# top ## Command Function This command is used to query process and thread information. ## Syntax top \[_-a_\] ## Parameters **Table 1** Parameter description

Parameter	Description	Default Value	Value Range
--help	Displays the parameters supported by the top command.	N/A
-a	Displays detailed information.	N/A

## Usage If no parameter is specified, this command displays process and thread information of some tasks by default. ## Example Run **top**. ## Output Command output ``` OHOS:/$ top allCpu(%): 4.68 sys, 195.32 idle PID PPID PGID UID Status VirtualMem ShareMem PhysicalMem CPUUSE10s PName 1 -1 1 0 Pending 0x33b000 0xbb000 0x4e01c 0.0 init 2 -1 2 0 Pending 0xd838c0 0 0xd838c0 1.16 KProcess 3 1 3 7 Pending 0x72e000 0x1a3000 0x1d29dc 0.0 foundation 4 1 4 8 Pending 0x362000 0xbb000 0x5cc19 0.0 bundle_daemon 5 1 5 1 Pending 0xdfa000 0x2e7000 0x148a0a 0.0 appspawn 6 1 6 0 Pending 0x688000 0x137000 0x11c1ba 0.0 media_server 7 1 7 0 Pending 0x9d2000 0x103000 0xa21f9 0.87 wms_server 8 1 8 2 Pending 0x1f5000 0x48000 0x462dc 0.0 mksh 11 1 11 0 Pending 0x4d4000 0x112000 0xe0d9c 0.0 deviceauth_service 12 1 12 0 Pending 0x34f000 0xbd000 0x51cb3 0.0 sensor_service 13 1 13 2 Pending 0x34e000 0xb3000 0x5269e 0.0 ai_server 14 1 14 0 Pending 0x61f000 0x13b000 0x16858b 0.45 softbus_server 43 8 43 2 Running 0x1d7000 0x3a000 0x1e9f5 0.0 toybox TID PID Affi CPU Status StackSize WaterLine CPUUSE10s MEMUSE TaskName 23 1 0x3 -1 Pending 0x3000 0xcf4 0.0 0 init 1 2 0x1 -1 Pending 0x4000 0x2c4 0.33 0 Swt_Task 2 2 0x3 -1 Pending 0x4000 0x204 0.0 0 system_wq 3 2 0x2 -1 Pending 0x4000 0x514 0.75 0 Swt_Task 4 2 0x3 -1 Pending 0x1000 0x3ac 0.0 0 ResourcesTask 7 2 0x3 -1 Pending 0x4e20 0xa5c 0.0 0 PlatformWorkerThread 8 2 0x3 -1 Pending 0x4e20 0xa6c 0.0 0 PlatformWorkerThread 9 2 0x3 -1 Pending 0x4e20 0xbf4 0.0 0 PlatformWorkerThread 10 2 0x3 -1 Pending 0x3000 0x4dc 0.0 0 bcache_async_task 11 2 0x3 -1 PendTime 0x4000 0x3e4 0.5 0 hi_vdec_thread 12 2 0x3 -1 Pending 0x2710 0x224 0.0 0 LiteOS usb pnp notify handle kt 13 2 0x3 -1 Pending 0x3000 0x37c 0.0 0 bcache_async_task 14 2 0x3 -1 Pending 0x4000 0x204 0.0 0 vibrator_queue 15 2 0x3 -1 Pending 0x20000 0x35c 0.0 0 eth_irq_Task 16 2 0x3 -1 PendTime 0x2000 0x354 0.0 0 MessageDispatcher 18 2 0x3 -1 Pending 0x2710 0x200 0.0 0 GPIO_IRQ_TSK_0_4 19 2 0x3 -1 Pending 0x4000 0x204 0.0 0 dispWQ 20 2 0x3 -1 Pending 0x4000 0x204 0.0 0 hdf_sensor_test_work_queue 21 2 0x3 -1 PendTime 0x6000 0x40c 0.2 0 tcpip_thread 22 2 0x3 -1 Pending 0x4000 0x36c 0.0 0 SendToSer 61 2 0x3 -1 Pending 0x4000 0x244 0.0 0 USB_GIANT_Task 63 2 0x3 -1 Pending 0x4000 0x244 0.0 0 USB_NGIAN_ISOC_Task 64 2 0x3 -1 Pending 0x4000 0x244 0.0 0 USB_NGIAN_BULK_TasK ``` **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	Process name
TID	Task ID
StackSize	Size of the task stack
WaterLine	Peak value of the stack used
MEMUSE	Memory usage
TaskName	Task name