Helper script for running TransactionFlinger CUJs

buffers {

  size_kb: 524288

  fill_policy: DISCARD

}

buffers {

  size_kb: 8192

  fill_policy: DISCARD

}

data_sources {

  config {

    name: "linux.ftrace"

    ftrace_config {

      ftrace_events: "sched/sched_process_exit"

      ftrace_events: "sched/sched_process_free"

      ftrace_events: "task/task_newtask"

      ftrace_events: "task/task_rename"

      ftrace_events: "sched/sched_switch"

      ftrace_events: "power/suspend_resume"

      ftrace_events: "sched/sched_blocked_reason"

      ftrace_events: "sched/sched_wakeup"

      ftrace_events: "sched/sched_wakeup_new"

      ftrace_events: "sched/sched_waking"

      ftrace_events: "sched/sched_process_exit"

      ftrace_events: "sched/sched_process_free"

      ftrace_events: "task/task_newtask"

      ftrace_events: "task/task_rename"

      ftrace_events: "power/cpu_frequency"

      ftrace_events: "power/cpu_idle"

      ftrace_events: "power/suspend_resume"

      ftrace_events: "power/gpu_frequency"

      ftrace_events: "gpu_mem/gpu_mem_total"

      ftrace_events: "regulator/regulator_set_voltage"

      ftrace_events: "regulator/regulator_set_voltage_complete"

      ftrace_events: "power/clock_enable"

      ftrace_events: "power/clock_disable"

      ftrace_events: "power/clock_set_rate"

      ftrace_events: "power/suspend_resume"

      ftrace_events: "ftrace/print"

      atrace_categories: "adb"

      atrace_categories: "aidl"

      atrace_categories: "am"

      atrace_categories: "audio"

      atrace_categories: "binder_driver"

      atrace_categories: "binder_lock"

      atrace_categories: "bionic"

      atrace_categories: "camera"

      atrace_categories: "dalvik"

      atrace_categories: "database"

      atrace_categories: "gfx"

      atrace_categories: "hal"

      atrace_categories: "input"

      atrace_categories: "network"

      atrace_categories: "nnapi"

      atrace_categories: "pm"

      atrace_categories: "power"

      atrace_categories: "res"

      atrace_categories: "rro"

      atrace_categories: "rs"

      atrace_categories: "sm"

      atrace_categories: "ss"

      atrace_categories: "vibrator"

      atrace_categories: "video"

      atrace_categories: "view"

      atrace_categories: "webview"

      atrace_categories: "wm"

      atrace_apps: "*"

      symbolize_ksyms: true

      disable_generic_events: true

    }

  }

}

data_sources {

  config {

    name: "linux.process_stats"

    process_stats_config {

      scan_all_processes_on_start: true

    }

  }

}

data_sources {

  config {

    name: "linux.sys_stats"

    sys_stats_config {

      stat_period_ms: 250

      stat_counters: STAT_CPU_TIMES

      stat_counters: STAT_FORK_COUNT

      cpufreq_period_ms: 250

    }

  }

}

data_sources {

  config {

    name: "android.gpu.memory"

  }

}

data_sources {

  config {

    name: "android.power"

    android_power_config {

      battery_poll_ms: 500

      collect_power_rails: true

    }

  }

}

data_sources {

  config {

    name: "android.surfaceflinger.frametimeline"

  }

}

 No newline at end of file

# Copyright 2025 The Android Open Source Project

#

# Licensed under the Apache License, Version 2.0 (the "License");

# you may not use this file except in compliance with the License.

# You may obtain a copy of the License at

#

#      http://www.apache.org/licenses/LICENSE-2.0

#

# Unless required by applicable law or agreed to in writing, software

# distributed under the License is distributed on an "AS IS" BASIS,

# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

# See the License for the specific language governing permissions and

# limitations under the License.

test_name=''

seconds=0

dump_powerhal=false

use_perfetto=false

use_simpleperf=false

print_usage() {

  printf 'Usage:\n    smoke.sh -n TEST_NAME -d [OPTIONAL SECONDS] \n\n'

  printf -- '-p: Enable power dumps. Only if the test duration is finite. \n\n'

  printf -- '-t: Enable perfetto tracing. Only if the test duration is finite. Only works if you run in the same directory as config.pbtx. \n\n'

  printf -- '-s: Enable simpleperf collection for surfaceflinger. Only if the test duration is finite. \n\n'

}

while getopts 'd::n:pst' flag; do

  case "${flag}" in

    d) seconds="${OPTARG}";;

    n) test_name="${OPTARG}";;

    p) dump_powerhal=true;;

    s) use_simpleperf=true;;

    t) use_perfetto=true;;

    *) print_usage

       exit 1 ;;

  esac

done

if [ -z "$test_name" ]; then

    print_usage

    exit 1

fi

if [[ ! "$seconds" =~ ^[0-9]+$ ]]; then

  echo "Seconds was not a positive integer -- defaulting to 0"

  seconds='0'

fi

echo "Launching test: $test_name"

adb shell am start -n com.android.test.transactionflinger/com.android.test.transactionflinger.activities.$test_name

if (( "$seconds" > 0 )); then

    echo "Running test for $seconds seconds"

    if (( "$seconds" < 10 )); then

        echo "Note that running a test for less than 10 seconds may not produce great power data"

    fi

    start_time=$(date +%s)

    if "$dump_powerhal" ; then

         adb shell dumpsys android.hardware.power.stats.IPowerStats/default | grep -A100 "energy meter" > before_energy.txt

         echo "Dumped initial power stats into before_energy.txt"

    fi

    if "$use_simpleperf" ; then

        $(${ANDROID_BUILD_TOP}/system/extras/simpleperf/scripts/app_profiler.py -np surfaceflinger -r "--duration ${seconds} -g --post-unwind=yes" ; ${ANDROID_BUILD_TOP}/system/extras/simpleperf/scripts/pprof_proto_generator.py -i perf.data) &

    fi

    if "$use_perfetto" ; then

        config="$(< config.pbtx)"

        config+=" duration_ms: ${seconds}000"

        echo ${config} | adb shell -t perfetto -c - --txt -o /data/misc/perfetto-traces/trace.pftrace

        adb pull /data/misc/perfetto-traces/trace.pftrace

    else

        sleep $seconds

    fi

    end_time=$(date +%s)

    elapsed=$(( end_time - start_time ))

    if "$dump_powerhal" ; then

        adb shell dumpsys android.hardware.power.stats.IPowerStats/default | grep -A100 "energy meter" > after_energy.txt

        echo "Dumped final power stats into after_energy.txt after $elapsed seconds"

    fi

    echo "Running for a few extra seconds before stopping"

    sleep 5

    echo "Stopping test: $test_name"

    adb shell am force-stop com.android.test.transactionflinger

fi