Option to not using zip to compress serialized data

because maybe someone does not care file size but cares runtime performance(gc alloc and loading speed)

Hi

Yes. There is an option in the Optimizations tab in the A* inspector that allows you to disable zipping. This will require you to reconfigure all your graphs though since it will no longer be able to load the previous settings.

I do not think this will matter much for the startup time or the gc time though.