Bertrand SIMONNET | 52e5b99 | 2015-08-10 15:18:00 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2015 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 | */ |
Darin Petkov | 65b0146 | 2010-04-14 13:32:20 -0700 | [diff] [blame] | 16 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 17 | #include "metrics_collector.h" |
Darin Petkov | 65b0146 | 2010-04-14 13:32:20 -0700 | [diff] [blame] | 18 | |
Steve Fung | e86591e | 2014-12-01 13:38:21 -0800 | [diff] [blame] | 19 | #include <sysexits.h> |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 20 | #include <time.h> |
Darin Petkov | 65b0146 | 2010-04-14 13:32:20 -0700 | [diff] [blame] | 21 | |
Bertrand SIMONNET | 6c9fbb9 | 2015-12-21 14:56:40 -0800 | [diff] [blame] | 22 | #include <memory> |
| 23 | |
Bertrand SIMONNET | 4b915ae | 2015-07-28 15:38:14 -0700 | [diff] [blame] | 24 | #include <base/bind.h> |
Luigi Semenzato | 859b3f0 | 2014-02-05 15:33:19 -0800 | [diff] [blame] | 25 | #include <base/files/file_path.h> |
Ben Chan | 51bf92a | 2014-09-05 08:21:06 -0700 | [diff] [blame] | 26 | #include <base/files/file_util.h> |
Luigi Semenzato | 859b3f0 | 2014-02-05 15:33:19 -0800 | [diff] [blame] | 27 | #include <base/hash.h> |
Darin Petkov | 65b0146 | 2010-04-14 13:32:20 -0700 | [diff] [blame] | 28 | #include <base/logging.h> |
Ben Chan | 2e6543d | 2014-02-05 23:26:25 -0800 | [diff] [blame] | 29 | #include <base/strings/string_number_conversions.h> |
| 30 | #include <base/strings/string_split.h> |
| 31 | #include <base/strings/string_util.h> |
| 32 | #include <base/strings/stringprintf.h> |
Todd Poynor | b77ae45 | 2016-01-04 14:11:25 -0800 | [diff] [blame] | 33 | #include <brillo/binder_watcher.h> |
Bertrand SIMONNET | eb697ab | 2015-10-14 13:26:42 -0700 | [diff] [blame] | 34 | #include <brillo/osrelease_reader.h> |
Bertrand SIMONNET | bae5dcc | 2015-08-04 14:12:10 -0700 | [diff] [blame] | 35 | |
| 36 | #include "constants.h" |
Todd Poynor | b77ae45 | 2016-01-04 14:11:25 -0800 | [diff] [blame] | 37 | #include "metrics_collector_service_impl.h" |
Darin Petkov | 65b0146 | 2010-04-14 13:32:20 -0700 | [diff] [blame] | 38 | |
Ben Chan | 2e6543d | 2014-02-05 23:26:25 -0800 | [diff] [blame] | 39 | using base::FilePath; |
| 40 | using base::StringPrintf; |
Darin Petkov | f27f036 | 2010-06-04 13:14:19 -0700 | [diff] [blame] | 41 | using base::Time; |
| 42 | using base::TimeDelta; |
| 43 | using base::TimeTicks; |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 44 | using chromeos_metrics::PersistentInteger; |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 45 | using std::map; |
Darin Petkov | 38d5cb0 | 2010-06-24 12:10:26 -0700 | [diff] [blame] | 46 | using std::string; |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 47 | using std::vector; |
| 48 | |
Daniel Erat | c83975a | 2014-04-04 08:53:44 -0700 | [diff] [blame] | 49 | namespace { |
Darin Petkov | f27f036 | 2010-06-04 13:14:19 -0700 | [diff] [blame] | 50 | |
Daniel Erat | c83975a | 2014-04-04 08:53:44 -0700 | [diff] [blame] | 51 | const int kSecondsPerMinute = 60; |
| 52 | const int kMinutesPerHour = 60; |
| 53 | const int kHoursPerDay = 24; |
| 54 | const int kMinutesPerDay = kHoursPerDay * kMinutesPerHour; |
| 55 | const int kSecondsPerDay = kSecondsPerMinute * kMinutesPerDay; |
| 56 | const int kDaysPerWeek = 7; |
| 57 | const int kSecondsPerWeek = kSecondsPerDay * kDaysPerWeek; |
Darin Petkov | 41e0623 | 2010-05-03 16:45:37 -0700 | [diff] [blame] | 58 | |
Daniel Erat | c83975a | 2014-04-04 08:53:44 -0700 | [diff] [blame] | 59 | // Interval between calls to UpdateStats(). |
Steve Fung | e86591e | 2014-12-01 13:38:21 -0800 | [diff] [blame] | 60 | const uint32_t kUpdateStatsIntervalMs = 300000; |
Darin Petkov | 65b0146 | 2010-04-14 13:32:20 -0700 | [diff] [blame] | 61 | |
Steve Fung | 2bedc74 | 2016-02-02 16:11:43 -0800 | [diff] [blame] | 62 | const char kKernelCrashDetectedFile[] = |
| 63 | "/data/misc/crash_reporter/run/kernel-crash-detected"; |
Daniel Erat | c83975a | 2014-04-04 08:53:44 -0700 | [diff] [blame] | 64 | const char kUncleanShutdownDetectedFile[] = |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 65 | "/var/run/unclean-shutdown-detected"; |
