1e41f4b71Sopenharmony_ci# top 2e41f4b71Sopenharmony_ci 3e41f4b71Sopenharmony_ci 4e41f4b71Sopenharmony_ci## 命令功能 5e41f4b71Sopenharmony_ci 6e41f4b71Sopenharmony_citop命令用于查询进程及线程信息。 7e41f4b71Sopenharmony_ci 8e41f4b71Sopenharmony_ci 9e41f4b71Sopenharmony_ci## 命令格式 10e41f4b71Sopenharmony_ci 11e41f4b71Sopenharmony_citop [_-a_] 12e41f4b71Sopenharmony_ci 13e41f4b71Sopenharmony_ci 14e41f4b71Sopenharmony_ci## 参数说明 15e41f4b71Sopenharmony_ci 16e41f4b71Sopenharmony_ci**表1** 参数说明 17e41f4b71Sopenharmony_ci 18e41f4b71Sopenharmony_ci| 参数 | 参数说明 | 19e41f4b71Sopenharmony_ci| ------ | --------------------------- | 20e41f4b71Sopenharmony_ci| --help | 查看top命令支持的参数列表。 | 21e41f4b71Sopenharmony_ci| -a | 显示更详细的信息。 | 22e41f4b71Sopenharmony_ci 23e41f4b71Sopenharmony_ci 24e41f4b71Sopenharmony_ci## 使用指南 25e41f4b71Sopenharmony_ci 26e41f4b71Sopenharmony_ci参数缺省时默认打印部分任务信息。 27e41f4b71Sopenharmony_ci 28e41f4b71Sopenharmony_ci## 特殊说明 29e41f4b71Sopenharmony_ci 30e41f4b71Sopenharmony_cishell端暂不支持。切换mksh版本可全支持，方法：cd bin; ./mksh。 31e41f4b71Sopenharmony_ci 32e41f4b71Sopenharmony_ci## 使用实例 33e41f4b71Sopenharmony_ci 34e41f4b71Sopenharmony_ci举例：输入top 35e41f4b71Sopenharmony_ci 36e41f4b71Sopenharmony_ci 37e41f4b71Sopenharmony_ci## 输出说明 38e41f4b71Sopenharmony_ci 39e41f4b71Sopenharmony_ci**示例1** top 命令显示详情 40e41f4b71Sopenharmony_ci 41e41f4b71Sopenharmony_ci``` 42e41f4b71Sopenharmony_ciOHOS:/$ top 43e41f4b71Sopenharmony_ci allCpu(%): 4.68 sys, 195.32 idle 44e41f4b71Sopenharmony_ci PID PPID PGID UID Status VirtualMem ShareMem PhysicalMem CPUUSE10s PName 45e41f4b71Sopenharmony_ci 1 -1 1 0 Pending 0x33b000 0xbb000 0x4e01c 0.0 init 46e41f4b71Sopenharmony_ci 2 -1 2 0 Pending 0xd838c0 0 0xd838c0 1.16 KProcess 47e41f4b71Sopenharmony_ci 3 1 3 7 Pending 0x72e000 0x1a3000 0x1d29dc 0.0 foundation 48e41f4b71Sopenharmony_ci 4 1 4 8 Pending 0x362000 0xbb000 0x5cc19 0.0 bundle_daemon 49e41f4b71Sopenharmony_ci 5 1 5 1 Pending 0xdfa000 0x2e7000 0x148a0a 0.0 appspawn 50e41f4b71Sopenharmony_ci 6 1 6 0 Pending 0x688000 0x137000 0x11c1ba 0.0 media_server 51e41f4b71Sopenharmony_ci 7 1 7 0 Pending 0x9d2000 0x103000 0xa21f9 0.87 wms_server 52e41f4b71Sopenharmony_ci 8 1 8 2 Pending 0x1f5000 0x48000 0x462dc 0.0 mksh 53e41f4b71Sopenharmony_ci 11 1 11 0 Pending 0x4d4000 0x112000 0xe0d9c 0.0 deviceauth_service 54e41f4b71Sopenharmony_ci 12 1 12 0 Pending 0x34f000 0xbd000 0x51cb3 0.0 sensor_service 55e41f4b71Sopenharmony_ci 13 1 13 2 Pending 0x34e000 0xb3000 0x5269e 0.0 ai_server 56e41f4b71Sopenharmony_ci 14 1 14 0 Pending 0x61f000 0x13b000 0x16858b 0.45 softbus_server 57e41f4b71Sopenharmony_ci 43 8 43 2 Running 0x1d7000 0x3a000 0x1e9f5 0.0 toybox 58e41f4b71Sopenharmony_ci TID PID Affi CPU Status