use label point primitive,flickering

I draw 200 label primitives and 200 point primitives.
The label primitives set eyeOffset: new Cartesian3(0.0, 0.0, -2),

I update their latitude and longitude every second.

Initially, they were close to each other, there was no issue of flickering.
As time passed, they moved farther apart, and the flickering began.
iShot_2025-07-11_12.28.21

Hi @edgexie,

That certainly looks like a bug to me! To be able to help you more, could you provide a sandcastle demo of this behavior? That way we can figure out exactly what’s going wrong and hopefully share an example solution as well.

Thanks!