Ken Mixter | ccd84c0 | 2010-08-16 19:57:13 -0700 | [diff] [blame] | 66 | |
Bertrand SIMONNET | ebbe35c | 2015-09-08 10:13:35 -0700 | [diff] [blame] | 67 | const int kMetricMeminfoInterval = 30; // seconds |
| 68 | |
Bertrand SIMONNET | 675a10c | 2015-08-25 14:11:43 -0700 | [diff] [blame] | 69 | const char kMeminfoFileName[] = "/proc/meminfo"; |
Bertrand SIMONNET | 7a96405 | 2015-09-29 11:07:24 -0700 | [diff] [blame] | 70 | const char kVmStatFileName[] = "/proc/vmstat"; |
Luigi Semenzato | ba0c65d | 2014-03-17 12:28:38 -0700 | [diff] [blame] | 71 | |
Alex Vakulenko | 9fc597b | 2015-12-09 12:34:18 -0800 | [diff] [blame] | 72 | const char kWeaveComponent[] = "metrics"; |
Alex Vakulenko | ba95a94 | 2016-01-07 10:10:12 -0800 | [diff] [blame] | 73 | const char kWeaveTrait[] = "_metrics"; |
Alex Vakulenko | 9fc597b | 2015-12-09 12:34:18 -0800 | [diff] [blame] | 74 | |
Bertrand SIMONNET | 675a10c | 2015-08-25 14:11:43 -0700 | [diff] [blame] | 75 | } // namespace |
| 76 | |
Luigi Semenzato | 9636019 | 2014-06-04 10:53:35 -0700 | [diff] [blame] | 77 | // Zram sysfs entries. |
| 78 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 79 | const char MetricsCollector::kComprDataSizeName[] = "compr_data_size"; |
| 80 | const char MetricsCollector::kOrigDataSizeName[] = "orig_data_size"; |
| 81 | const char MetricsCollector::kZeroPagesName[] = "zero_pages"; |
Luigi Semenzato | 9636019 | 2014-06-04 10:53:35 -0700 | [diff] [blame] | 82 | |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 83 | // Memory use stats collection intervals. We collect some memory use interval |
| 84 | // at these intervals after boot, and we stop collecting after the last one, |
| 85 | // with the assumption that in most cases the memory use won't change much |
| 86 | // after that. |
| 87 | static const int kMemuseIntervals[] = { |
| 88 | 1 * kSecondsPerMinute, // 1 minute mark |
| 89 | 4 * kSecondsPerMinute, // 5 minute mark |
| 90 | 25 * kSecondsPerMinute, // 0.5 hour mark |
| 91 | 120 * kSecondsPerMinute, // 2.5 hour mark |
| 92 | 600 * kSecondsPerMinute, // 12.5 hour mark |
| 93 | }; |
| 94 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 95 | MetricsCollector::MetricsCollector() |
Steve Fung | e86591e | 2014-12-01 13:38:21 -0800 | [diff] [blame] | 96 | : memuse_final_time_(0), |
Bertrand SIMONNET | 0ada2ca | 2015-11-02 14:08:44 -0800 | [diff] [blame] | 97 | memuse_interval_index_(0) {} |
Darin Petkov | f1e85e4 | 2010-06-10 15:59:53 -0700 | [diff] [blame] | 98 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 99 | MetricsCollector::~MetricsCollector() { |
Ken Mixter | 4c5daa4 | 2010-08-26 18:35:06 -0700 | [diff] [blame] | 100 | } |
| 101 | |
Bertrand SIMONNET | 7a96405 | 2015-09-29 11:07:24 -0700 | [diff] [blame] | 102 | // static |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 103 | double MetricsCollector::GetActiveTime() { |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 104 | struct timespec ts; |
| 105 | int r = clock_gettime(CLOCK_MONOTONIC, &ts); |
| 106 | if (r < 0) { |
| 107 | PLOG(WARNING) << "clock_gettime(CLOCK_MONOTONIC) failed"; |
| 108 | return 0; |
| 109 | } else { |
Luigi Semenzato | 4a6c942 | 2014-06-30 18:12:28 -0700 | [diff] [blame] | 110 | return ts.tv_sec + static_cast<double>(ts.tv_nsec) / (1000 * 1000 * 1000); |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 111 | } |
| 112 | } |
| 113 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 114 | int MetricsCollector::Run() { |
Ken Mixter | ccd84c0 | 2010-08-16 19:57:13 -0700 | [diff] [blame] | 115 | if (CheckSystemCrash(kKernelCrashDetectedFile)) { |
| 116 | ProcessKernelCrash(); |
| 117 | } |
| 118 | |
| 119 | if (CheckSystemCrash(kUncleanShutdownDetectedFile)) { |
| 120 | ProcessUncleanShutdown(); |
| 121 | } |
| 122 | |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 123 | // On OS version change, clear version stats (which are reported daily). |
Ben Chan | f05ab40 | 2014-08-07 00:54:59 -0700 | [diff] [blame] | 124 | int32_t version = GetOsVersionHash(); |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 125 | if (version_cycle_->Get() != version) { |
