# 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 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 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

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	Process name
TID	Task ID
StackSize	Size of the task stack
WaterLine	Peak value of the stack used
MEMUSE	Memory usage
TaskName	Task name