How to reproduce:
1. Open the user's attached project "loading-times2018.zip"
2. Build and Run to an Android device
3. Click the "Load" button
4. Notice at the text displaying the loading times

Expected result: The loading takes around ~30-70 ms
Actual result: The loading takes around ~500-800 ms

Reproducible with: 2019.4.29f1, 2020.3.14f1, 2021.1.12f1
Not reproducible with: 2018.4.36f1, 2021.1.13f1
Could not test with: 2021.2.0b4, 2022.1.0a2 (as the API version is unsupported)

Reproducible on:
VLNQA00004, Meizu MX5 (MX5), Android 5.0.1, CPU: MediaTek Helio X10 MT6795T, GPU: PowerVR Rogue G6200
Reproducible on according to the user:
LG G3
Huawei ALE-L21

Not reproducible on:
VLNQA00380, Xiaomi MI 8 Lite (MI 8 Lite), Android 9, CPU: Snapdragon 660, GPU: Adreno (TM) 512
VLNQA00332, Samsung Galaxy XCover4 (SM-G390F), Android 9, CPU: Exynos 7 Quad 7570, GPU: Mali-T720
VLNQA00381, Xiaomi Redmi Note 8 Pro (Redmi Note 8 Pro), Android 9, CPU: MediaTek Helios G90T MT6785T, GPU: Mali-G76 MC4
VLNQA00099, Google Pixel XL (Pixel XL), Android 10, CPU: Snapdragon 821 MSM8996 Pro, GPU: Adreno (TM) 530
VLNQA00052, Xiaomi MI MAX (MI MAX), Android 7.0, CPU: Snapdragon 617 MSM8952, GPU: Adreno (TM) 510