ETERNUS SF Express V14.1 User's Guide

6.2.3 Showing the Performance information

The performance information can be output to the CSV format file by using the storageadm perfdata (Performance information operation command).

The following information can be managed.

	Performance information (Unit)
LUN Logical Volume RAID Group	Read/Write count (IOPS)
	Read/Write data transfer rate (MB/S)
	Read/Write response time (msec)
	Read/Pre-fetch/Write cache hit rate (%)
Disk drive	Disk busy rate (%)
CM	Load (CPU usage) rate (%)
	Copy remaining amount (GB)
CM Port	Read/Write count (IOPS)
	Read/Write data transfer rate (MB/S)
Device	Number of active disks (Disk)
	Power consumption (W)
	Temperature (C)

Note

Performance information about the ETERNUS Disk storage system SDV is not supported, and performance information values for RAID Group cannot be guaranteed.