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Disk Time Utilization
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Percentage of disk time utilization.
Note: This attribute is not available on Symmetrix Vmax devices.
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Percentage (%)
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Warning = 90 %
(for two consecutive collects)
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Statistics
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Present
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Indicates whether the device is present or not since the last collect.
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{0 = No; 1 = Yes}
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Warning = 0
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Availability
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Read Byte Rate
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Bytes read per second from the physical disk since the last collect.
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Megabytes per second (MB/s)
|
None
|
Statistics
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Response Time
|
Average response time for all operations.
Note: A number of 10 (or less) collected I/Os between two data collects being insufficient to accurately report on response time, EMC Storage Monitoring may automatically sets this attribute to 0 to avoid triggering irrelevant alarms.
Note: This attribute is not available on Symmetrix Vmax devices.
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Milliseconds (ms)
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Warning = 20 ms
(for five consecutive collects)
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Response Time
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Status*
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Status of the device.
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{0=OK; 1 = Degraded; 2 = Failed}
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Warning = 1
Alarm = 2
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Availability
|
Transfer Byte Rate*
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Total bytes transferred per second (sent and received).
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Megabytes per second (MB/s)
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None
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Statistics
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Write Byte Rate
|
Bytes written per second to the physical disk since the last collect.
|
Megabytes per second (MB/s)
|
None
|
Statistics
|
