// Copyright (c) 2005 DMTF. All rights reserved. // Add UmlPackagePath // qualifier values to CIM Schema. // Add PUnit qualifier values // to Units qualifier values. // ================================================================== // CIM_StorageSettingWithHints // ================================================================== [Version ( "2.7.1" ), UMLPackagePath ( "CIM::Device::StorageServices" ), Description ( "This subclass of StorageSetting allows a client to specify " "\'hint\'s for optimization of the volume performance. The " "effect of these hints is implementation dependent." )] class CIM_StorageSettingWithHints : CIM_StorageSetting { [Write, Description ( "This hint is an indication from a client of the " "importance placed on data availability. Values are " "0=Don\'t Care to 10=Very Important." ), MinValue ( 0 ), MaxValue ( 10 )] uint16 DataAvailabilityHint; [Write, Description ( "This hint is an indication from a client of the " "randomness of accesses. Values are 0=Entirely Sequential " "to 10=Entirely Random." ), MinValue ( 0 ), MaxValue ( 10 )] uint16 AccessRandomnessHint; [Write, Description ( "This hint is an indication from a client of the " "direction of accesses. Values are 0=Entirely Read to " "10=Entirely Write." ), MinValue ( 0 ), MaxValue ( 10 )] uint16 AccessDirectionHint; [Write, Description ( "This hint is an indication from a client of the optimal " "access sizes (in bytes). Since this property is an " "array, several sizes can be specified." ), Units ( "Bytes" ), PUnit ( "byte" )] uint16 AccessSizeHint[]; [Write, Description ( "This hint is an indication from a client how important " "access latency is. Values are 0=Don\'t Care to 10=Very " "Important." ), MinValue ( 0 ), MaxValue ( 10 )] uint16 AccessLatencyHint; [Write, Description ( "This hint is an indication from a client of bandwidth " "prioritization. Values are 0=Don\'t Care to 10=Very " "Important." ), MinValue ( 0 ), MaxValue ( 10 )] uint16 AccessBandwidthWeight; [Write, Description ( "This hint is an indication of the importance the client " "places on the cost of storage. Values are 0=Don\'t Care " "to 10=Very Important. A StorageVolume provider might " "choose to place data on low cost or high cost drives " "based on this parameter." ), MinValue ( 0 ), MaxValue ( 10 )] uint16 StorageCostHint; [Write, Description ( "This hint is an indication of the importance placed on " "storage space efficiency by the client. Values are " "0=Don\'t Care to 10=Very Important. A StorageVolume " "provider might choose different RAID levels based on " "this hint." ), MinValue ( 0 ), MaxValue ( 10 )] uint16 StorageEfficiencyHint; };