Storage

qSDS: A QoS-Aware I/O Scheduling Framework towards Software Defined Storage
The inadequate resource allocation, lack of I/O performance prediction and insufficient isolation are affecting the storage performance …
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Robot: An Efficient Model for Big Data Storage Systems Based on Erasure Coding
It is well-known that with the explosive growth of data, the age of big data has arrived. How to save huge amounts of data is of great …
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A Quantitative Evaluation Model for Choosing Efficient Redundancy Strategies over Clouds
Reliability has always been one of the key issues that draw widespread concerns since the rise of cloud computing. While most cloud …
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C-IRR: An Adaptive Engine for Cloud Storage Provisioning Determined by Economic Models with Workload Burstiness Consideration
Being the long dreamed vision of computing as a utility, cloud enables convenient and on-demand access to a large centralized pool of …
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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 …
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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 …
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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 …
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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) …
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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 …
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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 …
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