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/*
* Copyright (C) 2018 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
syntax = "proto2";
option optimize_for = LITE_RUNTIME;
package perfetto.protos;
message ProcessStatsConfig {
enum Quirks {
QUIRKS_UNSPECIFIED = 0;
// This has been deprecated and ignored as per 2018-05-01. Full scan at
// startup is now disabled by default and can be re-enabled using the
// |scan_all_processes_on_start| arg.
DISABLE_INITIAL_DUMP = 1 [deprecated = true];
DISABLE_ON_DEMAND = 2;
}
repeated Quirks quirks = 1;
// If enabled all processes will be scanned and dumped when the trace starts.
optional bool scan_all_processes_on_start = 2;
// If enabled thread names are also recoded (this is redundant if sched_switch
// is enabled).
optional bool record_thread_names = 3;
// If > 0 samples counters (see process_stats.proto) from
// /proc/pid/status and oom_score_adj every X ms.
// This is required to be > 100ms to avoid excessive CPU usage.
// TODO(primiano): add CPU cost for change this value.
optional uint32 proc_stats_poll_ms = 4;
// If empty samples stats for all processes. If non empty samples stats only
// for processes matching the given string in their argv0 (i.e. the first
// entry of /proc/pid/cmdline).
// TODO(primiano): implement this feature.
// repeated string proc_stats_filter = 5;
// This is required to be either = 0 or a multiple of |proc_stats_poll_ms|
// (default: |proc_stats_poll_ms|). If = 0, will be set to
// |proc_stats_poll_ms|. Non-multiples will be rounded down to the nearest
// multiple.
optional uint32 proc_stats_cache_ttl_ms = 6;
}
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