| 126 | version_cycle_->Set(version); |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 127 | kernel_crashes_version_count_->Set(0); |
Luigi Semenzato | e5883fa | 2014-04-18 17:00:35 -0700 | [diff] [blame] | 128 | version_cumulative_active_use_->Set(0); |
Luigi Semenzato | ba0c65d | 2014-03-17 12:28:38 -0700 | [diff] [blame] | 129 | version_cumulative_cpu_use_->Set(0); |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 130 | } |
| 131 | |
Todd Poynor | b77ae45 | 2016-01-04 14:11:25 -0800 | [diff] [blame] | 132 | // Start metricscollectorservice |
| 133 | android::sp<BnMetricsCollectorServiceImpl> metrics_collector_service = |
| 134 | new BnMetricsCollectorServiceImpl(this); |
| 135 | android::status_t status = android::defaultServiceManager()->addService( |
| 136 | metrics_collector_service->getInterfaceDescriptor(), |
| 137 | metrics_collector_service); |
| 138 | CHECK(status == android::OK) |
| 139 | << "failed to register service metricscollectorservice"; |
Todd Poynor | 694553d | 2015-12-03 11:05:45 -0800 | [diff] [blame] | 140 | |
Todd Poynor | b77ae45 | 2016-01-04 14:11:25 -0800 | [diff] [blame] | 141 | // Watch Binder events in the main loop |
| 142 | brillo::BinderWatcher binder_watcher; |
| 143 | CHECK(binder_watcher.Init()) << "Binder FD watcher init failed"; |
Alex Vakulenko | eca14e3 | 2016-01-28 14:39:27 -0800 | [diff] [blame] | 144 | return brillo::Daemon::Run(); |
Darin Petkov | 65b0146 | 2010-04-14 13:32:20 -0700 | [diff] [blame] | 145 | } |
| 146 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 147 | uint32_t MetricsCollector::GetOsVersionHash() { |
Bertrand SIMONNET | eb697ab | 2015-10-14 13:26:42 -0700 | [diff] [blame] | 148 | brillo::OsReleaseReader reader; |
| 149 | reader.Load(); |
| 150 | string version; |
| 151 | if (!reader.GetString(metrics::kProductVersion, &version)) { |
| 152 | LOG(ERROR) << "failed to read the product version."; |
| 153 | version = metrics::kDefaultVersion; |
Luigi Semenzato | 859b3f0 | 2014-02-05 15:33:19 -0800 | [diff] [blame] | 154 | } |
Bertrand SIMONNET | eb697ab | 2015-10-14 13:26:42 -0700 | [diff] [blame] | 155 | |
| 156 | uint32_t version_hash = base::Hash(version); |
| 157 | if (testing_) { |
| 158 | version_hash = 42; // return any plausible value for the hash |
| 159 | } |
| 160 | return version_hash; |
Luigi Semenzato | 859b3f0 | 2014-02-05 15:33:19 -0800 | [diff] [blame] | 161 | } |
| 162 | |
Bertrand SIMONNET | a7bc1c1 | 2015-11-25 13:29:48 -0800 | [diff] [blame] | 163 | void MetricsCollector::Init(bool testing, MetricsLibraryInterface* metrics_lib, |
| 164 | const string& diskstats_path, |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 165 | const base::FilePath& private_metrics_directory, |
| 166 | const base::FilePath& shared_metrics_directory) { |
Bertrand SIMONNET | 675a10c | 2015-08-25 14:11:43 -0700 | [diff] [blame] | 167 | CHECK(metrics_lib); |
Darin Petkov | 65b0146 | 2010-04-14 13:32:20 -0700 | [diff] [blame] | 168 | testing_ = testing; |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 169 | shared_metrics_directory_ = shared_metrics_directory; |
Darin Petkov | fc91b42 | 2010-05-12 13:05:45 -0700 | [diff] [blame] | 170 | metrics_lib_ = metrics_lib; |
Darin Petkov | 38d5cb0 | 2010-06-24 12:10:26 -0700 | [diff] [blame] | 171 | |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 172 | daily_active_use_.reset(new PersistentInteger("Platform.UseTime.PerDay", |
| 173 | private_metrics_directory)); |
| 174 | version_cumulative_active_use_.reset(new PersistentInteger( |
| 175 | "Platform.CumulativeUseTime", private_metrics_directory)); |
| 176 | version_cumulative_cpu_use_.reset(new PersistentInteger( |
| 177 | "Platform.CumulativeCpuTime", private_metrics_directory)); |
Darin Petkov | 38d5cb0 | 2010-06-24 12:10:26 -0700 | [diff] [blame] | 178 | |
Bertrand SIMONNET | a7bc1c1 | 2015-11-25 13:29:48 -0800 | [diff] [blame] | 179 | kernel_crash_interval_.reset(new PersistentInteger( |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 180 | "Platform.KernelCrashInterval", private_metrics_directory)); |
