79 lines
1.7 KiB
Text
79 lines
1.7 KiB
Text
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nvme-wdc-vs-temperature-stats(1)
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================================
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NAME
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----
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nvme-wdc-vs-temperature-stats - Display temperature-related statistics
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SYNOPSIS
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--------
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[verse]
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'nvme wdc vs-temperature-stats' <device>
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DESCRIPTION
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-----------
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For the NVMe device given, displays temperature statistics.
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The <device> parameter is mandatory NVMe character device (ex: /dev/nvme0).
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This will only work on WDC devices supporting this feature.
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Results for any other device are undefined.
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Expected status and description :-
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[cols="2*", options="header"]
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|===
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|Statistic |Description
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|The current composite temperature
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|device temperature
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|Warning Composite TEMPerature threshold
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|temp of overheating
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|Critical Composite TEMPerature threshold
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|temp of critical overheating
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|Device Initiated Thermal Throttling support status
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|0 = unsupported, 1 = supported
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|Host Controlled Thermal Management support
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|0 = unsupported, 1 = supported
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|Thermal Management Temperature 1 (Light throttle)
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|temp to start light throttle
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|Thermal Management Temperature 1 Transition Counter
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|# times switched into light throttle
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|Thermal Management Temperature 1 Total Time
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|# seconds spent in light throttle
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|Thermal Management Temperature 2 (Heavy throttle)
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|temp to start heavy throttle
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|Thermal Management Temperature 2 Transition Counter
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|# times switched into heavy throttle
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|Thermal Management Temperature 2 Total Time
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|# seconds spent in heavy throttle
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|Thermal Shutdown Threshold
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|temp of device shutdown
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|===
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On success it returns 0, error code otherwise.
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EXAMPLES
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--------
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* Displays the temperature stats for the device:
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+
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------------
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# nvme wdc vs-temperature-stats /dev/nvme0
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------------
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NVME
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----
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Part of the nvme-user suite.
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