1. User's Guide
  2. Using the CellCLI Utility
  3. CellCLI Command Reference
  4. ALTER
  5. ALTER IORMPLAN
  6. flashcachelimit Attribute

7.7.1.7.14 flashcachelimit Attribute

Purpose

The flashcachelimit attribute defines a soft limit for space usage in Exadata Smart Flash Cache. If the cache is not full, the limit can be exceeded.

Syntax

 ALTER IORMPLAN 
   dbplan=(( name=db_name, ... flashcachelimit=number ... ) ... )

Usage Notes

  • You specify the value for flashcachelimit in bytes. You can also use the suffixes M (megabytes), G (gigabytes), or T (terabytes) to specify larger values. For example, 300M, 150G, or 1T.

  • The value for flashcachelimit must be at least 4 MB.

  • The flashcachelimit and flashcachesize attributes cannot be specified in the same directive.

  • The value for flashcachelimit cannot be smaller than flashcachemin, if it is specified.

Example 7-52 Specifying Flash Cache Quotas in a Database Plan

This example shows how to configure flash cache quotas in a database plan.

CellCLI> ALTER IORMPLAN                                                          -
         dbplan=((name=prod, share=8, flashCacheMin=400M),                       -
                 (name=dev,  share=2, flashCacheMin=100M, flashCacheLimit=200M), -
                 (name=test, share=1, limit=40, flashCacheLimit=20M))

Parent topic: ALTER IORMPLAN