百度分布式数据库刘斌 Sacc2010

简介 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

目标：功能： ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],单节点

单节点性能 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],我们的优化结果

IO 设备特性 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

SSD Vs 硬盘 SSD 16K 随机读比硬盘提升 1860 ％ SSD 16K 随机写比硬盘提升 100 ％ SSD 16K 顺序写比硬盘提升 50 ％ SSD 16K 顺序写比其随机写提升 440 ％ SSD 1M 顺序写比 64 次 16K 随机写提升 800 ％ SSD 1M 顺序写比 64 次 16K 顺序写提升 68 ％ SSD 1M 顺序写比 1 次 16K 顺序写提升 3700 ％如何针对这些数据来设计系统？

优化手段 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

FTL ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

存储系统逻辑 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

写 cache ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

写 cache & 读 cache ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

其他 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

分布式 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

访问模式 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

数据划分 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

负载均衡 & 数据迁移 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

数据一致性 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

系统可用性 & 可靠性 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

可扩展性 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

其他 & 开源 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

[object Object],[object Object]

百度分布式数据库刘斌 Sacc2010

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