MyRocks在内存受限的环境中优于InnoDB，特别是在写入密集型工作负载中，性能提升可达80%。在混合工作负载下，MyRocks的吞吐量比InnoDB高22-36%。尽管InnoDB在只读场景中表现更好，但在内存不足时，MyRocks的优势更为明显，其设计使其在处理I/O时更高效，适合数据集超出内存的情况。
优步成功实施了新的差异备份系统，降低了高达70%的存储成本。该系统有效应对了迁移到MyRocks后存储成本和备份时间增加的问题，通过利用MyRocks的SSTable文件的不可变性，仅在备份中添加新文件，从而显著提升了备份速度和效率。
MyRocks使用布隆过滤器来猜测某个键是否存在SST文件中，它是一种高效的存储键列表信息的方式，其中包含一个位图和一个哈希函数。可以通过调整位图大小和每个键设置的位数来控制假阳性的概率，Percona Distribution for MySQL是一款免费的企业级MySQL解决方案，可以提高数据库性能。
I wrote this post on MyRocks because I believe it is the most interesting new MySQL storage engine to have appeared over the last few years. Although MyRocks is very efficient for writes, I chose...
Raspberry PI is a small single-board computer (SBCs) developed by the Raspberry Pi Foundation in association with Broadcom. This tiny computer is extremely popular and widely used in many areas....
One of the questions I am often asked is in what cases I would prefer MyRocks over InnoDB. We have covered MyRocks in our blog previously: MyRocks Performance – Percona Database Performance Blog...
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