Recently I've learned to use XCode's frame capture function to optimize rendering performance issues.
![[IMG]]()
However, when I try it on my game, I found my game is totally CPU-bound, my CPU time is up to 38ms while GPU time only takes 14ms. Now I'm confused because I don't know how to locate those CPU times, all the data in left Graphic API Calls Window seems all about GPU.
Then I go back in Unity's profiler window to...
How to locate CPU-bound issue by XCode Frame Capture
![[IMG]](http://images.cnitblog.com/blog/503123/201411/122325210695328.jpg)
However, when I try it on my game, I found my game is totally CPU-bound, my CPU time is up to 38ms while GPU time only takes 14ms. Now I'm confused because I don't know how to locate those CPU times, all the data in left Graphic API Calls Window seems all about GPU.
Then I go back in Unity's profiler window to...
How to locate CPU-bound issue by XCode Frame Capture