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Emmagee is a practical, handy performance test tool for specified Android App, which can monitor CPU, memory, network traffic, battery current and status, new features such as top activity and heap size if rooted are also supported in the latest version. Additionally, it also provides several cool features such as customizing interval of collecting data, rendering real-time process status in a floating window, and much more.
ApplicationDebuggable: APK files of this application are compiled for debugging („application-debuggable“). For details, see e.g. What are the security implications of using an app built “for debug”.