StackSize WaterLine CPUUSE10s MEMUSE TaskName 59e41f4b71Sopenharmony_ci 23 1 0x3 -1 Pending 0x3000 0xcf4 0.0 0 init 60e41f4b71Sopenharmony_ci 1 2 0x1 -1 Pending 0x4000 0x2c4 0.33 0 Swt_Task 61e41f4b71Sopenharmony_ci 2 2 0x3 -1 Pending 0x4000 0x204 0.0 0 system_wq 62e41f4b71Sopenharmony_ci 3 2 0x2 -1 Pending 0x4000 0x514 0.75 0 Swt_Task 63e41f4b71Sopenharmony_ci 4 2 0x3 -1 Pending 0x1000 0x3ac 0.0 0 ResourcesTask 64e41f4b71Sopenharmony_ci 7 2 0x3 -1 Pending 0x4e20 0xa5c 0.0 0 PlatformWorkerThread 65e41f4b71Sopenharmony_ci 8 2 0x3 -1 Pending 0x4e20 0xa6c 0.0 0 PlatformWorkerThread 66e41f4b71Sopenharmony_ci 9 2 0x3 -1 Pending 0x4e20 0xbf4 0.0 0 PlatformWorkerThread 67e41f4b71Sopenharmony_ci 10 2 0x3 -1 Pending 0x3000 0x4dc 0.0 0 bcache_async_task 68e41f4b71Sopenharmony_ci 11 2 0x3 -1 PendTime 0x4000 0x3e4 0.5 0 hi_vdec_thread 69e41f4b71Sopenharmony_ci 12 2 0x3 -1 Pending 0x2710 0x224 0.0 0 LiteOS usb pnp notify handle kt 70e41f4b71Sopenharmony_ci 13 2 0x3 -1 Pending 0x3000 0x37c 0.0 0 bcache_async_task 71e41f4b71Sopenharmony_ci 14 2 0x3 -1 Pending 0x4000 0x204 0.0 0 vibrator_queue 72e41f4b71Sopenharmony_ci 15 2 0x3 -1 Pending 0x20000 0x35c 0.0 0 eth_irq_Task 73e41f4b71Sopenharmony_ci 16 2 0x3 -1 PendTime 0x2000 0x354 0.0 0 MessageDispatcher 74e41f4b71Sopenharmony_ci 18 2 0x3 -1 Pending 0x2710 0x200 0.0 0 GPIO_IRQ_TSK_0_4 75e41f4b71Sopenharmony_ci 19 2 0x3 -1 Pending 0x4000 0x204 0.0 0 dispWQ 76e41f4b71Sopenharmony_ci 20 2 0x3 -1 Pending 0x4000 0x204 0.0 0 hdf_sensor_test_work_queue 77e41f4b71Sopenharmony_ci 21 2 0x3 -1 PendTime 0x6000 0x40c 0.2 0 tcpip_thread 78e41f4b71Sopenharmony_ci 22 2 0x3 -1 Pending 0x4000 0x36c 0.0 0 SendToSer 79e41f4b71Sopenharmony_ci 61 2 0x3 -1 Pending 0x4000 0x244 0.0 0 USB_GIANT_Task 80e41f4b71Sopenharmony_ci 63 2 0x3 -1 Pending 0x4000 0x244 0.0 0 USB_NGIAN_ISOC_Task 81e41f4b71Sopenharmony_ci 64 2 0x3 -1 Pending 0x4000 0x244 0.0 0 USB_NGIAN_BULK_TasK 82e41f4b71Sopenharmony_ci``` 83e41f4b71Sopenharmony_ci 84e41f4b71Sopenharmony_ci**表2** 输出元素说明 85e41f4b71Sopenharmony_ci 86e41f4b71Sopenharmony_ci| 输出 | 说明 | 87e41f4b71Sopenharmony_ci| --------- | ----------------- | 88e41f4b71Sopenharmony_ci| PID | 进程ID。 | 89e41f4b71Sopenharmony_ci| PPID | 父进程ID。 | 90e41f4b71Sopenharmony_ci| PGID | 进程组ID。 | 91e41f4b71Sopenharmony_ci| UID | 用户ID。 | 92e41f4b71Sopenharmony_ci| Status | 任务当前的状态。 | 93e41f4b71Sopenharmony_ci| CPUUSE10s | 10秒内CPU使用率。 | 94e41f4b71Sopenharmony_ci| PName | 进程名。 | 95e41f4b71Sopenharmony_ci| TID | 任务ID。 | 96e41f4b71Sopenharmony_ci| StackSize | 任务堆栈的大小。 | 97e41f4b71Sopenharmony_ci| WaterLine | 栈使用的峰值。 | 98e41f4b71Sopenharmony_ci| MEMUSE | 内存使用量。 | 99e41f4b71Sopenharmony_ci| TaskName | 任务名。 |