SANtricity 11.8 Commands ( CA08871-194 ~ 196 )
Show volume performance statistics
The show volume performanceStats
command returns information about volume performance.
Supported Series
This command applies to any individual storage system, including the HB2100/HB2200/HB2300, HB5100/HB5200, AB6100 and AB3100 series, as long as all SMcli packages are installed.
Roles
To execute this command on an HB2100/HB2200/HB2300, HB5100/HB5200, AB6100, or AB3100 storage system, you must have the Storage Admin or Storage Monitor role.
Context
For each volume in the storage system, this command returns the following information:
-
Storage Systems
-
Total IOs/s
-
Read %
-
Primary Read Cache Hit %
-
Primary Write Cache Hit %
-
SSD Cache Hit %
-
Current MBs/s
-
Maximum MBs/s
-
Current IOs/s
-
Maximum IOs/s
-
Minimum IOs/s
-
Average IOs/s
-
Minimum MBs/s
-
Average MBs/s
-
Current IO Latency
-
Maximum IO Latency
-
Minimum IO Latency
-
Average IO Latency
Syntax
show (allVolumes | volume ["volumeName"] volumes ["volumeName1" ... "volumeNameN"]) performanceStats
Parameters
Parameter | Description |
---|---|
|
The parameter to return performance statistics about all of the volumes in the storage system. |
|
The name of a volume for which you want to retrieve information. Enclose the volume name in square brackets ([ ]). If the volume name has special characters or numbers, you must enclose the name in double quotation marks (" ") inside square brackets. |
|
The names of several volumes for which you want to retrieve information. Enter the names of the volumes using these rules:
If the volume names have special characters or numbers, enter the names using these rules:
|
Notes
Before you run the show volume performanceStat
command, run the set session performanceMonitorInterval
command and the set session performanceMonitorIterations
command to define how often you collect the statistics.
The show volume performanceStat
command returns volume performance statistics as shown in this example:
Performance Monitor Statistics for Storage System: Tyler - Date/Time: 11/6/12 10:00: 34 AM - Polling interval in seconds: 5 "Storage Systems","Total IOs","Read %","Primary Read Cache Hit %", "Primary Write Cache Hit %","SSD Read Cache Hit %","Current MBs/sec", "Maximum MBs/sec","Current IOs/sec","Maximum IOs/sec","Minimum IOs/sec", "Average IOs/sec","Minimum MBs/sec","Average MBs/sec","Current IO Latency", "Maximum IO Latency","Minimum IO Latency","Average IO Latency" "Capture Iteration: 1","","","","","","","","","","","","","","","","","" "Date/Time: 11/6/12 10:00:34 AM","","","","","","","","","","","","","","", "","","""Volume Unnamed","0.0","","0.0","0.0","0.0","0.0","0.0","0.0","0.0","0.0", "0.0","0.0","0.0","0.0","0.0","0.0","0.0"