package # 清除缓存数据
adb shell am force-stop package/.pages.splash.SplashActivity # 启动app
Status: ok
LaunchState: COLD
Activity: com.znb.zxx/.pages.navigate.NavigateActivity
TotalTime: 2920 # 这里主要看totaltime 这个时间是从app创建进程到object到mainactivity的时间
WaitTime: 2929
Complete

获取数据日志分析，

$ adb logcat | grep -i displayed
11-17 09:46:19.158 1606 1711 I ActivityTaskManager: Displayed com.znb.zxx/.pages.navigate.NavigateActivity: +2s920ms