iOS Simulator 10.0 is very slow

Hi,

I just downloaded Xcode 10 Beta 1 and I found that iOS Simulator is much slower than the previous one.
My entire System (macOS High Sierra) become sluggish, like running at 2-3 fps...

I have a Mac Pro 2012 with a Non-Metal GPU. Is a GPU relative problem?

However Xcode 10 has removed the old iOS Simulator from Xcode 9.4 (non beta) package...

So I must re-download Xcode 9.4, very annoying.

Same here. Completely unusable. It kind of helps to force quit simstreamprocessorservice, but it is always better to reboot and work without opeing any storyboard file.

iOS Simulator 10.0 is very slow
 
 
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