Bertrand SIMONNET | a7bc1c1 | 2015-11-25 13:29:48 -0800 | [diff] [blame] | 181 | unclean_shutdown_interval_.reset(new PersistentInteger( |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 182 | "Platform.UncleanShutdownInterval", private_metrics_directory)); |
| 183 | user_crash_interval_.reset(new PersistentInteger("Platform.UserCrashInterval", |
| 184 | private_metrics_directory)); |
Darin Petkov | 2ccef01 | 2010-05-05 16:06:37 -0700 | [diff] [blame] | 185 | |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 186 | any_crashes_daily_count_.reset(new PersistentInteger( |
| 187 | "Platform.AnyCrashes.PerDay", private_metrics_directory)); |
| 188 | any_crashes_weekly_count_.reset(new PersistentInteger( |
| 189 | "Platform.AnyCrashes.PerWeek", private_metrics_directory)); |
| 190 | user_crashes_daily_count_.reset(new PersistentInteger( |
| 191 | "Platform.UserCrashes.PerDay", private_metrics_directory)); |
Bertrand SIMONNET | a7bc1c1 | 2015-11-25 13:29:48 -0800 | [diff] [blame] | 192 | user_crashes_weekly_count_.reset(new PersistentInteger( |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 193 | "Platform.UserCrashes.PerWeek", private_metrics_directory)); |
Bertrand SIMONNET | a7bc1c1 | 2015-11-25 13:29:48 -0800 | [diff] [blame] | 194 | kernel_crashes_daily_count_.reset(new PersistentInteger( |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 195 | "Platform.KernelCrashes.PerDay", private_metrics_directory)); |
Bertrand SIMONNET | a7bc1c1 | 2015-11-25 13:29:48 -0800 | [diff] [blame] | 196 | kernel_crashes_weekly_count_.reset(new PersistentInteger( |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 197 | "Platform.KernelCrashes.PerWeek", private_metrics_directory)); |
Bertrand SIMONNET | a7bc1c1 | 2015-11-25 13:29:48 -0800 | [diff] [blame] | 198 | kernel_crashes_version_count_.reset(new PersistentInteger( |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 199 | "Platform.KernelCrashesSinceUpdate", private_metrics_directory)); |
Bertrand SIMONNET | a7bc1c1 | 2015-11-25 13:29:48 -0800 | [diff] [blame] | 200 | unclean_shutdowns_daily_count_.reset(new PersistentInteger( |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 201 | "Platform.UncleanShutdown.PerDay", private_metrics_directory)); |
Bertrand SIMONNET | a7bc1c1 | 2015-11-25 13:29:48 -0800 | [diff] [blame] | 202 | unclean_shutdowns_weekly_count_.reset(new PersistentInteger( |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 203 | "Platform.UncleanShutdowns.PerWeek", private_metrics_directory)); |
Darin Petkov | 38d5cb0 | 2010-06-24 12:10:26 -0700 | [diff] [blame] | 204 | |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 205 | daily_cycle_.reset( |
| 206 | new PersistentInteger("daily.cycle", private_metrics_directory)); |
Bertrand SIMONNET | a7bc1c1 | 2015-11-25 13:29:48 -0800 | [diff] [blame] | 207 | weekly_cycle_.reset( |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 208 | new PersistentInteger("weekly.cycle", private_metrics_directory)); |
Bertrand SIMONNET | a7bc1c1 | 2015-11-25 13:29:48 -0800 | [diff] [blame] | 209 | version_cycle_.reset( |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 210 | new PersistentInteger("version.cycle", private_metrics_directory)); |
Luigi Semenzato | 859b3f0 | 2014-02-05 15:33:19 -0800 | [diff] [blame] | 211 | |
Bertrand SIMONNET | 5658dc5 | 2015-09-18 13:38:10 -0700 | [diff] [blame] | 212 | disk_usage_collector_.reset(new DiskUsageCollector(metrics_lib_)); |
Bertrand SIMONNET | 7a96405 | 2015-09-29 11:07:24 -0700 | [diff] [blame] | 213 | averaged_stats_collector_.reset( |
| 214 | new AveragedStatisticsCollector(metrics_lib_, diskstats_path, |
| 215 | kVmStatFileName)); |
Bertrand SIMONNET | 0ada2ca | 2015-11-02 14:08:44 -0800 | [diff] [blame] | 216 | cpu_usage_collector_.reset(new CpuUsageCollector(metrics_lib_)); |
Steve Fung | e86591e | 2014-12-01 13:38:21 -0800 | [diff] [blame] | 217 | } |
| 218 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 219 | int MetricsCollector::OnInit() { |
