GT (Carry-on) is the app's carry-on platform, it is directly running on the phone "Integrated commissioning Environment" (Idte, Integrated Debug Environment). With the GT, you can quickly test your app (CPU, memory, traffic, power, frame rate/smoothness, etc.) with a mobile phone and no need to connect to your computer, view your development logs, crash log views, crawl network packets, debug your app's internal parameters, and count your real-time code. If you feel that the GT does not provide enough functionality to meet your needs, you can also use the base API provided by GT to develop a special-function GT plug-in to help you solve more complex app debugging problems,
The latest release version is v2.2.6.5, the release date is October 31, 2016, supporting the android4.x~android6.01 tcpdump grab, of course, still need root (I use 3,601 key root), Can be directly in the mobile phone's own application market can be downloaded, the main page is described as follows:
Summary of the use of the Android--app Performance testing tool GT