# Enable ZGC for low latency (Requires newer JDK bundled with AS) # Note: Uncomment this only if running AS Flamingo or newer on JDK 17+ # -XX:+UseZGC
# Allow up to 6GB (leaving room for Gradle and OS) -Xmx6g studio vmoptions
While the menu is the preferred method, the physical files are located in specific directories depending on your Operating System: # Enable ZGC for low latency (Requires newer
# Keep soft references longer (reduces re-indexing) -XX:SoftRefLRUPolicyMSPerMB=50 By mastering memory heaps ( -Xmx , -Xms
Think of it as the "engine tuning" file for your IDE—adjusting it can dramatically improve startup speed, reduce lag, and prevent out-of-memory errors.
If your IDE runs smoothly, leave the file untouched. Over-tuning can cause instability or worse performance than defaults.
By mastering memory heaps ( -Xmx , -Xms ), understanding Garbage Collection ( -XX:+UseG1GC ), and respecting the limits of physical RAM, you can eliminate the notorious lag associated with Android Studio and turn it into the high-performance tool it was designed to be.