| # |
| # Copyright (C) 2024 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. |
| # |
| |
| import textwrap |
| from validation_error import ValidationError |
| |
| ANDROID_SDK_VERSION_T = 33 |
| |
| |
| def create_ftrace_events_string(predefined_ftrace_events, |
| excluded_ftrace_events, included_ftrace_events): |
| if excluded_ftrace_events is not None: |
| for event in excluded_ftrace_events: |
| if event in predefined_ftrace_events: |
| predefined_ftrace_events.remove(event) |
| else: |
| return None, ValidationError(("Cannot remove ftrace event %s from" |
| " config because it is not one" |
| " of the config's ftrace events." |
| % event), |
| ("Please specify one of the following" |
| " possible ftrace events:\n\t %s" |
| % "\n\t ".join(predefined_ftrace_events))) |
| |
| if included_ftrace_events is not None: |
| for event in included_ftrace_events: |
| if event not in predefined_ftrace_events: |
| predefined_ftrace_events.append(event) |
| else: |
| return None, ValidationError(("Cannot add ftrace event %s to config" |
| " because it is already one of the" |
| " config's ftrace events." % event), |
| ("Please do not specify any of the" |
| " following ftrace events that are" |
| " already included:\n\t %s" |
| % "\n\t ".join(predefined_ftrace_events))) |
| |
| ftrace_events_string = ("ftrace_events: \"%s\"" % ("""\" |
| ftrace_events: \"""".join(predefined_ftrace_events))) |
| return ftrace_events_string, None |
| |
| |
| def build_default_config(command, android_sdk_version): |
| if command.dur_ms is None: |
| # This is always defined because it has a default value that is always |
| # set in torq.py. |
| raise ValueError("Cannot create config because a valid dur_ms was not set.") |
| predefined_ftrace_events = [ |
| "dmabuf_heap/dma_heap_stat", |
| "ftrace/print", |
| "gpu_mem/gpu_mem_total", |
| "ion/ion_stat", |
| "kmem/ion_heap_grow", |
| "kmem/ion_heap_shrink", |
| "kmem/rss_stat", |
| "lowmemorykiller/lowmemory_kill", |
| "mm_event/mm_event_record", |
| "oom/mark_victim", |
| "oom/oom_score_adj_update", |
| "power/cpu_frequency", |
| "power/cpu_idle", |
| "power/gpu_frequency", |
| "power/suspend_resume", |
| "power/wakeup_source_activate", |
| "power/wakeup_source_deactivate", |
| "sched/sched_blocked_reason", |
| "sched/sched_process_exit", |
| "sched/sched_process_free", |
| "sched/sched_switch", |
| "sched/sched_wakeup", |
| "sched/sched_wakeup_new", |
| "sched/sched_waking", |
| "task/task_newtask", |
| "task/task_rename", |
| "vmscan/*", |
| "workqueue/*", |
| ] |
| ftrace_events_string, error = create_ftrace_events_string( |
| predefined_ftrace_events, command.excluded_ftrace_events, |
| command.included_ftrace_events) |
| if error is not None: |
| return None, error |
| cpufreq_period_string = "cpufreq_period_ms: 500" |
| if android_sdk_version < ANDROID_SDK_VERSION_T: |
| cpufreq_period_string = "" |
| config = f'''\ |
| <<EOF |
| |
| buffers: {{ |
| size_kb: 4096 |
| fill_policy: RING_BUFFER |
| }} |
| buffers {{ |
| size_kb: 4096 |
| fill_policy: RING_BUFFER |
| }} |
| buffers: {{ |
| size_kb: 260096 |
| fill_policy: RING_BUFFER |
| }} |
| |
| data_sources: {{ |
| config {{ |
| name: "linux.process_stats" |
| process_stats_config {{ |
| scan_all_processes_on_start: true |
| }} |
| }} |
| }} |
| |
| data_sources: {{ |
| config {{ |
| name: "android.log" |
| android_log_config {{ |
| }} |
| }} |
| }} |
| |
| data_sources {{ |
| config {{ |
| name: "android.packages_list" |
| }} |
| }} |
| |
| data_sources: {{ |
| config {{ |
| name: "linux.sys_stats" |
| target_buffer: 1 |
| sys_stats_config {{ |
| stat_period_ms: 500 |
| stat_counters: STAT_CPU_TIMES |
| stat_counters: STAT_FORK_COUNT |
| meminfo_period_ms: 1000 |
| meminfo_counters: MEMINFO_ACTIVE_ANON |
| meminfo_counters: MEMINFO_ACTIVE_FILE |
| meminfo_counters: MEMINFO_INACTIVE_ANON |
| meminfo_counters: MEMINFO_INACTIVE_FILE |
| meminfo_counters: MEMINFO_KERNEL_STACK |
