仿真器提供了终端用户硬件所没有的一些调试特性,因此即使您有真正的硬件,也会发现它会非常有帮助。
The real performance benefit comes when you need to scale the application massively well beyond the capacity of low-end server hardware.在您需要扩展应用程序远远超越低端服务器硬件容量时,真正的性能优势才会到来。
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.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。