placement strategy

The Storage Structure and Data Placement Strategy in Real-time Main Memory Database

实时内存数据库存储结构及数据安置策略

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We started with a blind placement strategy of putting the database index files on SSD storage, but that generated only a modest improvement ( less than2x).

首先采取随意安排的策略将数据库索引文件放到SSD存储上，但是这样做只获得不多的性能提升（不超过2倍）。

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This paper proposes a two-level service placement strategy based on P 2 P overlay network framework.

针对服务部署策略不完善的问题,提出P2P覆盖网络框架下自上而下的2级服务部署策略.

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Simulation results confirm that the average access delay of FDPA is reduced, and the mean time to failure is increased, comparing to the random placement strategy and the CRUSH method.

实验结果表明，与典型的随机放置算法和CRUSH相比，FDPA的平均访问时间更低，平均无故障时间更长。

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