cpup
Command Function
This command is used to query the CPU percent (CPUP) of the system.
Syntax
cpup [mode] [taskID]
Parameters
Table 1 Parameter description
| Parameter | Description | Value Range |
|---|---|---|
| mode | Displays the CPUP of the system within the last 10 seconds by default. - 0: displays the CPUP within the last 10 seconds. - 1: displays the CPUP within the last 1 second. - Other numbers: display the total CPUP since the system starts. |
[0, 0xFFFFFFFF] |
| taskID | Specifies the task ID. | [0, 0xFFFFFFFF] |
Usage Guidelines
-
If no parameter is specified, the CPU usage of the system within the last 10 seconds is displayed.
-
If only mode is specified, the CPU usage within the specified period is displayed.
-
If both mode and taskID are specified, the CPU usage of the specified task within the given period is displayed.
Example
Run cpup 1 5.
Output
CPU usage of task 5 in the last one second:
OHOS # cpup 1 5pid 5
CpuUsage in 1s: 0.0