Monitor volume performance
You can view performance information for all volumes in the selected cluster from Reporting tab of the plug-in extension point.
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From the vCenter Plug-in, open the Reporting tab:
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Beginning with Element vCenter plug-in 5.0, select NetApp Element Remote Plugin > Management > Reporting.
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For Element vCenter plug-in 4.10 and earlier, select NetApp Element Management > Reporting.
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Select Volume Performance.
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To change how often the data refreshes on the page, click Refresh every list and choose a value.
The default refresh interval is 10 seconds if the cluster has less than 1000 volumes; otherwise, the default is 60 seconds. If you choose a value of Never, automatic page refreshing is disabled.
Volume performance data
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Name: Name of the volume when it was created.
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Account: The name of the account assigned to the volume.
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Access Groups: The name of the volume access group or groups to which the volume belongs.
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Volume Utilization %: A percentage value that describes how much the client is using the volume.
Possible values:
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0 = Client is not using the volume
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100 = Client is using the max
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>100 = Client is using the burst
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Total IOPS: The total number of IOPS (read and write) currently being executed against the volume.
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Read IOPS: The total number of read IOPS currently being executed against the volume.
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Write IOPS: The total number of write IOPS currently being executed against the volume.
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Total Throughput: The total amount of throughput (read and write) currently being executed against the volume.
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Read Throughput: The total amount of read throughput currently being executed against the volume.
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Write Throughput: The total amount of write throughput currently being executed against the volume.
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Total Latency (ms): The average time, in microseconds, to complete read and write operations to a volume.
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Read Latency (ms): The average time, in microseconds, to complete read operations to the volume in the last 500 milliseconds.
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Write Latency (ms): The average time, in microseconds, to complete write operations to a volume in the last 500 milliseconds.
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Queue Depth: The number of outstanding read and write operations to the volume.
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Average IO Size: Average size in bytes of recent I/O to the volume in the last 500 milliseconds.