Alex Vakulenko | eca14e3 | 2016-01-28 14:39:27 -0800 | [diff] [blame] | 220 | int return_code = brillo::Daemon::OnInit(); |
Steve Fung | e86591e | 2014-12-01 13:38:21 -0800 | [diff] [blame] | 221 | if (return_code != EX_OK) |
| 222 | return return_code; |
| 223 | |
Bertrand SIMONNET | ebbe35c | 2015-09-08 10:13:35 -0700 | [diff] [blame] | 224 | StatsReporterInit(); |
| 225 | |
| 226 | // Start collecting meminfo stats. |
| 227 | ScheduleMeminfoCallback(kMetricMeminfoInterval); |
| 228 | memuse_final_time_ = GetActiveTime() + kMemuseIntervals[0]; |
| 229 | ScheduleMemuseCallback(kMemuseIntervals[0]); |
| 230 | |
Steve Fung | e86591e | 2014-12-01 13:38:21 -0800 | [diff] [blame] | 231 | if (testing_) |
| 232 | return EX_OK; |
Darin Petkov | 65b0146 | 2010-04-14 13:32:20 -0700 | [diff] [blame] | 233 | |
Alex Vakulenko | 53ca76f | 2015-12-29 15:02:00 -0800 | [diff] [blame] | 234 | weave_service_subscription_ = weaved::Service::Connect( |
| 235 | brillo::MessageLoop::current(), |
| 236 | base::Bind(&MetricsCollector::OnWeaveServiceConnected, |
| 237 | weak_ptr_factory_.GetWeakPtr())); |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 238 | |
| 239 | latest_cpu_use_microseconds_ = cpu_usage_collector_->GetCumulativeCpuUse(); |
| 240 | base::MessageLoop::current()->PostDelayedTask(FROM_HERE, |
| 241 | base::Bind(&MetricsCollector::HandleUpdateStatsTimeout, |
Alex Vakulenko | 53ca76f | 2015-12-29 15:02:00 -0800 | [diff] [blame] | 242 | weak_ptr_factory_.GetWeakPtr()), |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 243 | base::TimeDelta::FromMilliseconds(kUpdateStatsIntervalMs)); |
| 244 | |
| 245 | return EX_OK; |
| 246 | } |
| 247 | |
Alex Vakulenko | 53ca76f | 2015-12-29 15:02:00 -0800 | [diff] [blame] | 248 | void MetricsCollector::OnWeaveServiceConnected( |
| 249 | const std::weak_ptr<weaved::Service>& service) { |
| 250 | service_ = service; |
| 251 | auto weave_service = service_.lock(); |
| 252 | if (!weave_service) |
Bertrand SIMONNET | 59890e2 | 2015-10-02 16:45:18 -0700 | [diff] [blame] | 253 | return; |
Bertrand SIMONNET | 59890e2 | 2015-10-02 16:45:18 -0700 | [diff] [blame] | 254 | |
Alex Vakulenko | ba95a94 | 2016-01-07 10:10:12 -0800 | [diff] [blame] | 255 | weave_service->AddComponent(kWeaveComponent, {kWeaveTrait}, nullptr); |
Alex Vakulenko | 53ca76f | 2015-12-29 15:02:00 -0800 | [diff] [blame] | 256 | weave_service->AddCommandHandler( |
Alex Vakulenko | ba95a94 | 2016-01-07 10:10:12 -0800 | [diff] [blame] | 257 | kWeaveComponent, kWeaveTrait, "enableAnalyticsReporting", |
Alex Vakulenko | 53ca76f | 2015-12-29 15:02:00 -0800 | [diff] [blame] | 258 | base::Bind(&MetricsCollector::OnEnableMetrics, |
| 259 | weak_ptr_factory_.GetWeakPtr())); |
| 260 | weave_service->AddCommandHandler( |
Alex Vakulenko | ba95a94 | 2016-01-07 10:10:12 -0800 | [diff] [blame] | 261 | kWeaveComponent, kWeaveTrait, "disableAnalyticsReporting", |
Alex Vakulenko | 53ca76f | 2015-12-29 15:02:00 -0800 | [diff] [blame] | 262 | base::Bind(&MetricsCollector::OnDisableMetrics, |
| 263 | weak_ptr_factory_.GetWeakPtr())); |
| 264 | |
| 265 | UpdateWeaveState(); |
| 266 | } |
| 267 | |
| 268 | void MetricsCollector::OnEnableMetrics( |
| 269 | std::unique_ptr<weaved::Command> command) { |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 270 | if (base::WriteFile( |
| 271 | shared_metrics_directory_.Append(metrics::kConsentFileName), "", 0) != |
| 272 | 0) { |
Bertrand SIMONNET | 59890e2 | 2015-10-02 16:45:18 -0700 | [diff] [blame] | 273 | PLOG(ERROR) << "Could not create the consent file."; |
Alex Vakulenko | 35f8963 | 2015-10-09 08:18:35 -0700 | [diff] [blame] | 274 | command->Abort("metrics_error", "Could not create the consent file", |
| 275 | nullptr); |
Bertrand SIMONNET | 59890e2 | 2015-10-02 16:45:18 -0700 | [diff] [blame] | 276 | return; |
| 277 | } |
| 278 | |
Alex Vakulenko | 82b02de | 2015-10-09 20:07:47 -0700 | [diff] [blame] | 279 | UpdateWeaveState(); |
Alex Vakulenko | 35f8963 | 2015-10-09 08:18:35 -0700 | [diff] [blame] | 280 | command->Complete({}, nullptr); |
Bertrand SIMONNET | 59890e2 | 2015-10-02 16:45:18 -0700 | [diff] [blame] | 281 | } |
