Parameters
Parameter
Description
Value
devicename
Name of an SSD.
Example:
nvme0
powerstate
Power consumption level.
l
0
: 25 W
l
1
: 18 W
l
2
: 14 W
NOTE
l
The power consumption level affects device performance. The lower the power consumption, the
poorer the performance.
l
When the power consumption level is 0, the performance is not limited.
l
The default power consumption level 0 ensures optimal performance. A non-default power
consumption level is not recommended.
Usage Guidelines
None
Example
# Set the
nvme0
SSD power consumption level to unlimited.
[root@localhost tool]#
hioadm powerstate -d nvme0 -s 0
Set power state succeeded.
Power states:
[*] <0> 25W
[ ] <1> 18W
[ ] <2> 14W
6.7 Obtaining Logs
6.7.1 Obtaining Logs of a Device
Function
This command is used to obtain logs of an SSD and generate a log file.
Format
hioadm log -d devicename -t logtype
Parameters
Parameter
Description
Value
devicename
Name of a device.
Example:
nvme0
ES3000 V5 NVMe PCIe SSD
User Guide
6 Command Description
Issue 07 (2019-03-19)
Copyright © Huawei Technologies Co., Ltd.
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