HP Insight Control Performance Management 7.3 User Guide

• Millisec/Write—Average time for each write to complete
• Queue Length—Average number of concurrent requests between the server and each drive
in the drive array, including transfers currently being serviced and transfers waiting for service,
regardless of where the request is waiting (drive or controller)
Drive Array Inventory
• Array Configuration—Displays on which Smart controller the drive array is defined and the
number of array logical drives implemented on the array
• Hard Drives—Lists the SCSI drives constituting the disk array
• Spare Drives—Lists the SCSI drives designated as spares
Logical drive
The following information is provided for a logical drive.
Logical Drive Status
• Reads/Sec—Number of reads from this logical drive each second
• Writes/Sec—Number of writes to this logical drive each second
• Read MBytes/Sec—Number of megabytes read from the logical drive each second
• Write MBytes/Sec—Number of megabytes written to the logical drive each second
• Millisec/Read—Average time for each read to complete
• Millisec/Write—Average time for each write to complete
• Queue Length—Average number of concurrent requests between the server and this logical
drive, including transfers currently being serviced and transfers waiting for service, regardless
of where the request is waiting (disk or controller)
Logical Drive Inventory
Logical Drive Configuration
• Controller on which the logical drive is defined
• Array label (such as A, B, or C) as shown by the Array Configuration Utility (ACU)
• Logical drive number as assigned by the ACU and the physical disk mapping
• Logical drive size in megabytes
• RAID level for this logical drive
• Logical drive striping factor
• Whether caching is enabled for this logical drive
Smart Array SCSI drive
The following information is provided for a Smart Array SCSI drive.
Smart Array SCSI Drive Status
• Disk Reads/Sec—Number of reads from the drive each second
• Disk Writes/Sec—Number of writes to the drive each second
• Disk Read MBytes/Sec—Number of megabytes read from the drive each second
• Disk Write MBytes/Sec—Number of megabytes written to the drive each second
• Disk Millisec/Read—Average time for each read to complete
56 Measurement parameter matrix