6.6 Querying and Setting the Power Consumption Level
6.6.1 Querying the Power Consumption Level of an SSD
Function
This command is used to query the power consumption level of an SSD.
Format
hioadm powerstate -d
devicename
Parameters
Parameter
Description
Value
devicename
Name of an SSD.
Example:
nvme0
Usage Guidelines
None
Example
# Query the power consumption level of the
nvme0
SSD.
[root@localhost tool]#
hioadm powerstate -d nvme0
Power states:
[*] <0> 22W
[ ] <1> 15W
[ ] <2> 8W
6.6.2 Setting the Power Consumption Level of an SSD
Function
This command is used to set the power consumption level of an SSD.
Format
hioadm powerstate -d
devicename
-s
powerstate
Parameters
Parameter
Description
Value
devicename
Name of an SSD.
Example:
nvme0
ES3000 V3 NVMe PCIe SSD
User Guide
6 Command Description
Issue 20 (2019-02-27)
Copyright © Huawei Technologies Co., Ltd.
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