Add multi user specific trace config.

    ],

    platform_apis: true,

    test_suites: ["device-tests"],

    data: [":perfetto_artifacts"],

    data: ["trace_configs/*"],

    certificate: "platform",

}

    <!-- Needed for pushing the trace config file -->

    <target_preparer class="com.android.tradefed.targetprep.RootTargetPreparer"/>

    <target_preparer class="com.android.tradefed.targetprep.PushFilePreparer">

        <option name="push-file" key="trace_config_detailed.textproto" value="/data/misc/perfetto-traces/trace_config.textproto" />

        <option name="push-file" key="trace_config_multi_user.textproto" value="/data/misc/perfetto-traces/trace_config.textproto" />

        <!--Install the content provider automatically when we push some file in sdcard folder.-->

        <!--Needed to avoid the installation during the test suite.-->

        <option name="push-file" key="trace_config_detailed.textproto" value="/sdcard/sample.textproto" />

# Copyright (C) 2021 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: 1000

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

flush_period_ms: 10000

# 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: 32768

  fill_policy: RING_BUFFER

}

# procfs polling

buffers {

  size_kb: 8192

  fill_policy: RING_BUFFER

}

data_sources {

  config {

    name: "linux.ftrace"

    target_buffer: 0

    ftrace_config {

      # These parameters affect only the kernel trace buffer size and how

      # frequently it gets moved into the userspace buffer defined above.

      buffer_size_kb: 16384

      drain_period_ms: 250

      # Store certain high-volume "sched" ftrace events in a denser format

      # (falling back to the default format if not supported by the tracer).

      compact_sched {

        enabled: true

      }

      # Enables symbol name resolution against /proc/kallsyms

      symbolize_ksyms: true

      # We need to do process tracking to ensure kernel ftrace events targeted at short-lived

      # threads are associated correctly

      ftrace_events: "task/task_newtask"

      ftrace_events: "task/task_rename"

      ftrace_events: "sched/sched_process_exit"

      ftrace_events: "sched/sched_process_free"

      # Memory events

      ftrace_events: "rss_stat"

      ftrace_events: "ion_heap_shrink"

      ftrace_events: "ion_heap_grow"

      ftrace_events: "ion/ion_stat"

      ftrace_events: "dmabuf_heap/dma_heap_stat"

      ftrace_events: "oom_score_adj_update"

      ftrace_events: "gpu_mem/gpu_mem_total"

      # Old (kernel) LMK

      ftrace_events: "lowmemorykiller/lowmemory_kill"

      atrace_apps: "*"

      atrace_categories: "am"

      atrace_categories: "bionic"

      atrace_categories: "camera"

      atrace_categories: "wm"

      atrace_categories: "dalvik"

      atrace_categories: "sched"

      atrace_categories: "freq"

      atrace_categories: "gfx"

      atrace_categories: "view"

      atrace_categories: "webview"

      atrace_categories: "input"

      atrace_categories: "hal"

      atrace_categories: "binder_driver"

      atrace_categories: "sync"

      atrace_categories: "workq"

      atrace_categories: "res"

    }

  }

}

data_sources: {

  config {

    name: "android.gpu.memory"

    target_buffer: 0

  }

}

data_sources {

  config {

    name: "linux.process_stats"

    target_buffer: 1

    process_stats_config {

      proc_stats_poll_ms: 10000

    }

  }

}

data_sources {

  config {

    name: "linux.sys_stats"

    target_buffer: 1

    sys_stats_config {

      meminfo_period_ms: 1000

      meminfo_counters: MEMINFO_MEM_TOTAL

      meminfo_counters: MEMINFO_MEM_FREE

      meminfo_counters: MEMINFO_MEM_AVAILABLE

      meminfo_counters: MEMINFO_BUFFERS

      meminfo_counters: MEMINFO_CACHED

      meminfo_counters: MEMINFO_SWAP_CACHED

      meminfo_counters: MEMINFO_ACTIVE

      meminfo_counters: MEMINFO_INACTIVE

      meminfo_counters: MEMINFO_ACTIVE_ANON

      meminfo_counters: MEMINFO_INACTIVE_ANON

      meminfo_counters: MEMINFO_ACTIVE_FILE

      meminfo_counters: MEMINFO_INACTIVE_FILE

      meminfo_counters: MEMINFO_UNEVICTABLE

      meminfo_counters: MEMINFO_SWAP_TOTAL

      meminfo_counters: MEMINFO_SWAP_FREE

      meminfo_counters: MEMINFO_DIRTY

      meminfo_counters: MEMINFO_WRITEBACK

      meminfo_counters: MEMINFO_ANON_PAGES

      meminfo_counters: MEMINFO_MAPPED

      meminfo_counters: MEMINFO_SHMEM

    }

  }

}

data_sources: {

  config: {

    name: "android.surfaceflinger.frametimeline"

  }

}