| 282 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 283 | void MetricsCollector::OnDisableMetrics( |
Alex Vakulenko | 53ca76f | 2015-12-29 15:02:00 -0800 | [diff] [blame] | 284 | std::unique_ptr<weaved::Command> command) { |
Bertrand SIMONNET | 9d3a4ae | 2015-11-25 13:49:12 -0800 | [diff] [blame] | 285 | if (!base::DeleteFile( |
| 286 | shared_metrics_directory_.Append(metrics::kConsentFileName), false)) { |
Alex Vakulenko | 35f8963 | 2015-10-09 08:18:35 -0700 | [diff] [blame] | 287 | PLOG(ERROR) << "Could not delete the consent file."; |
| 288 | command->Abort("metrics_error", "Could not delete the consent file", |
| 289 | nullptr); |
Bertrand SIMONNET | 59890e2 | 2015-10-02 16:45:18 -0700 | [diff] [blame] | 290 | return; |
| 291 | } |
| 292 | |
Alex Vakulenko | 82b02de | 2015-10-09 20:07:47 -0700 | [diff] [blame] | 293 | UpdateWeaveState(); |
Alex Vakulenko | 35f8963 | 2015-10-09 08:18:35 -0700 | [diff] [blame] | 294 | command->Complete({}, nullptr); |
Bertrand SIMONNET | 59890e2 | 2015-10-02 16:45:18 -0700 | [diff] [blame] | 295 | } |
| 296 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 297 | void MetricsCollector::UpdateWeaveState() { |
Alex Vakulenko | 53ca76f | 2015-12-29 15:02:00 -0800 | [diff] [blame] | 298 | auto weave_service = service_.lock(); |
| 299 | if (!weave_service) |
Alex Vakulenko | 82b02de | 2015-10-09 20:07:47 -0700 | [diff] [blame] | 300 | return; |
Bertrand SIMONNET | 59890e2 | 2015-10-02 16:45:18 -0700 | [diff] [blame] | 301 | |
Alex Vakulenko | 9fc597b | 2015-12-09 12:34:18 -0800 | [diff] [blame] | 302 | std::string enabled = |
| 303 | metrics_lib_->AreMetricsEnabled() ? "enabled" : "disabled"; |
Bertrand SIMONNET | 59890e2 | 2015-10-02 16:45:18 -0700 | [diff] [blame] | 304 | |
Alex Vakulenko | ba95a94 | 2016-01-07 10:10:12 -0800 | [diff] [blame] | 305 | if (!weave_service->SetStateProperty(kWeaveComponent, kWeaveTrait, |
Alex Vakulenko | eca14e3 | 2016-01-28 14:39:27 -0800 | [diff] [blame] | 306 | "analyticsReportingState", |
| 307 | *brillo::ToValue(enabled), |
Alex Vakulenko | 53ca76f | 2015-12-29 15:02:00 -0800 | [diff] [blame] | 308 | nullptr)) { |
Bertrand SIMONNET | 59890e2 | 2015-10-02 16:45:18 -0700 | [diff] [blame] | 309 | LOG(ERROR) << "failed to update weave's state"; |
| 310 | } |
| 311 | } |
| 312 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 313 | void MetricsCollector::ProcessUserCrash() { |
Daniel Erat | c83975a | 2014-04-04 08:53:44 -0700 | [diff] [blame] | 314 | // Counts the active time up to now. |
| 315 | UpdateStats(TimeTicks::Now(), Time::Now()); |
Darin Petkov | 1bb904e | 2010-06-16 15:58:06 -0700 | [diff] [blame] | 316 | |
| 317 | // Reports the active use time since the last crash and resets it. |
Bertrand SIMONNET | 2d03783 | 2015-09-16 17:11:51 -0700 | [diff] [blame] | 318 | SendAndResetCrashIntervalSample(user_crash_interval_); |
Ken Mixter | ccd84c0 | 2010-08-16 19:57:13 -0700 | [diff] [blame] | 319 | |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 320 | any_crashes_daily_count_->Add(1); |
| 321 | any_crashes_weekly_count_->Add(1); |
| 322 | user_crashes_daily_count_->Add(1); |
| 323 | user_crashes_weekly_count_->Add(1); |
Darin Petkov | 1bb904e | 2010-06-16 15:58:06 -0700 | [diff] [blame] | 324 | } |
| 325 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 326 | void MetricsCollector::ProcessKernelCrash() { |
Daniel Erat | c83975a | 2014-04-04 08:53:44 -0700 | [diff] [blame] | 327 | // Counts the active time up to now. |
| 328 | UpdateStats(TimeTicks::Now(), Time::Now()); |
Darin Petkov | 38d5cb0 | 2010-06-24 12:10:26 -0700 | [diff] [blame] | 329 | |
| 330 | // Reports the active use time since the last crash and resets it. |
Bertrand SIMONNET | 2d03783 | 2015-09-16 17:11:51 -0700 | [diff] [blame] | 331 | SendAndResetCrashIntervalSample(kernel_crash_interval_); |
Ken Mixter | ccd84c0 | 2010-08-16 19:57:13 -0700 | [diff] [blame] | 332 | |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 333 | any_crashes_daily_count_->Add(1); |
| 334 | any_crashes_weekly_count_->Add(1); |
