Hi,
Found an issue with FeatureLayerView.highlight in version 4.30.
When you use highlighting on a polygon feature layer, CPU spikes to about 15% (depending on how powerful your machine is) and it will stay that way forever even when no map interaction is happening. In addition to that, GPU activity is also high.
We also noticed that if browser session is left open for about 10 mins (again might depend on how powerful your machine is) and then refresh the page, you will get Array buffer allocation error from mapViewDeps.js file. This is how we found this issue originally.
We originally identified this issue in 4.30 but it seems to start happening in 4.29. It is present in 4.30, 4.31 and also in version 4.32 (next).
Find a sample here: https://codepen.io/jandic/pen/emOyBJK
Thanks for any insights,
Pavel
Hi there,
I do see the issue. We will investigate it. I will update you here once we install a fix for this. Thank you bringing it to our attention.
-Undral