Remote I/O (RIO)
Function
Information about LDEV performance is shown through the total number of remote I/Os from P-VOL to S-VOL for TrueCopy, and global-active device pairs.
Storing period
Sample Interval can be specified from 1 to 15 minutes.
Selection of monitoring objects
Select the desired monitoring objects in the Performance Objects field.
|
Item on left side of Object field |
Item on right side of Object field |
Item on left side of Monitor Data field |
Item on right side of Monitor Data field |
|
Logical Device* |
TC/GAD |
RIO (count) |
Total |
|
Write | |||
|
Error | |||
|
LUN* |
TC/GAD |
RIO (count) |
Total |
|
Write | |||
|
Error | |||
|
Entire Storage System |
TC/GAD |
RIO (count) |
Total |
|
Write | |||
|
Error | |||
|
* Volumes that do not accept I/O from the host, such as pool-VOLs, are not monitored. | |||