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1# Copyright (C) 2023 The Android Open Source Project
2#
3# Licensed under the Apache License, Version 2.0 (the "License");
4# you may not use this file except in compliance with the License.
5# You may obtain a copy of the License at
6#
7#      http://www.apache.org/licenses/LICENSE-2.0
8#
9# Unless required by applicable law or agreed to in writing, software
10# distributed under the License is distributed on an "AS IS" BASIS,
11# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12# See the License for the specific language governing permissions and
13# limitations under the License.
14
15# proto-message: TraceConfig
16
17# Enable periodic flushing of the trace buffer into the output file.
18write_into_file: true
19
20# Writes the userspace buffer into the file every 1s.
21file_write_period_ms: 2500
22
23# See b/126487238 - we need to guarantee ordering of events.
24flush_period_ms: 30000
25
26# The trace buffers needs to be big enough to hold |file_write_period_ms| of
27# trace data. The trace buffer sizing depends on the number of trace categories
28# enabled and the device activity.
29
30# RSS events
31buffers: {
32  size_kb: 63488
33  fill_policy: RING_BUFFER
34}
35
36data_sources {
37  config {
38    name: "linux.process_stats"
39    target_buffer: 0
40    # polled per-process memory counters and process/thread names.
41    # If you don't want the polled counters, remove the "process_stats_config"
42    # section, but keep the data source itself as it still provides on-demand
43    # thread/process naming for ftrace data below.
44    process_stats_config {
45      scan_all_processes_on_start: true
46    }
47  }
48}
49
50data_sources: {
51  config {
52    name: "linux.ftrace"
53    ftrace_config {
54      ftrace_events: "ftrace/print"
55      ftrace_events: "task/task_newtask"
56      ftrace_events: "task/task_rename"
57      atrace_categories: "ss"
58      atrace_categories: "wm"
59      atrace_categories: "am"
60      atrace_categories: "aidl"
61      atrace_categories: "input"
62      atrace_categories: "binder_driver"
63      atrace_categories: "sched_process_exit"
64      atrace_apps: "com.android.server.wm.flicker.service"
65      atrace_apps: "com.android.server.wm.flicker.testapp"
66      atrace_apps: "com.android.systemui"
67      atrace_apps: "com.google.android.apps.nexuslauncher"
68    }
69  }
70}
71
72