1# task 2 3 4## Command Function 5 6This command is used to query information about processes and threads. 7 8 9## Syntax 10 11task/task -a 12 13 14## Parameters 15 16**Table 1** Parameter description 17 18| Parameter| Description| Value Range| 19| -------- | -------- | -------- | 20| -a | Displays all information.| N/A | 21 22 23## Usage Guidelines 24 25If no parameter is specified, partial task information is displayed by default. 26 27 28## Example 29 30Run **task**. 31 32 33## Output 34 35Task information (partial): 36 37``` 38OHOS # task 39 allCpu(%): 3.54 sys, 196.46 idle 40 PID PPID PGID UID Status VirtualMem ShareMem PhysicalMem CPUUSE10s PName 41 1 -1 1 0 Pending 0x33b000 0xbb000 0x4dc8b 0.0 init 42 2 -1 2 0 Pending 0x193318e 0 0x193318e 1.11 KProcess 43 3 1 3 7 Pending 0x730000 0x1a2000 0x1d34f6 0.0 foundation 44 4 1 4 8 Pending 0x35e000 0xb8000 0x56777 0.0 bundle_daemon 45 5 1 5 1 Pending 0xdfa000 0x2e7000 0x1487ce 0.0 appspawn 46 6 1 6 0 Pending 0x688000 0x137000 0x11c518 0.0 media_server 47 7 1 7 0 Pending 0x9d2000 0x103000 0xa1ddf 0.89 wms_server 48 8 1 1 1000 Running 0x2bf000 0x8f000 0x2a8c6 0.0 shell 49 9 5 5 101 Pending 0x11ea000 0x2f9000 0x20429d 0.97 com.example.launcher 50 11 1 11 0 Pending 0x4d4000 0x112000 0xe0ad7 0.0 deviceauth_service 51 12 1 12 0 Pending 0x34f000 0xbd000 0x519ee 0.0 sensor_service 52 13 1 13 2 Pending 0x34e000 0xb3000 0x523d9 0.0 ai_server 53 14 1 14 0 Pending 0x61f000 0x13b000 0x16841c 0.50 softbus_server 54 TID PID Affi CPU Status StackSize WaterLine CPUUSE10s MEMUSE TaskName 55 23 1 0x3 -1 Pending 0x3000 0xe44 0.0 0 init 56 1 2 0x1 -1 Pending 0x4000 0x2c4 0.37 0 Swt_Task 57 2 2 0x3 -1 Pending 0x4000 0x204 0.0 0 system_wq 58 3 2 0x2 -1 Pending 0x4000 0x514 0.65 0 Swt_Task 59 4 2 0x3 -1 Pending 0x1000 0x36c 0.0 0 ResourcesTask 60 7 2 0x3 -1 Pending 0x4e20 0xa5c 0.0 0 PlatformWorkerThread 61``` 62 63**Table 2** Output description 64 65| Parameter| Description| 66| -------- | -------- | 67| PID | Process ID.| 68| PPID | Parent process ID.| 69| PGID | Process group ID.| 70| UID | User ID.| 71| Status | Current task status.| 72| CPUUSE10s | CPU usage within last 10 seconds.| 73| PName | Name of the process.| 74| TID | Task ID.| 75| StackSize | Size of the task stack.| 76| WaterLine | Peak value of the stack used.| 77| MEMUSE | Memory usage.| 78| TaskName | Task name.| 79