Search Issue Tracker

Duplicate

Votes

0

Found in

2017.3

2017.4.27f1

2018.3

2019.1

2019.2

2019.3

Issue ID

1157971

Regression

Yes

[Android] Performance regression when getting stack trace between 64bit and 32bit architectures

Android

-

Reproduction steps:

1. Open "TestAndroid64bit.zip" project
2. "Custom" -> "Build AssetBundle Android"
3. "Custom" -> "Build Player Android32Bit (Release)"
4. "Custom" -> "Build Player Android64Bit (Release)"
5. Launch the 32Bit App and note the time it takes to execute at the bottom of the screen
6. Launch the 64Bit App and note the time it takes to execute at the bottom of the screen
7. Compare the times

Expected Result: 32Bit/64Bit takes around the same amount of time
Actual Result: 64Bit takes at least two times more that 32Bit

Reproduced with: 2019.3.0a7, 2019.2.0a7, 2019.1.8f1, 2018.4.3f1, 2017.4.29f1

Note:
The issue is way more noticeable on lower end devices, they can get affected x10+

Google Pixel 2 XL:
No Compression: 32Bit - ~1.25 seconds; 64Bit - ~2.5 seconds;
LZMA: 32Bit - 1.25-1.3 seconds; 64Bit - ~2.5seconds;
LZ4: 32Bit - 1.3 seconds; 64Bit - ~2.5 seconds;

Repro Devices:
VLNQA00123, Google Pixel 2 XL (Pixel 2 XL), Android 9, CPU: Snapdragon 835 MSM8998, GPU: Adreno (TM) 540
VLNQA00218, Samsung Galaxy Note9 (SM-N960U), Android 8.1.0, CPU: Snapdragon 845 SDM845, GPU: Adreno (TM) 630
VLNQA00224, Samsung Galaxy A5(2017) (SM-A520F), Android 8.0.0, CPU: Exynos 7 Octa 7880, GPU: Mali-T830
VLNQA00005, Samsung Galaxy S7 (SM-G930V), Android 7.0, CPU: Snapdragon 820 MSM8996, GPU: Adreno (TM) 530
VLNQA00004, Meizu - (MX5), Android 5.0.1, CPU: MediaTek Helio X10 MT6795T, GPU: PowerVR Rogue G6200
VLNQA00052, Xiaomi MI MAX (MI MAX), Android 7.0, CPU: Snapdragon 617 MSM8952, GPU: Adreno (TM) 510

Add comment

Log in to post comment

All about bugs

View bugs we have successfully reproduced, and vote for the bugs you want to see fixed most urgently.