Lag when too many Marker Using ClusterItem Android Maps API
<p>I use the util library maps android for Cluster item. 
I have many marker but It's too slow on navigation.
Is there a way to optimize this apps?</p>

<p>You can see this video : <a href="https://youtu.be/lboDrBmI6xo" rel="nofollow">https://youtu.be/lboDrBmI6xo</a></p>