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Enhancing Shared RAID Performance Through Online Profiling
Enterprise storage systems are generally shared by multiple servers in a SAN environment. Our experiments as well as industry reports …
Jiguang Wan
,
Jibin Wang
,
Yan Liu
,
Qing Yang
,
Jianzong Wang
,
Changsheng Xie
Cite
pCloud: An Adaptive I/O Resource Allocation Algorithm with Revenue Consideration over Public Clouds
Cloud-based services are emerging as an economical and convenient alternative for clients who don’t want to acquire, maintain and …
Jianzong Wang
,
Yanjun Chen
,
Daniel Gmach
,
Changsheng Xie
,
Jiguang Wan
,
Rui Hua
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Reducing Storage Overhead with Small Write Bottleneck Avoiding in Cloud RAID System
Cloud storage systems commonly use replication of stored data sets to ensure high reliability and availability. However, the high …
Jianzong Wang
,
Weijiao Gong
,
Peter J. Varman
,
Changsheng Xie
Cite
RO-BURST: A Robust Virtualization Cost Model for Workload Consolidation over Clouds
As more public cloud computing platforms are emerging in the market, a great challenge for these Infrastructure as a Server (IaaS) …
Jianzong Wang
,
Rui Hua
,
Yifeng Zhu
,
Jiguang Wan
,
Changsheng Xie
,
Yanjun Chen
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Optimizing Storage Performance in Public Cloud Platforms
Cloud computing is an elastic computing model where users can lease computing and storage resources on demand from a remote …
Jianzong Wang
,
Peter J. Varman
,
Changsheng Xie
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A Fine-Grained Data Reconstruction Algorithm for Solid-State Disks
Solid-state disks (SSDs) with high I/O performance are increasingly becoming popular. To extend the life time of flash memory, one can …
Peng Wang
,
Diqing Hu
,
Changsheng Xie
,
Jianzong Wang
,
Xiao Qin
Cite
Avoiding Performance Fluctuation in Cloud Storage
Cloud computing is an elastic computing model whereby users can lease computing and storage resources on demand from a remote …
Jianzong Wang
,
Peter J. Varman
,
Changsheng Xie
Cite
Data Mining of Mass Storage Based on Cloud Computing
Cloud computing is an elastic computing model that the users can lease the resources from the rentable infrastructure. Cloud computing …
Jianzong Wang
,
Jiguang Wan
,
Zhuo Liu
,
Peng Wang
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Middleware enabled data sharing on cloud storage services
With the emergence of public cloud storage platforms like Amazon, Microsoft and Google etc, individual applications and some enterprise …
Jianzong Wang
,
Peter J. Varman
,
Changsheng Xie
Cite
TRACER: A Trace Replay Tool to Evaluate Energy-Efficiency of Mass Storage Systems
Improving energy efficiency of mass storage systems has become an important and pressing research issue in large HPC centers and data …
Zhuo Liu
,
Fei Wu
,
Xiao Qin
,
Changsheng Xie
,
Jian Zhou
,
Jianzong Wang
Cite
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