| buffers { |
| size_kb: 102400 |
| fill_policy: RING_BUFFER |
| } |
| |
| data_sources { |
| config { |
| name: "linux.ftrace" |
| target_buffer: 0 |
| ftrace_config { |
| # Scheduling information & process tracking. Useful for: |
| # - what is happening on each CPU at each moment |
| # - why a thread was descheduled |
| # - parent/child relationships between processes and threads. |
| ftrace_events: "sched/sched_switch" |
| ftrace_events: "power/suspend_resume" |
| ftrace_events: "sched/sched_process_exit" |
| ftrace_events: "sched/sched_process_free" |
| ftrace_events: "task/task_newtask" |
| ftrace_events: "task/task_rename" |
| |
| # Wakeup info. Allows you to compute how long a task was |
| # blocked due to CPU contention. |
| ftrace_events: "sched/sched_wakeup" |
| |
| # os.Trace markers: |
| ftrace_events: "ftrace/print" |
| |
| # Atrace events from com.google.android.GoogleCamera |
| atrace_apps: "com.google.android.GoogleCamera" |
| |
| # LMK |
| atrace_apps: "lmkd" |
| ftrace_events: "lowmemorykiller/lowmemory_kill" |
| ftrace_events: "oom/oom_score_adj_update" |
| |
| # Atrace camera category: |
| atrace_categories: "camera" |
| # Atrace activity manager: |
| atrace_categories: "am" |
| # Atrace system_server: |
| atrace_categories: "ss" |
| |
| # RSS and ION buffer events: |
| ftrace_events: "mm_event/mm_event_record" |
| ftrace_events: "kmem/rss_stat" |
| ftrace_events: "kmem/ion_heap_grow" |
| ftrace_events: "kmem/ion_heap_shrink" |
| } |
| } |
| } |
| |
| data_sources: { |
| config { |
| name: "linux.process_stats" |
| target_buffer: 0 |
| process_stats_config { |
| scan_all_processes_on_start: true |
| } |
| } |
| } |
| |
| duration_ms: 10000 |
