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Dell PowerVault ME4 Series Storage System CLI Guide

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show controller-statistics


Description	Shows live performance statistics for controller modules. For controller performance statistics, the system samples live data every 15 seconds. Statistics shown only in API output are described in API basetype properties
Minimum role	monitor
Syntax	show controller-statistics [a\|b\|both]
Parameters	a\|b\|both Optional. Specifies whether to show information for controller A, B, or both. If this parameter is omitted, information is shown for both controllers
Output	Durable ID The controller ID in the format controller_ID. CPU Load The percentage of time the CPU is busy, from 0 to 100. Power On Time (Secs) The number of seconds since the controller was restarted. Bps The data transfer rate, in bytes per second, calculated over the interval since these statistics were last requested or reset. This value will be zero if it has not been requested or reset since a controller restart. IOPS The input/output operations per second, calculated over the interval since these statistics were last requested or reset. This value will be zero if it has not been requested or reset since a controller restart. Reads The number of read operations since these statistics were last reset or since the controller was restarted. Writes The number of write operations since these statistics were last reset or since the controller was restarted. Data Read The amount of data read since these statistics were last reset or since the controller was restarted. Data Written The amount of data written since these statistics were last reset or since the controller was restarted. Num Forwarded Cmds The current count of commands that are being forwarded or are queued to be forwarded to the partner controller for processing. This value will be zero if no commands are being forwarded or are queued to be forwarded. Reset Time The date and time, in the format `year-month-day hour:minutes:seconds`, when these statistics were last reset, either by a user or by a controller restart. The total amount of hours the controller has been powered on in its lifetime.Total Power On Hours
Examples	Show statistics for controller A. # show controller-statistics a
Basetypes	controller-statistics status
See also	reset all-statistics reset controller-statistics