大数据环境下的存储系统构建:挑战、方法和趋势
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陈游旻,李飞,舒继武
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Building storage systems in big data era:challenges,methods and trends
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Youmin CHEN,Fei LI,Jiwu SHU
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表1 闪存设备与磁盘设备的性能对比
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设备型号 | 接口类型 | 带宽/(MB/s) | | 时延/ms | | IOPS | 读 | 写 | 读 | 写 | 读 | 写 | 希捷Savvio 15K.3 | SAS 6 Gbit/s | 202 | 202 | | 2 | 2 | | 543 | 428 | Intel S3710 | SATA 3 Gbit/s | 550 | 520 | | 0.055 | 0.066 | | 85×103 | 45×103 | Intel P3700 | PCIe 3.0 x4 | 2 800 | 2 000 | | 0.02 | 0.02 | | 460×103 | 175×103 |
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