| 335 | kernel_crashes_daily_count_->Add(1); |
| 336 | kernel_crashes_weekly_count_->Add(1); |
Luigi Semenzato | 859b3f0 | 2014-02-05 15:33:19 -0800 | [diff] [blame] | 337 | |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 338 | kernel_crashes_version_count_->Add(1); |
Darin Petkov | 38d5cb0 | 2010-06-24 12:10:26 -0700 | [diff] [blame] | 339 | } |
| 340 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 341 | void MetricsCollector::ProcessUncleanShutdown() { |
Daniel Erat | c83975a | 2014-04-04 08:53:44 -0700 | [diff] [blame] | 342 | // Counts the active time up to now. |
| 343 | UpdateStats(TimeTicks::Now(), Time::Now()); |
Ken Mixter | ccd84c0 | 2010-08-16 19:57:13 -0700 | [diff] [blame] | 344 | |
| 345 | // Reports the active use time since the last crash and resets it. |
Bertrand SIMONNET | 2d03783 | 2015-09-16 17:11:51 -0700 | [diff] [blame] | 346 | SendAndResetCrashIntervalSample(unclean_shutdown_interval_); |
Ken Mixter | ccd84c0 | 2010-08-16 19:57:13 -0700 | [diff] [blame] | 347 | |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 348 | unclean_shutdowns_daily_count_->Add(1); |
| 349 | unclean_shutdowns_weekly_count_->Add(1); |
| 350 | any_crashes_daily_count_->Add(1); |
| 351 | any_crashes_weekly_count_->Add(1); |
Ken Mixter | ccd84c0 | 2010-08-16 19:57:13 -0700 | [diff] [blame] | 352 | } |
| 353 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 354 | bool MetricsCollector::CheckSystemCrash(const string& crash_file) { |
Darin Petkov | 38d5cb0 | 2010-06-24 12:10:26 -0700 | [diff] [blame] | 355 | FilePath crash_detected(crash_file); |
Ben Chan | 2e6543d | 2014-02-05 23:26:25 -0800 | [diff] [blame] | 356 | if (!base::PathExists(crash_detected)) |
Ken Mixter | ccd84c0 | 2010-08-16 19:57:13 -0700 | [diff] [blame] | 357 | return false; |
Darin Petkov | 38d5cb0 | 2010-06-24 12:10:26 -0700 | [diff] [blame] | 358 | |
| 359 | // Deletes the crash-detected file so that the daemon doesn't report |
| 360 | // another kernel crash in case it's restarted. |
Luigi Semenzato | 859b3f0 | 2014-02-05 15:33:19 -0800 | [diff] [blame] | 361 | base::DeleteFile(crash_detected, false); // not recursive |
Ken Mixter | ccd84c0 | 2010-08-16 19:57:13 -0700 | [diff] [blame] | 362 | return true; |
Darin Petkov | 38d5cb0 | 2010-06-24 12:10:26 -0700 | [diff] [blame] | 363 | } |
| 364 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 365 | void MetricsCollector::StatsReporterInit() { |
Bertrand SIMONNET | 5658dc5 | 2015-09-18 13:38:10 -0700 | [diff] [blame] | 366 | disk_usage_collector_->Schedule(); |
Bertrand SIMONNET | 7a96405 | 2015-09-29 11:07:24 -0700 | [diff] [blame] | 367 | |
Bertrand SIMONNET | 0ada2ca | 2015-11-02 14:08:44 -0800 | [diff] [blame] | 368 | cpu_usage_collector_->Init(); |
| 369 | cpu_usage_collector_->Schedule(); |
| 370 | |
Bertrand SIMONNET | 7a96405 | 2015-09-29 11:07:24 -0700 | [diff] [blame] | 371 | // Don't start a collection cycle during the first run to avoid delaying the |
| 372 | // boot. |
| 373 | averaged_stats_collector_->ScheduleWait(); |
Luigi Semenzato | c88e42d | 2011-02-17 10:21:16 -0800 | [diff] [blame] | 374 | } |
| 375 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 376 | void MetricsCollector::ScheduleMeminfoCallback(int wait) { |
Luigi Semenzato | 29c7ef9 | 2011-04-12 14:12:35 -0700 | [diff] [blame] | 377 | if (testing_) { |
| 378 | return; |
| 379 | } |
Steve Fung | e86591e | 2014-12-01 13:38:21 -0800 | [diff] [blame] | 380 | base::TimeDelta waitDelta = base::TimeDelta::FromSeconds(wait); |
| 381 | base::MessageLoop::current()->PostDelayedTask(FROM_HERE, |
Alex Vakulenko | 53ca76f | 2015-12-29 15:02:00 -0800 | [diff] [blame] | 382 | base::Bind(&MetricsCollector::MeminfoCallback, |
| 383 | weak_ptr_factory_.GetWeakPtr(), waitDelta), |
Steve Fung | e86591e | 2014-12-01 13:38:21 -0800 | [diff] [blame] | 384 | waitDelta); |
Luigi Semenzato | 29c7ef9 | 2011-04-12 14:12:35 -0700 | [diff] [blame] | 385 | } |
| 386 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 387 | void MetricsCollector::MeminfoCallback(base::TimeDelta wait) { |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 388 | string meminfo_raw; |
