HP XP P9500 Storage - Manual (Page 104)

Edit External WWNs window
Description Item
Number of Read/Write commands that can be queued to the external
volume. 8 is set by default. QDepth
Number of seconds that should pass before I/O to the external volume
times out. 15 seconds is the default. I/O Timeout (sec.)
Time that elapses from the time that a path goes down to the time when the
external volume is blocked. 10 seconds is the default. Path Blockade Watch(sec.)
CAUTION: If you want to change multiple parameters for an external WWN more than once,
wait until the currently applied task finishes, and then perform the next setting change.
If you perform the setting change for the next task before the currently applied task finishes, the
setting is only applied to the next task. The result might be different from what you expected.
104 External Storage GUI reference