,Shuangshuang Guo,Yin Liu,Linlin Tang +6 more
- 03 Nov 2020
TL;DR: This paper analyzes the performance of memory-intensive, compute-intensive and I/O intensive workloads running in virtual machines with different sizes and proposes a performance prediction method for virtual machines based on the results of micro-benchmarks and the concept of virtual machine consistency.
5