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Question by tcatal1999 · Jul 25, 2020 at 03:12 PM · androidrenderingfpsoptimizationgpu

Why CPU waits for GPU when there is not much work on GPU?

Hi, I'm running my game on android. However, I get around 30 fps. The main reason of this is that CPU waits for GPU (gfx.WaitForPresentOnGfxThread). What CPU is waiting for is GPUProfiler.EndQueries(35ms). I'm confused about it because GPU takes only 2ms in the frame, so what does CPU actually wait for? To give further information;
-I use multiple barriers with the same game object and I keep instantiating those barriers, together with the ground they are on. I marked them as static and I enabled both static and dynamic batching.
-I enabled multithreading and disabled Vsync


How can I get rid of this GPUProfiler.EndQueries ?

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ssprofiler.png (94.5 kB)
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avatar image kot2202 · Jul 25, 2020 at 05:16 PM 0
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What quality settings are you running the game at? Try lowering them. $$anonymous$$y old 3gb, snapdragon 625 phone had problems with most of the quality settings, I just went with one of the lower ones but increased texture size instead. Baked shadow from single wall was killing half of my performance

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