set this function by using Remote Web Console. In addition, this function becomes effective just
after setting. The following table lists setting values:
DescriptionSetting value
The new page is assigned from the higher tier of tiers set in the tiering policy.High
The new page is assigned from the middle tier of tiers set in the tiering policy.Middle
The new page is assigned from the lower tier of tiers set in the tiering policy.Low
The following tables show the tiers to which new pages are preferentially assigned.
NoteWhen specifying LowWhen specifying
Middle
When specifying HighTiering Policy
If you set Low, tier 2 is given
a priority over tier 1.
From tier 2 to 1From tier 1 to 2From tier 1 to 2All
Assignment sequences when
High, Middle, and Low are
same.
From tier 1 to 2From tier 1 to 2From tier 1 to 2Level 1
Every assignment sequence
is the same as when All is
From tier 2 to 1From tier 1 to 2From tier 1 to 2Level 2
specified as the tiering
policy.
Every assignment sequence
is the same as when All is
From tier 2 to 1From tier 1 to 2From tier 1 to 2Level 3
specified as the tiering
policy.
Every assignment sequence
is the same as when All is
From tier 2 to 1From tier 1 to 2From tier 1 to 2Level 4
specified as the tiering
policy.
Assignment sequences when
High, Middle, and Low are
same.
From tier 2 to 1From tier 2 to 1From tier 2 to 1Level 5
Order of new page allocationConditionNumber
Same as Level1(1)T1 MIN = 100%1
Same as Level5(5)T1 MAX = 0%2
Same as All(0)T1 MAX > 0%3
NoteWhen specifying LowWhen specifying
Middle
When specifying HighTiering policy
Specifying High, Middle or
Low to the assignment
sequence is effective.
From tier 3, 2, to 1.From tier 2, 3, to 1.From tier 1, 2, to 3.All
Assignment sequences when
High, Middle, and Low are
same.
From tier 1, 2, to 3.From tier 1, 2, to 3.From tier 1, 2, to 3.Level 1
If you set Low, tier 2 is given
a priority over tier 1.
From tier 2, 1, to 3.From tier 1, 2, to 3.From tier 1, 2, to 3.Level 2
106 Configuring thin provisioning