cpup

Command Function

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

Syntax

cpup [mode] [taskID]

Parameters

Table 1 Parameter description

Parameter

Description

Value Range

mode
  • Displays the CPU usage of the system within the last 10 seconds by default.
  • 0: displays the CPU usage within the last 10 seconds.
  • 1: displays the CPU usage within the last 1 second.
  • Other value: displays the total CPU usage since the system is started.

[0,0xFFFFFFFF]

taskID

Specifies the task ID.

[0,0xFFFFFFFF]

Usage

  • 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