task
Command Function
This command is used to query information about processes and threads.
Syntax
task/task -a
Parameters
Table 1 Parameter description
Parameter | Description | Value Range |
---|---|---|
-a | Displays all information. | N/A |
Usage Guidelines
If no parameter is specified, partial task information is displayed by default.
Example
Run task.
Output
Task information (partial):
OHOS # task
allCpu(%): 3.54 sys, 196.46 idle
PID PPID PGID UID Status VirtualMem ShareMem PhysicalMem CPUUSE10s PName
1 -1 1 0 Pending 0x33b000 0xbb000 0x4dc8b 0.0 init
2 -1 2 0 Pending 0x193318e 0 0x193318e 1.11 KProcess
3 1 3 7 Pending 0x730000 0x1a2000 0x1d34f6 0.0 foundation
4 1 4 8 Pending 0x35e000 0xb8000 0x56777 0.0 bundle_daemon
5 1 5 1 Pending 0xdfa000 0x2e7000 0x1487ce 0.0 appspawn
6 1 6 0 Pending 0x688000 0x137000 0x11c518 0.0 media_server
7 1 7 0 Pending 0x9d2000 0x103000 0xa1ddf 0.89 wms_server
8 1 1 1000 Running 0x2bf000 0x8f000 0x2a8c6 0.0 shell
9 5 5 101 Pending 0x11ea000 0x2f9000 0x20429d 0.97 com.example.launcher
11 1 11 0 Pending 0x4d4000 0x112000 0xe0ad7 0.0 deviceauth_service
12 1 12 0 Pending 0x34f000 0xbd000 0x519ee 0.0 sensor_service
13 1 13 2 Pending 0x34e000 0xb3000 0x523d9 0.0 ai_server
14 1 14 0 Pending 0x61f000 0x13b000 0x16841c 0.50 softbus_server
TID PID Affi CPU Status StackSize WaterLine CPUUSE10s MEMUSE TaskName
23 1 0x3 -1 Pending 0x3000 0xe44 0.0 0 init
1 2 0x1 -1 Pending 0x4000 0x2c4 0.37 0 Swt_Task
2 2 0x3 -1 Pending 0x4000 0x204 0.0 0 system_wq
3 2 0x2 -1 Pending 0x4000 0x514 0.65 0 Swt_Task
4 2 0x3 -1 Pending 0x1000 0x36c 0.0 0 ResourcesTask
7 2 0x3 -1 Pending 0x4e20 0xa5c 0.0 0 PlatformWorkerThread
Table 2 Output description
Parameter | Description |
---|---|
PID | Process ID. |
PPID | Parent process ID. |
PGID | Process group ID. |
UID | User ID. |
Status | Current task status. |
CPUUSE10s | CPU usage within last 10 seconds. |
PName | Name of the process. |
TID | Task ID. |
StackSize | Size of the task stack. |
WaterLine | Peak value of the stack used. |
MEMUSE | Memory usage. |
TaskName | Task name. |