# Copyright (C) 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.

# proto-message: TraceConfig

# Enable periodic flushing of the trace buffer into the output file.
write_into_file: true

# Writes the userspace buffer into the file every 1s.
file_write_period_ms: 2500

# See b/126487238 - we need to guarantee ordering of events.
flush_period_ms: 30000

# The trace buffers needs to be big enough to hold |file_write_period_ms| of
# trace data. The trace buffer sizing depends on the number of trace categories
# enabled and the device activity.

# RSS events
buffers: {
  size_kb: 63488
  fill_policy: RING_BUFFER
}

data_sources {
  config {
    name: "linux.process_stats"
    target_buffer: 0
    # polled per-process memory counters and process/thread names.
    # If you don't want the polled counters, remove the "process_stats_config"
    # section, but keep the data source itself as it still provides on-demand
    # thread/process naming for ftrace data below.
    process_stats_config {
      scan_all_processes_on_start: true
    }
  }
}

data_sources: {
  config {
    name: "linux.ftrace"
    ftrace_config {
      ftrace_events: "ftrace/print"
      ftrace_events: "task/task_newtask"
      ftrace_events: "task/task_rename"
      atrace_categories: "ss"
      atrace_categories: "wm"
      atrace_categories: "am"
      atrace_categories: "aidl"
      atrace_categories: "input"
      atrace_categories: "binder_driver"
      atrace_categories: "sched_process_exit"
      atrace_apps: "com.android.server.wm.flicker.testapp"
      atrace_apps: "com.android.systemui"
      atrace_apps: "com.google.android.apps.nexuslauncher"
    }
  }
}