| meminfo_counters: MEMINFO_MLOCKED |
| meminfo_counters: MEMINFO_SHMEM |
| meminfo_counters: MEMINFO_SLAB |
| meminfo_counters: MEMINFO_SLAB_UNRECLAIMABLE |
| meminfo_counters: MEMINFO_VMALLOC_USED |
| meminfo_counters: MEMINFO_MEM_FREE |
| meminfo_counters: MEMINFO_SWAP_FREE |
| vmstat_period_ms: 1000 |
| vmstat_counters: VMSTAT_PGFAULT |
| vmstat_counters: VMSTAT_PGMAJFAULT |
| vmstat_counters: VMSTAT_PGFREE |
| vmstat_counters: VMSTAT_PGPGIN |
| vmstat_counters: VMSTAT_PGPGOUT |
| vmstat_counters: VMSTAT_PSWPIN |
| vmstat_counters: VMSTAT_PSWPOUT |
| vmstat_counters: VMSTAT_PGSCAN_DIRECT |
| vmstat_counters: VMSTAT_PGSTEAL_DIRECT |
| vmstat_counters: VMSTAT_PGSCAN_KSWAPD |
| vmstat_counters: VMSTAT_PGSTEAL_KSWAPD |
| vmstat_counters: VMSTAT_WORKINGSET_REFAULT |
| {cpufreq_period_string} |
| }} |
| }} |
| }} |
| |
| data_sources: {{ |
| config {{ |
| name: "android.surfaceflinger.frametimeline" |
| target_buffer: 2 |
| }} |
| }} |
| |
| data_sources: {{ |
| config {{ |
| name: "linux.ftrace" |
| target_buffer: 2 |
| ftrace_config {{ |
| {ftrace_events_string} |
| atrace_categories: "aidl" |
| atrace_categories: "am" |
| atrace_categories: "dalvik" |
| atrace_categories: "binder_lock" |
| atrace_categories: "binder_driver" |
| atrace_categories: "bionic" |
| atrace_categories: "camera" |
| atrace_categories: "disk" |
| atrace_categories: "freq" |
| atrace_categories: "idle" |
| atrace_categories: "gfx" |
| atrace_categories: "hal" |
| atrace_categories: "input" |
| atrace_categories: "pm" |
| atrace_categories: "power" |
| atrace_categories: "res" |
| atrace_categories: "rro" |
| atrace_categories: "sched" |
| atrace_categories: "sm" |
| atrace_categories: "ss" |
| atrace_categories: "thermal" |
| atrace_categories: "video" |
| atrace_categories: "view" |
| atrace_categories: "wm" |
| atrace_apps: "lmkd" |
| atrace_apps: "system_server" |
| atrace_apps: "com.android.systemui" |
| atrace_apps: "com.google.android.gms" |
| atrace_apps: "com.google.android.gms.persistent" |
| atrace_apps: "android:ui" |
| atrace_apps: "com.google.android.apps.maps" |
| atrace_apps: "*" |
| buffer_size_kb: 16384 |
| drain_period_ms: 150 |
| symbolize_ksyms: true |
| }} |
| }} |
| }} |
| duration_ms: {command.dur_ms} |
| write_into_file: true |
| file_write_period_ms: 5000 |
| max_file_size_bytes: 100000000000 |
| flush_period_ms: 5000 |
| incremental_state_config {{ |
| clear_period_ms: 5000 |
| }} |
| |
| EOF''' |
| return textwrap.dedent(config), None |
| |
| |
| def build_lightweight_config(command, android_sdk_version): |
| raise NotImplementedError |
| |
| |
| def build_memory_config(command, android_sdk_version): |
| raise NotImplementedError |
| |
| |
| PREDEFINED_PERFETTO_CONFIGS = { |
| 'default': build_default_config, |
| 'lightweight': build_lightweight_config, |
| 'memory': build_memory_config |
| } |
| |
| |
| def build_custom_config(command): |
| file_content = "" |
| duration_prefix = "duration_ms:" |
| appended_duration = duration_prefix + " " + str(command.dur_ms) |
| try: |
| with open(command.perfetto_config, "r") as file: |
| for line in file: |
| stripped_line = line.strip() |
| if stripped_line.startswith(duration_prefix): |
| duration = stripped_line[len(duration_prefix):].strip() |
| appended_duration = "" |
| command.dur_ms = int(duration) |
| file_content += line |
| except ValueError: |
| return None, ValidationError(("Failed to parse custom perfetto-config on" |
| " local file path: %s. Invalid duration_ms" |
| " field in config." |
| % command.perfetto_config), |
| ("Make sure the perfetto config passed via" |
| " arguments has a valid duration_ms value.")) |
| except Exception as e: |
| return None, ValidationError(("Failed to parse custom perfetto-config on" |
| " local file path: %s. %s" |
| % (command.perfetto_config, str(e))), None) |
| config_string = f"<<EOF\n\n{file_content}\n{appended_duration}\n\nEOF" |
| return config_string, None |
