Project Voldemort is a key-value storage system designed to efficiently manage large-scale data for live site use, addressing challenges in offline computation scalability and online data delivery. The document outlines the architecture, challenges, and proposed solutions for performance improvement, including indexing, data update mechanisms, and future enhancements like better hashing and compression. Benchmarks demonstrate significant performance capabilities, but highlight the need for ongoing refinement and optimizations.
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Mem A + Disk Mem A + new Disk
1,Mem A 添加文档立刻更新的 1,Mem A 添加文档立刻更新的
2,Disk在下次合并之前,一直使用 2, 使用前面Mem A和Disk合并好
的 new Disk
Mem A +Mem B+ Disk
1,Mem B 添加文档立刻更新的
2,Mem A 只读 与Disk合并
2,Disk 无变化 与Mem A合并