1/* 2 * Copyright (C) 2021 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 21message AndroidCameraUnaggregatedMetric { 22 message Value { 23 optional int64 ts = 1; 24 optional double gca_rss_val = 2; 25 optional double hal_rss_val = 3; 26 optional double cameraserver_rss_val = 4; 27 optional double dma_val = 5; 28 optional double value = 6; 29 } 30 31 // Timeseries for the sum of DMA and RSS across GCA, cameraserver 32 // and HAL. This provides a single number for the memory 33 // pressure using the camera is putting on the rest of the 34 // system. 35 // 36 // Note: this number assumes that all DMA pressure is coming 37 // from the camera as this is usually a pretty good 38 // approximation. Being more accurate here would increase the 39 // complexity of the metric significantly. 40 // 41 // Note: if there are multiple GCA/cameraserver/HAL processes 42 // in the trace, this metric will simply take the latest 43 // one in the trace and ignore the others. 44 repeated Value gc_rss_and_dma = 1; 45} 46