Data for storage system I/O groups in performance reports
You can include general information, capacity data, properties, and other information about storage system I/O groups in performance reports.
Information about storage system I/O groups
You can create performance reports that include the following information:
- Storage System Name
- A user-defined name of the storage system. If a name was not defined, IBM Spectrum Control shows the name that was defined when the storage system was added for monitoring.
- Storage I/O Group Name
- The name that was assigned to the I/O group when it was added to the system.
Component properties
You can create performance reports that include the following information:
- Storage I/O Group Mirroring Total Memory (MiB)
- The total amount of memory that is allocated on the nodes in an I/O group to provide volume mirroring functions.
- Storage I/O Group Mirroring Free Memory (MiB)
- The amount of available memory on the nodes in an I/O group to provide volume mirroring functions.
- Storage I/O Group FlashCopy Total Memory (MiB)
- The total amount of memory that is allocated on the nodes in an I/O group to provide FlashCopy mirroring functions.
- Storage I/O Group FlashCopy Free Memory (MiB)
- The amount of available memory on the nodes in an I/O group to provide FlashCopy mirroring functions.
- Storage I/O Group Remote Copy Total Memory (MiB)
- The total amount of memory that is allocated on the nodes in an I/O group to provide mirroring functions by using a remote copy.
- Storage I/O Group Remote Copy Free Memory (MiB)
- The amount of available memory on the nodes in an I/O group to provide mirroring functions by using a remote copy.
- Storage I/O Group RAID Total Memory (MiB)
- The total amount of memory that is allocated on the nodes in an I/O group to provide RAID mirroring functions.
- Storage I/O Group RAID Free Memory (MiB)
- The amount of available memory on the nodes in an I/O group to provide RAID mirroring functions.
Status information
You can create performance reports that include the following information:
- Storage I/O Group Maintenance
- Shows whether the I/O group is in
maintenance mode. If this value is
Yes
, the I/O group is in maintenance mode. - Storage I/O Group Is Compression Active
- Shows whether the compression feature is enabled on the volumes
in the storage I/O group. If this value is
Yes
, the compression feature is enabled. - Storage I/O Group Is Compression Supported
- Shows whether the compression feature is available for volumes
in the storage I/O group. If this value is
Yes
, the compression feature is available. - Storage System Configuration
- Shows whether a storage system is configured as back-end storage
or configured to virtualize back-end storage. If this value is
Storage System
, the storage system is configured as back-end storage. If this value isStorage Virtualizer
, the storage system is configured to virtualize back-end storage.