# cpup
- [Command Function](#section1842161614217)
- [Syntax](#section5629527427)
- [Parameter Description](#section133651361023)
- [Usage](#section156611948521)
- [Example](#section68501605319)
- [Output](#section19871522144219)
## Command Function
This command is used to query the CPU usage of the system.
## Syntax
cpup \[_mode_\] \[_taskID_\]
## Parameter Description
**Table 1** Parameters
Parameter
|
Description
|
Value Range
|
mode
|
Indicates the period in which the CPU usage is to be queried. By default, the CPU usage within the last 10 seconds is displayed.
- 0: displays the CPU usage of the system within the last 10 seconds.
- 1: displays the CPU usage of the system within the last 1 second.
- Other value: displays the total CPU usage since the system is started.
|
[0, 0xFFFFFFFF]
|
taskID
|
Indicates the task ID.
|
[0, 0xFFFFFFFF]
|
## Usage
- If the parameters are not specified, the CPU usage within the last 10 seconds is displayed.
- If only the **mode** parameter is specified, the CPU usage within the specified period is displayed.
- If both the **mode** and **taskID** parameters are specified, the CPU usage of the specified task within the given period is displayed.
## Example
Enter **cpup 1 5**.
## Output
**Figure 1** CPU usage
