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 is Storage Virtualizer, the storage system is configured to virtualize back-end storage.