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// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/metrics/perf/collection_params.h"
#include "chrome/common/channel_info.h"
#include "components/version_info/channel.h"
namespace metrics {
namespace {
// Returns a TimeDelta profile duration based on the current chrome channel.
base::TimeDelta ProfileDuration() {
switch (chrome::GetChannel()) {
case version_info::Channel::CANARY:
case version_info::Channel::DEV:
case version_info::Channel::BETA:
return base::Seconds(4);
case version_info::Channel::STABLE:
case version_info::Channel::UNKNOWN:
default:
return base::Seconds(2);
}
}
// Returns a TimeDelta interval duration for periodic collection based on the
// current chrome channel.
base::TimeDelta PeriodicCollectionInterval() {
switch (chrome::GetChannel()) {
case version_info::Channel::CANARY:
case version_info::Channel::DEV:
case version_info::Channel::BETA:
return base::Minutes(90);
case version_info::Channel::STABLE:
case version_info::Channel::UNKNOWN:
default:
return base::Minutes(180);
}
}
} // namespace
// Defines default collection parameters.
CollectionParams::CollectionParams() {
collection_duration = ProfileDuration();
periodic_interval = PeriodicCollectionInterval();
resume_from_suspend.sampling_factor = 10;
resume_from_suspend.max_collection_delay = base::Seconds(5);
restore_session.sampling_factor = 10;
restore_session.max_collection_delay = base::Seconds(10);
}
} // namespace metrics
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