SSD as a Cloud Cache? Carefully Design about It
文献类型:期刊论文
作者 | Yi Liu; Xiongzi Ge; David H.C. Du; Xiaoxia Huang |
刊名 | Journal of Computers (Taiwan)
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出版日期 | 2016 |
英文摘要 | Virtualization in clouds is promoting the current trend of sharing the storage with multiple tenants. This brings us two fundamental design issues when considering SSDs as a shared storage cache. (i) How can we choose the hierarchy cache model to reduce I/O latency? (ii) How can we design the dynamic cache space allocation strategy to maximize utilization of SSDs space? This paper mainly proposes the corresponding solutions to address the above two issues. (i) We design a cache-awareness model to avoid the useless network latency for querying. (ii) With using the weighted max-min fair share algorithm, measuring the weighted value of each tenant through recording the states of four multi-dimensional factors, can be beneficial to make wise decisions on SSD space allocation. Our experimental results validate that the cache-awareness model outperforms the other two models (cache-unawareness model and without cache) by 1× to 4× in latency. Meanwhile, compared to the static weighted value initializations of the max-min algorithm, our method with dynamically measuring weight value on a tenant basis can achieve much better space utilization.(33 refs) |
收录类别 | EI |
原文出处 | http://csroc.org.tw/journal/JOC27_1/JOC27-1-3.pdf |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/10256] ![]() |
专题 | 深圳先进技术研究院_数字所 |
作者单位 | Journal of Computers (Taiwan) |
推荐引用方式 GB/T 7714 | Yi Liu,Xiongzi Ge,David H.C. Du,et al. SSD as a Cloud Cache? Carefully Design about It[J]. Journal of Computers (Taiwan),2016. |
APA | Yi Liu,Xiongzi Ge,David H.C. Du,&Xiaoxia Huang.(2016).SSD as a Cloud Cache? Carefully Design about It.Journal of Computers (Taiwan). |
MLA | Yi Liu,et al."SSD as a Cloud Cache? Carefully Design about It".Journal of Computers (Taiwan) (2016). |
入库方式: OAI收割
来源:深圳先进技术研究院
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