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: "android.tools"
65    }
66  }
67}
68
69data_sources: {
70  config {
71    name: "android.surfaceflinger.layers"
72    surfaceflinger_layers_config: {
73      mode: MODE_ACTIVE
74      trace_flags: TRACE_FLAG_INPUT
75      trace_flags: TRACE_FLAG_BUFFERS
76    }
77  }
78}
79
80data_sources: {
81  config {
82    name: "android.surfaceflinger.transactions"
83    surfaceflinger_transactions_config: {
84      mode: MODE_ACTIVE
85    }
86  }
87}
88
89data_sources: {
90  config {
91    name: "com.android.wm.shell.transition"
92  }
93}
94
95data_sources: {
96  config {
97    name: "android.input.inputevent"
98    android_input_event_config {
99      mode: TRACE_MODE_TRACE_ALL
100    }
101  }
102}
103