android-performance-profiler

Analyze Android app performance with Android Studio Profiler and Macrobenchmark.

Updated Aug 27, 2026
One-click install
npx skills add https://github.com/HuxleyMc/Android-Skills --skill android-performance-profiler
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: android-performance-profiler
Source: https://github.com/HuxleyMc/Android-Skills/tree/main/android-performance-profiler
Command: npx skills add https://github.com/HuxleyMc/Android-Skills --skill android-performance-profiler

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Android Performance Profiler helps developers identify and fix performance bottlenecks in Android apps, including UI jank, memory leaks, slow startup, excessive battery usage, and inefficient Compose recomposition.

Core Features & Use Cases

  • Profiling tools: Android Studio Profiler and Macrobenchmark to measure CPU, memory, startup, and frame timings.
  • Performance patterns: Techniques to improve UI responsiveness, memory management, startup times, battery efficiency, and Compose optimization.
  • Use Case: Assess a slow-scrolling screen and derive concrete optimizations to reduce frame drops and memory churn.

Quick Start

Identify performance issue type:

  1. UI Jank / Frame Drops
  2. Memory Leaks
  3. Slow Startup
  4. High Battery Drain
  5. Database Slowness
  6. Compose Recomposition
  7. Network Performance

Profiling workflow:

  • Enable profiling on a device or emulator with the app built in debuggable mode.
  • Use Android Studio Profiler to capture CPU, memory, and energy metrics.
  • Run macrobenchmark tests for startup and frame timings.
  • Analyze results and apply targeted optimizations.

Operational tips:

  • Maintain stable data classes with @Immutable.
  • Offload heavy work from the main thread.
  • Use proper caching and lazy loading.

Frequently Asked Questions about android-performance-profiler

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I fix UI jank and frame drops in my Android app?

To fix Android UI jank, profile CPU and frame timings using Android Studio Profiler and Macrobenchmark. Targeted optimizations like offloading heavy work from the main thread reduce frame drops and improve scrolling responsiveness.

What is the best way to profile slow startup times on Android?

The best way to profile Android startup times is running Macrobenchmark tests to measure initialization metrics. Analyzing these results helps derive efficient startup strategies and apply targeted optimizations to reduce launch latency.

Can I detect memory leaks and high battery drain using Android Studio Profiler?

Yes, Android Studio Profiler captures memory and energy metrics to detect memory leaks and high battery drain. Analyzing these profiles enables developers to apply proper memory management and reduce excessive battery usage.

How do I optimize Compose recomposition issues in Android?

To optimize Android Compose recomposition, profile the app to identify unnecessary recompositions. Applying best practices like maintaining stable data classes with @Immutable and using proper caching reduces memory churn and improves UI efficiency.

Do I need a real device to run Macrobenchmark tests for Android profiling?

Android profiling supports both real devices and emulators. You must enable profiling by building the app in debuggable mode on your chosen device to capture accurate CPU, memory, and energy metrics for analysis.