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# Copyright (C) 2019 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 {
throttle_rss_stat: true
# 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
# Parse kallsyms before acknowledging that the ftrace data source has been started. In
# combination with "perfetto --background-wait" as the consumer, it lets us defer the
# test we're tracing until after the cpu has quieted down from the cpu-bound kallsyms parsing.
initialize_ksyms_synchronously_for_testing: true
# Avoid re-parsing kallsyms on every test run, as it takes 200-500ms per run. See b/239951079
ksyms_mem_policy: KSYMS_RETAIN
# 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"
ftrace_events: "fastrpc/fastrpc_dma_stat"
# Power events
ftrace_events: "power/suspend_resume"
ftrace_events: "power/cpu_frequency"
ftrace_events: "power/cpu_idle"
ftrace_events: "power/gpu_frequency"
# Old (kernel) LMK
ftrace_events: "lowmemorykiller/lowmemory_kill"
atrace_apps: "*"
atrace_categories: "am"
atrace_categories: "aidl"
atrace_categories: "bionic"
atrace_categories: "camera"
atrace_categories: "wm"
atrace_categories: "dalvik"
atrace_categories: "sched"
atrace_categories: "freq"
atrace_categories: "gfx"
atrace_categories: "video"
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"
atrace_categories: "power"
}
}
}
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"
}
}
data_sources: {
config {
name: "android.power"
target_buffer: 1
android_power_config {
battery_poll_ms: 1000
collect_power_rails: true
battery_counters: BATTERY_COUNTER_CAPACITY_PERCENT
battery_counters: BATTERY_COUNTER_CHARGE
battery_counters: BATTERY_COUNTER_CURRENT
}
}
}
data_sources: {
config: {
name: "track_event"
}
}
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