| |
| syntax = "proto2"; |
| |
| option java_package = "android.perfprofd"; |
| |
| package android.perfprofd; |
| |
| message PerfConfigElement { |
| repeated string counters = 1; |
| optional bool as_group = 2 [ default = false ]; |
| optional uint32 sampling_period = 3; |
| }; |
| |
| // The configuration for a profiling session. |
| message ProfilingConfig { |
| // Average number of seconds between perf profile collections (if |
| // set to 100, then over time we want to see a perf profile |
| // collected every 100 seconds). The actual time within the interval |
| // for the collection is chosen randomly. |
| optional uint32 collection_interval_in_s = 1; |
| |
| // Use the specified fixed seed for random number generation (unit |
| // testing) |
| optional uint32 use_fixed_seed = 2; |
| |
| // Number of times to iterate through main |
| // loop. Value of zero indicates that we should loop forever. |
| optional uint32 main_loop_iterations = 3; |
| |
| // Destination directory (where to write profiles). |
| optional string destination_directory = 4; |
| // Config directory (where to read configs). |
| optional string config_directory = 5; |
| // Full path to 'perf' executable. |
| optional string perf_path = 6; |
| |
| // Desired sampling period (passed to perf -c option). Small |
| // sampling periods can perturb the collected profiles, so enforce |
| // min/max. A value of 0 means perf default. sampling_frequency |
| // takes priority. |
| optional uint32 sampling_period = 7; |
| // Desired sampling frequency (passed to perf -f option). A value of 0 |
| // means using sampling_period or default. |
| optional uint32 sampling_frequency = 22; |
| // Length of time to collect samples (number of seconds for 'perf |
| // record -a' run). |
| optional uint32 sample_duration_in_s = 8; |
| |
| // If this parameter is non-zero it will cause perfprofd to |
| // exit immediately if the build type is not userdebug or eng. |
| // Currently defaults to 1 (true). |
| optional bool only_debug_build = 9; |
| |
| // If the "mpdecision" service is running at the point we are ready |
| // to kick off a profiling run, then temporarily disable the service |
| // and hard-wire all cores on prior to the collection run, provided |
| // that the duration of the recording is less than or equal to the value of |
| // 'hardwire_cpus_max_duration'. |
| optional bool hardwire_cpus = 10; |
| optional uint32 hardwire_cpus_max_duration_in_s = 11; |
| |
| // Maximum number of unprocessed profiles we can accumulate in the |
| // destination directory. Once we reach this limit, we continue |
| // to collect, but we just overwrite the most recent profile. |
| optional uint32 max_unprocessed_profiles = 12; |
| |
| // If set to 1, pass the -g option when invoking 'perf' (requests |
| // stack traces as opposed to flat profile). |
| optional bool stack_profile = 13; |
| |
| // Control collection of various additional profile tags |
| optional bool collect_cpu_utilization = 14; |
| optional bool collect_charging_state = 15; |
| optional bool collect_booting = 16; |
| optional bool collect_camera_active = 17; |
| |
| // The pid of the process to profile. May be negative, in which case |
| // the whole system will be profiled. |
| optional int32 process = 18; |
| |
| // Whether to use a symbolizer on-device. |
| optional bool use_elf_symbolizer = 19; |
| // Whether to symbolize everything. If false, objects with build ID will be skipped. |
| optional bool symbolize_everything = 25; |
| |
| // Whether to send the result to dropbox. |
| optional bool send_to_dropbox = 20; |
| |
| // If true, use libz to compress the output proto. |
| optional bool compress = 21; |
| |
| // Whether to fail or strip unsupported events. |
| optional bool fail_on_unsupported_events = 24; |
| |
| repeated PerfConfigElement event_config = 23; |
| }; |