How to know which part of my deepstream app got bottlenecks

This is my app profiling file link.
How can I know which part of my app gets bottlenecks? Thank you so much

Hi, the best way to see bottlenecks is to look for gaps on the timeline in the GUI. I’m not going to click through a random link sent to the forums, but if you want to send some screen shots, I can make some suggestions.

In general, see