Issue: Delay in Basemap Rendering Due to Graphics Layer rendering in Esri Map Widget

185
1
2 weeks ago
YangJin
New Contributor II

Hello Esri Community,

I am encountering an issue with my map application where the rendering of graphics significantly delays the basemap rendering (the basemap actually shows in the map), with a blocking duration of approximately 10 seconds. The map is using graphicsLayer for rendering data points, and vectorTileLayer for basemap.

Here are some details of the issue:

  • The graphics rendering blocks the basemap from rendering promptly, there is around 10s map renders data points with blank basemap.
  • This issue occurs every time graphics are loaded, leading to a noticeable lag.
  • The issue wort happen if there is only basemap and no graphics layer.

Could anyone please provide guidance or share if you have faced similar issues? I'm trying to figure out how to get rid of the significant delay.

I have attached video and screenshot and a screenshot of chrome performance profiling. 

Thank you in advance for your help!

Tags (2)
0 Kudos
1 Reply
SamEngel
New Contributor II

Hello! Are you able to recreate the issue and share it for example in a codepen?

0 Kudos