实际上，它是整个系统设计上的考虑，需要根据整个数据库预期的原始数据大小和服务器硬件的能力来决定。
Rather it is an overall system design consideration based on the anticipated raw data size of the entire database and capacity of the server hardware.
要使整个测量系统的性能得到提升，需要测量硬件上更进一步的改善而非处理器。
Gaining the most improvement in system throughput requires a change in the measurement hardware, not the processor.
就XFS而言，逻辑日志记录是很适合的；在高端硬件上，日志经常是整个文件系统中争用最多的资源。
In the case of XFS, logical journaling is a good fit; on high-end hardware, the journal is often the most contentious resource of the entire filesystem.
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