It's run Java benchmark benchtool-java
And also native Golang benchrmark benchtool-go The native binaries are on app/src/main/jniLibs/[armbi]/*.so (it's a *.so because of android 10 security)
https://developer.android.com/ndk/guides/abis#aen
https://developer.android.com/guide/app-bundle/test/testing-fakesplitinstallmanager
https://github.com/java-native-access/jna/blob/master/www/FrequentlyAskedQuestions.md#jna-on-android
java -jar bundletool-all-1.1.0.jar build-apks --local-testing --bundle app/build/outputs/bundle/debug/app-debug.aab --output bench.apks
java -jar bundletool-all-1.1.0.jar install-apks --apks bench.apks