Related topics – HP XP7 Storage User Manual
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Description
Item
made: When Volume Level is selected, Enable is set to Donot Block (Volume Level),
Disable for Level 1 is set to Sleep, and Disable for Level 2 three is set to Suspend.
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Cache Level - disables the "Sleep"- "Wait" command retry according to the threshold
for the number of record sets for each volume.
The storage system controls the amount of three levels of write data based on the
sidefile capacity. For details, see
Sets whether the storage system controls the amount of write I/Os to the specified volume.
Donot Block (Volume Level)
•
Enable - does not control the amount of data to be written to the specified volume.
Write I/Os from hosts are not put in a wait status.
When Block Option is set to Volume Level, Enable is set. For details, see
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Disable - controls four levels of write data based on the sidefile capacity.
Sets whether the storage system retries the "Sleep"- "Wait" command when the sidefile
threshold exceeds the sleep wait threshold (level-1 threshold).
Level 1 Sleep
•
Enable - retires the "Sleep"-"Wait" command.
•
Disable - does not retry the "Sleep"-"Wait" command.
When Block Option is set to Volume Level, Disable is set.
Sets the sleep wait time for the "Sleep"- "Wait" command retry.
Sleep Time
•
10 ms - The storage system waits 10 milliseconds.
•
100 ms - The storage system waits 100 milliseconds.
Sets whether the storage system reports SIM (Service Information Message) to the host
when the sidefile threshold exceeds the sleep wait threshold (level-1 threshold).
Level 1 SIM
•
Enable - reports SIM indicating that the sidefile exceeds the sleep wait threshold to
the host.
•
Disable - does not report SIM to the host even when the sidefile exceeds the sleep
wait threshold.
Sets whether the storage system reports SCP-SCI when the sidefile threshold reaches the
SCP-SCI reporting threshold (level-2 threshold).
Level 2 Suspend
•
Enable - does not report SCP-SCI to the host. The sidefile is filled up and the target
session is suspended.
•
Disable - reports SCP-SCI to the host. The host is unable to issue write I/Os until the
host receives SCI after receiving SCP from the storage system.
When Block Option is set to Volume Level, Disable is set.
Saves the requested Compatible XRC option changes, and closes the Change Option
dialog box. The requested Compatible XRC option changes are displayed in the Preview
list and in blue, bold and italics in the Compatible XRC options table.
OK
Cancels the requested Compatible XRC option changes.
Cancel
Sets the Compatible XRC options to their default values.
Default
Related topics
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Change Option window
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