1/* 2 * Copyright (C) 2024 The Android Open Source Project 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17syntax = "proto2"; 18 19package perfetto.protos; 20 21// Detects outlier scenarios in different Android Systems in a trace. For now, this just 22// detects high binder transaction rates. In the future, there could be others 23// like garbage_collection, CPU, broadcasts, etc. 24message AndroidAnomalyMetric { 25 26 enum Unit { 27 UNIT_UNSPECIFIED = 0; 28 COUNT_PER_SECOND = 1; 29 } 30 31 // For anomalies related to a particular process. 32 message ProcessAnomaly { 33 optional string process_name = 1; 34 optional uint32 pid = 2; 35 optional Unit unit = 3; 36 optional uint32 value = 4; 37 } 38 39 // Binder subsystem outliers with the following aggegations: 40 // 1. Max incoming binder transaction count from each process over a one second sliding window. 41 // 2. Max outgoing binder transaction count from each process over a one second sliding window. 42 message Binder { 43 repeated ProcessAnomaly max_incoming_process_count_per_second = 1; 44 repeated ProcessAnomaly max_outgoing_process_count_per_second = 2; 45 } 46 47 optional Binder binder = 1; 48} 49