➜ ~ xcrun xctrace record --template 'App Launch' --device 'xxxxxx' --output ~/Downloads/test.trace --launch 'yyyyy.app' Waiting for device to boot Starting recording with the App Launch template. Launching process: NOW研发版.app.  Ctrl-C to stop the recording Reached specified time limit, ending recording... xctrace could not ending recording in 30 minutes, it seems it will not ending at all.