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6. Under Physical Drive, choose the metric you want to see from the Measurement drop-down menu.
7. Check the boxes for the physical drives you want to see.
• Total of all physical drives
• Up to 4 devices
• I/Os per second
Since the performance monitor is a real-time display, it does not accumulate information and there is no clear
or save function.
To save performance statistics for analysis or troubleshooting, save a Service Report. See “Saving a Service
Report”.
Information
• Bandwidth in MB/s
• Maximum latency in ms
• Average latency in ms
• Minimum latency in ms
• I/Os per second
Read/Write
• Read bandwidth
• Write bandwidth
• Maximum Read latency in ms
• Maximum Write latency in ms
• Average Read latency in ms
• Average Write latency in ms
• Minimum Read latency in ms
• Minimum Write latency in ms
• Write Regs
• Read Regs
Information
• Bandwidth in MB/s
• Cache usage by %
• Dirty cache usage by %
• Maximum latency in ms
• Average latency in ms
• Minimum latency in ms
• I/Os per second
Read/Write
• Read bandwidth
• Write bandwidth
• Maximum Read latency in ms
• Maximum Write latency in ms
• Average Read latency in ms
• Average Write latency in ms
• Minimum Read latency in ms
• Minimum Write latency in ms
• Write Regs
• Read Regs
Promise Technology Product Manual
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