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cpup.md 3.76 KB

# cpup<a name="EN-US_TOPIC_0000001051451546"></a>

-   [Command Function](#section1842161614217)
-   [Syntax](#section5629527427)
-   [Parameter Description](#section133651361023)
-   [Usage](#section156611948521)
-   [Example](#section68501605319)
-   [Output](#section19871522144219)

## Command Function<a name="section1842161614217"></a>

This command is used to query the CPU usage of the system.

## Syntax<a name="section5629527427"></a>

cpup \[_mode_\] \[_taskID_\]

## Parameter Description<a name="section133651361023"></a>

**Table  1**  Parameters

<a name="table3774mcpsimp"></a>
<table><thead align="left"><tr id="row3780mcpsimp"><th class="cellrowborder" valign="top" width="16%" id="mcps1.2.4.1.1"><p id="p3782mcpsimp"><a name="p3782mcpsimp"></a><a name="p3782mcpsimp"></a><strong id="b2691194217466"><a name="b2691194217466"></a><a name="b2691194217466"></a>Parameter</strong></p>
</th>
<th class="cellrowborder" valign="top" width="56.99999999999999%" id="mcps1.2.4.1.2"><p id="p3784mcpsimp"><a name="p3784mcpsimp"></a><a name="p3784mcpsimp"></a><strong id="b5417164517462"><a name="b5417164517462"></a><a name="b5417164517462"></a>Description</strong></p>
</th>
<th class="cellrowborder" valign="top" width="27%" id="mcps1.2.4.1.3"><p id="p3786mcpsimp"><a name="p3786mcpsimp"></a><a name="p3786mcpsimp"></a><strong id="b10469421112910"><a name="b10469421112910"></a><a name="b10469421112910"></a>Value Range</strong></p>
</th>
</tr>
</thead>
<tbody><tr id="row3787mcpsimp"><td class="cellrowborder" valign="top" width="16%" headers="mcps1.2.4.1.1 "><p id="p3789mcpsimp"><a name="p3789mcpsimp"></a><a name="p3789mcpsimp"></a>mode</p>
</td>
<td class="cellrowborder" valign="top" width="56.99999999999999%" headers="mcps1.2.4.1.2 "><p id="p168830912393"><a name="p168830912393"></a><a name="p168830912393"></a>Indicates the period in which the CPU usage is to be queried. By default, the CPU usage within the last 10 seconds is displayed.</p>
<a name="ul115118371817"></a><a name="ul115118371817"></a><ul id="ul115118371817"><li><strong id="b125115372117"><a name="b125115372117"></a><a name="b125115372117"></a>0</strong>: displays the CPU usage of the system within the last 10 seconds.</li><li><strong id="b105118370110"><a name="b105118370110"></a><a name="b105118370110"></a>1</strong>: displays the CPU usage of the system within the last 1 second.</li><li>Other value: displays the total CPU usage since the system is started.</li></ul>
</td>
<td class="cellrowborder" valign="top" width="27%" headers="mcps1.2.4.1.3 "><p id="p3794mcpsimp"><a name="p3794mcpsimp"></a><a name="p3794mcpsimp"></a>[0, 0xFFFFFFFF]</p>
</td>
</tr>
<tr id="row3795mcpsimp"><td class="cellrowborder" valign="top" width="16%" headers="mcps1.2.4.1.1 "><p id="p3797mcpsimp"><a name="p3797mcpsimp"></a><a name="p3797mcpsimp"></a>taskID</p>
</td>
<td class="cellrowborder" valign="top" width="56.99999999999999%" headers="mcps1.2.4.1.2 "><p id="p3799mcpsimp"><a name="p3799mcpsimp"></a><a name="p3799mcpsimp"></a>Indicates the task ID.</p>
</td>
<td class="cellrowborder" valign="top" width="27%" headers="mcps1.2.4.1.3 "><p id="p3802mcpsimp"><a name="p3802mcpsimp"></a><a name="p3802mcpsimp"></a>[0, 0xFFFFFFFF]</p>
</td>
</tr>
</tbody>
</table>

## Usage<a name="section156611948521"></a>

-   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<a name="section68501605319"></a>

Enter  **cpup 1 5**.

## Output<a name="section19871522144219"></a>

**Figure  1**  CPU usage<a name="fig1251224812504"></a>  
![](figures/cpu-usage.png "cpu-usage")

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提交于 2021-03-12 17:59 . !197 Docs Update version 1.0.1

cpup

Command Function
Syntax
Parameter Description
Usage
Example
Output

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

1

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