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ActionIndicatorPossible Solution
Examine the device’s device's response time over time.Marker on the Response Time graph.Consider moving heavy files to other devices to split the I/O load or moving the data to a faster storage device.
Examine the device tier distribution and review other devices that share the same policy.Marker on Tier Distribution graph.

Consider using a policy that secures more space on the high-end storage for the device.

Verify if the policy is adequate for the type of activity.

Examine the device tier distribution and review other devices that share the same policy.Marker on the Association table.Consider moving other devices that use the fast (EFD) storage to another policy.

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  • Properties. Displays general details of the Symmetrix device such as it's logical name and unit ID.
  • I/O Wait. Displays the I/O wait data of the selected device, over the selected time period, as collected by the Storage agent.
  • Requests. Displays number of I/O requests of the selected device, over the selected time period, as collected by the Storage agent.
  • Hit Ratio. Displays hit ratios of the selected device, over the selected time period, as collected by the Storage agent. Load    
  • Load. Displays read/write load data for the selected device, over the selected time period, as collected by the Storage agent.

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  • Overview. Displays general details for the selected device.
  • Statistics. Displays I/O statistics for the selected device as collected by the Storage agent.

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AbouttheDevicesSharingtheSamePolicy
AbouttheDevicesSharingtheSamePolicy
About the Devices Sharing the Same Policy

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This entity is only available, in the Objects tab, if you have installed Precise for Database & Storage. For more information on the supported platforms, see the Precise Installation Guideand Administration.

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AbouttheDevicesSharingtheSamePool
AbouttheDevicesSharingtheSamePool
About the Devices Sharing the Same Pool

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This entity is only available, in the Objects tab, if you have installed Precise for Database & Storage. For more information on the supported platforms, see the Precise Installation Guide see Installation and Administration.

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AbouttheSymmetrixDiskDirectorentity
AbouttheSymmetrixDiskDirectorentity
About the Symmetrix Disk Director entity

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You can associate a disk director in the Main area of the Objects tab with devices. You can display additional entities by using the More option... option.

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AbouttheSymmetrixFrontEndDirectorentity
AbouttheSymmetrixFrontEndDirectorentity
About the Symmetrix Front End Director entity

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This entity is only available, in the Objects tab, if you have installed Precise for Database & Storage. For more information on the supported platforms, see the Precise Installation Guide see Installation and Administration.

When viewing a Thick Clariion Device (in the configuration tab), there is an option called "Devices on the same Raid Group" in the dropdown menu, that shows all of the devices who share the same Raid group as the selected device.

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You can associate a pool in the Main area of the Objects tab with all the devices that are on the same disk as the hyper itself. You can display additional entities by using the More... option option.

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HowtheObjectstabcanhelpyouidentifyperformanceproblems
HowtheObjectstabcanhelpyouidentifyperformanceproblems
How the Objects tab can help you identify performance problems

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