[UE4] unrealinsight obtains the real machine performance test report

Use UnrealInsight You can see the data of each stage of the runtime 、 Trace stack calls , Help us analyze the performance . But the best test method is real machine test , So how to get the test report of the real machine ？

How to obtain the report

There are two ways to print in real time and obtain logs , There are many tutorials due to real-time printing , This article only introduces how to get logs after running .

Real time printing

tracehost=IP:Port： Transfer performance data to the specified port IP Of UnrealInsight Real time display in . The port number range is 8000 To 8100.

Such as The official tutorial The way of introduction , Real Android running performance needs help adb. You can check the comments for specific steps .

PC End installation adb

Get log

-TraceDataFileHandle： Write performance data to a file

1. Create a new one called UE4CommandLine.txt The file of , Write a command in it ：
   [ Relative paths \] Run project name .uproject -TraceDataFileHandler
   Such as ：
   ../../../ShadowTrackerExtra/ShadowTrackerExtra.uproject -TraceDataFileHandler
2. The files created in the above steps are placed in the specified project directory
3. Run the project
4. Exit the project normally , stay \Saved\trace Here we get .utrace File can