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NVME-WDC-VS-TEMPE(1) NVMe Manual NVME-WDC-VS-TEMPE(1) NAME nvme-wdc-vs-temperature-stats - Display temperature-related statistics SYNOPSIS nvme wdc vs-temperature-stats <device> DESCRIPTION For the NVMe device given, displays temperature statistics. The <device> parameter is mandatory NVMe character device (ex: /dev/nvme0). This will only work on WDC devices supporting this feature. Results for any other device are undefined. Expected status and description :- +-----------------------------+-----------------------------+ | Statistic | Description | +-----------------------------+-----------------------------+ | | | | The current composite tem- | device temperature | | perature | | +-----------------------------+-----------------------------+ | | | | Warning Composite TEMPera- | temp of overheating | | ture threshold | | +-----------------------------+-----------------------------+ | | | | Critical Composite TEMPera- | temp of critical overheat- | | ture threshold | ing | +-----------------------------+-----------------------------+ | | | | Device Initiated Thermal | 0 = unsupported, 1 = sup- | | Throttling support status | ported | +-----------------------------+-----------------------------+ | | | | Host Controlled Thermal | 0 = unsupported, 1 = sup- | | Management support | ported | +-----------------------------+-----------------------------+ | | | | Thermal Management Tempera- | temp to start light throt- | | ture 1 (Light throttle) | tle | +-----------------------------+-----------------------------+ | | | | Thermal Management Tempera- | # times switched into light | | ture 1 Transition Counter | throttle | +-----------------------------+-----------------------------+ | | | | Thermal Management Tempera- | # seconds spent in light | | ture 1 Total Time | throttle | +-----------------------------+-----------------------------+ | | | | Thermal Management Tempera- | temp to start heavy throt- | | ture 2 (Heavy throttle) | tle | +-----------------------------+-----------------------------+ | | | | Thermal Management Tempera- | # times switched into heavy | | ture 2 Transition Counter | throttle | +-----------------------------+-----------------------------+ | | | | Thermal Management Tempera- | # seconds spent in heavy | | ture 2 Total Time | throttle | +-----------------------------+-----------------------------+ | | | | Thermal Shutdown Threshold | temp of device shutdown | +-----------------------------+-----------------------------+ On success it returns 0, error code otherwise. EXAMPLES * Displays the temperature stats for the device: # nvme wdc vs-temperature-stats /dev/nvme0 NVME Part of the nvme-user suite. NVMe 10/31/2024 NVME-WDC-VS-TEMPE(1)
NAME | SYNOPSIS | DESCRIPTION | EXAMPLES | NVME
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