third_party/perfetto/protos/perfetto/metrics/android/dvfs_metric.proto

/*
 * Copyright (C) 2020 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";

package perfetto.protos;

message AndroidDvfsMetric {

  message BandStat {
    // Operating frequency
    optional int32 freq_value = 1;

    // Percentage of duration in this operating frequency compared to all frequencies
    optional double percentage = 2;

    // Total duration in ns when the state was in this operating frequency
    optional int64 duration_ns = 3;
  }

  message FrequencyResidency {
    // Frequency representative name
    optional string freq_name = 1;
    // Each band statistics meta
    repeated BandStat band_stat = 2;
  }

  // Frequency residency metrics from clock_set_rate ftrace event.
  repeated FrequencyResidency freq_residencies = 1;
}