In my Flutter log I\'m constantly getting this messages(just with some different numbers):
Background concurrent copying GC freed 153040(3MB) AllocSpace objects,
It means your app is using memory and it is being freed by the GC(Garbage Collector).If the memory requirements are not too high you won't see GC firing up a lot of time to free the memory but if it uses too much memory then your app will lag. If there is performance hit then you need to fix it. Test this on a real phone if you can.