How to fix slow performance in IntelliJ IDEA?

1 Answers

If IntelliJ IDEA is running slowly, here are some ways to improve performance:

Increase Memory Allocation - Open Help > Edit Custom VM Options and adjust memory settings:
Disable Unused Plugins - Go to File > Settings > Plugins and disable plugins you don’t need.
Optimize Indexing - Enable Shared Indexes to speed up project indexing.
Adjust Garbage Collection Settings - Modify JVM options to optimize garbage collection:
Enable Power Save Mode - Go to File > Power Save Mode to reduce background tasks.
Use SSD for Faster Performance - If using an HDD, consider switching to an SSD for better responsiveness.

Siddeeq Ka
Sep 26, 2025

Write Answer Ask Question

What tools or apps do I need to make a software application?

Rahu Chavhannn
Feb 15, 2025

To create a software application, you need a special program called an Integrated Development Environment (IDE) that works with your chosen programming language. Some well-known options are IntelliJ IDEA for Java and Kotlin, Visual Studio for multiple languages, and PyCharm for Python.

Mathew Kaplan
Feb 20, 2025

0 0

IntelliJ IDEA

Jet Brains

4.7

View Details

Have you used this product?

Share your experience, help others make better choices!

Add Review

Have a Question?

Get answered by real users or software experts

Ask Question