7.7.1.7.15 flashcachemin Attribute
Purpose
The flashcachemin
attribute specifies a minimum guaranteed space
allocation in Exadata Smart Flash Cache.
Syntax
ALTER IORMPLAN
dbplan=(( name=db_name, ... flashcachemin=number ... ) ... )
Usage Notes
-
You specify the value for
flashcachemin
in bytes. You can also use the suffixesM
(megabytes),G
(gigabytes), orT
(terabytes) to specify larger values. For example,300M
,150G
, or1T
. -
The value for
flashcachemin
must be at least 4 MB. -
In any plan, the sum of all
flashcachemin
values cannot exceed the size of Exadata Smart Flash Cache. -
If
flashcachelimit
is specified, then the value forflashcachemin
cannot exceedflashcachelimit
. -
If
flashcachesize
is specified, then the value forflashcachemin
cannot exceedflashcachesize
.
Parent topic: ALTER IORMPLAN