The performance information can be output to the CSV format file by using "D.3 storageadm perfdata (Command for managing performance information)".
The following information can be managed.
Performance information (Unit) | |
|---|---|
LUN Logical Volume RAID Group | Read/Write count |
Read/Write data transfer rate | |
Read/Write response time | |
Read/Pre-fetch/Write cache hit rate | |
Disk drive | Disk busy rate |
CM | Load (CPU usage) rate |
Copy remaining amount | |
CM Port | Read/Write count |
Read/Write data transfer rate | |
Device | Number of active disks |
Power consumption | |
Temperature |
Note
Performance information about SDV and SDPV of ETERNUS Disk storage system is not supported, and performance information values for RAID Group cannot be collected.
Performance information about SAS port is not supported.
In the case of ETERNUS DX60/DX80, performance information of FC-CA port or iSCSI-CA port is displayed.
In the case of ETERNUS DX90, performance information of FC-CA port or FC-RA port is displayed.
In addition, performance information of the port that is executing REC is displayed as shown below:
If the FC-RA port is set as sender (Initiator), performance information is displayed as Read performance information.
If the FC-RA port is set as receiver (Target), performance information is displayed as Write performance information.
