When an engineer is troubleshooting performance issues of flash storage according to the I/O path, he needs to analyze the controller CPU performance first. Generally speaking, FC networking consumes more CPU than isCSI networking, and random I/O consumes more CPU than sequential I/O.

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When an engineer is troubleshooting performance issues of flash storage according to the I/O path, he needs to analyze the controller CPU performance first. Generally speaking, FC networking…

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