1/* 2 * Copyright (C) 2018 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"; 18option optimize_for = LITE_RUNTIME; 19 20package perfetto.protos; 21 22// When editing this file run ./tools/gen_tracing_cpp_headers_from_protos.py 23// to reflect changes in the corresponding C++ headers. 24 25message ProcessStatsConfig { 26 enum Quirks { 27 QUIRKS_UNSPECIFIED = 0; 28 29 // This has been deprecated and ignored as per 2018-05-01. Full scan at 30 // startup is now disabled by default and can be re-enabled using the 31 // |scan_all_processes_on_start| arg. 32 DISABLE_INITIAL_DUMP = 1 [deprecated = true]; 33 34 DISABLE_ON_DEMAND = 2; 35 } 36 37 repeated Quirks quirks = 1; 38 39 // If enabled all processes will be scanned and dumped when the trace starts. 40 optional bool scan_all_processes_on_start = 2; 41 42 // If enabled thread names are also recoded (this is redundant if sched_switch 43 // is enabled). 44 optional bool record_thread_names = 3; 45 46 // If > 0 samples counters (see process_stats.proto) from 47 // /proc/pid/status and oom_score_adj every X ms. 48 // This is required to be > 100ms to avoid excessive CPU usage. 49 // TODO(primiano): add CPU cost for change this value. 50 optional uint32 proc_stats_poll_ms = 4; 51 52 // If empty samples stats for all processes. If non empty samples stats only 53 // for processes matching the given string in their argv0 (i.e. the first 54 // entry of /proc/pid/cmdline). 55 // TODO(primiano): implement this feature. 56 // repeated string proc_stats_filter = 5; 57 58 // This is required to be either = 0 or a multiple of |proc_stats_poll_ms| 59 // (default: |proc_stats_poll_ms|). If = 0, will be set to 60 // |proc_stats_poll_ms|. Non-multiples will be rounded down to the nearest 61 // multiple. 62 optional uint32 proc_stats_cache_ttl_ms = 6; 63} 64