# Mastering Android App Performance: Analyzing Bottlenecks with Perfetto 🚦

DevFeed: [Mastering Android App Performance: Analyzing Bottlenecks with Perfetto 🚦](<https://devfeed.tech/articles/mastering-android-app-performance-analyzing-bottlenecks-with-perfetto-25737.md>)

Original publisher: [Read original article](<https://blog.shreyaspatil.dev/mastering-android-app-performance-analyzing-bottlenecks-with-perfetto/>)

Author: Shreyas Patil

Published: 2023-03-13T13:00:39Z

Content type: tutorial

Language: en

Sources: [Shreyas Patil's Blog](<https://devfeed.tech/sources/shreyas-patil-s-blog.md>)

Topics: [Android](<https://devfeed.tech/topics/android.md>), [tracing](<https://devfeed.tech/topics/tracing.md>), [Traces](<https://devfeed.tech/topics/traces.md>), [Emulator](<https://devfeed.tech/topics/emulator.md>), [browser](<https://devfeed.tech/topics/browser.md>), [Terminal](<https://devfeed.tech/topics/terminal.md>)

Tags: [android](<https://devfeed.tech/tags/android.md>), [android-app-development](<https://devfeed.tech/tags/android-app-development.md>), [app-performance](<https://devfeed.tech/tags/app-performance.md>), [browser](<https://devfeed.tech/tags/browser.md>), [commands](<https://devfeed.tech/tags/commands.md>), [emulator](<https://devfeed.tech/tags/emulator.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [kotlin](<https://devfeed.tech/tags/kotlin.md>), [main-thread](<https://devfeed.tech/tags/main-thread.md>), [perfetto](<https://devfeed.tech/tags/perfetto.md>), [performance](<https://devfeed.tech/tags/performance.md>), [profiling](<https://devfeed.tech/tags/profiling.md>), [terminal](<https://devfeed.tech/tags/terminal.md>), [tracing](<https://devfeed.tech/tags/tracing.md>)

## AI overview

A practical Android tutorial on using Perfetto system tracing to investigate UI slowness and jank. It creates a sample app with deliberately heavy main-thread work, records a trace, and examines the resulting timelines to locate performance bottlenecks.

## Source excerpt

Master Android app performance profiling with Perfetto. Learn how to identify and fix UI janks and bottlenecks using system tracing.