Bertrand SIMONNET | 675a10c | 2015-08-25 14:11:43 -0700 | [diff] [blame] | 389 | const FilePath meminfo_path(kMeminfoFileName); |
Ben Chan | 2e6543d | 2014-02-05 23:26:25 -0800 | [diff] [blame] | 390 | if (!base::ReadFileToString(meminfo_path, &meminfo_raw)) { |
Luigi Semenzato | 29c7ef9 | 2011-04-12 14:12:35 -0700 | [diff] [blame] | 391 | LOG(WARNING) << "cannot read " << meminfo_path.value().c_str(); |
Steve Fung | e86591e | 2014-12-01 13:38:21 -0800 | [diff] [blame] | 392 | return; |
Luigi Semenzato | 29c7ef9 | 2011-04-12 14:12:35 -0700 | [diff] [blame] | 393 | } |
Luigi Semenzato | 9636019 | 2014-06-04 10:53:35 -0700 | [diff] [blame] | 394 | // Make both calls even if the first one fails. |
Bertrand SIMONNET | ebbe35c | 2015-09-08 10:13:35 -0700 | [diff] [blame] | 395 | if (ProcessMeminfo(meminfo_raw)) { |
Steve Fung | e86591e | 2014-12-01 13:38:21 -0800 | [diff] [blame] | 396 | base::MessageLoop::current()->PostDelayedTask(FROM_HERE, |
Alex Vakulenko | 53ca76f | 2015-12-29 15:02:00 -0800 | [diff] [blame] | 397 | base::Bind(&MetricsCollector::MeminfoCallback, |
| 398 | weak_ptr_factory_.GetWeakPtr(), wait), |
Steve Fung | e86591e | 2014-12-01 13:38:21 -0800 | [diff] [blame] | 399 | wait); |
| 400 | } |
Luigi Semenzato | 9636019 | 2014-06-04 10:53:35 -0700 | [diff] [blame] | 401 | } |
| 402 | |
| 403 | // static |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 404 | bool MetricsCollector::ReadFileToUint64(const base::FilePath& path, |
| 405 | uint64_t* value) { |
Luigi Semenzato | 9636019 | 2014-06-04 10:53:35 -0700 | [diff] [blame] | 406 | std::string content; |
| 407 | if (!base::ReadFileToString(path, &content)) { |
| 408 | PLOG(WARNING) << "cannot read " << path.MaybeAsASCII(); |
| 409 | return false; |
| 410 | } |
Luigi Semenzato | 4a6c942 | 2014-06-30 18:12:28 -0700 | [diff] [blame] | 411 | // Remove final newline. |
| 412 | base::TrimWhitespaceASCII(content, base::TRIM_TRAILING, &content); |
Luigi Semenzato | 9636019 | 2014-06-04 10:53:35 -0700 | [diff] [blame] | 413 | if (!base::StringToUint64(content, value)) { |
| 414 | LOG(WARNING) << "invalid integer: " << content; |
| 415 | return false; |
| 416 | } |
| 417 | return true; |
| 418 | } |
| 419 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 420 | bool MetricsCollector::ReportZram(const base::FilePath& zram_dir) { |
Luigi Semenzato | 9636019 | 2014-06-04 10:53:35 -0700 | [diff] [blame] | 421 | // Data sizes are in bytes. |zero_pages| is in number of pages. |
Ben Chan | f05ab40 | 2014-08-07 00:54:59 -0700 | [diff] [blame] | 422 | uint64_t compr_data_size, orig_data_size, zero_pages; |
Luigi Semenzato | 9636019 | 2014-06-04 10:53:35 -0700 | [diff] [blame] | 423 | const size_t page_size = 4096; |
| 424 | |
| 425 | if (!ReadFileToUint64(zram_dir.Append(kComprDataSizeName), |
| 426 | &compr_data_size) || |
| 427 | !ReadFileToUint64(zram_dir.Append(kOrigDataSizeName), &orig_data_size) || |
| 428 | !ReadFileToUint64(zram_dir.Append(kZeroPagesName), &zero_pages)) { |
| 429 | return false; |
| 430 | } |
| 431 | |
| 432 | // |orig_data_size| does not include zero-filled pages. |
| 433 | orig_data_size += zero_pages * page_size; |
| 434 | |
| 435 | const int compr_data_size_mb = compr_data_size >> 20; |
| 436 | const int savings_mb = (orig_data_size - compr_data_size) >> 20; |
| 437 | const int zero_ratio_percent = zero_pages * page_size * 100 / orig_data_size; |
| 438 | |
| 439 | // Report compressed size in megabytes. 100 MB or less has little impact. |
| 440 | SendSample("Platform.ZramCompressedSize", compr_data_size_mb, 100, 4000, 50); |
| 441 | SendSample("Platform.ZramSavings", savings_mb, 100, 4000, 50); |
| 442 | // The compression ratio is multiplied by 100 for better resolution. The |
| 443 | // ratios of interest are between 1 and 6 (100% and 600% as reported). We |
| 444 | // don't want samples when very little memory is being compressed. |
| 445 | if (compr_data_size_mb >= 1) { |
| 446 | SendSample("Platform.ZramCompressionRatioPercent", |
| 447 | orig_data_size * 100 / compr_data_size, 100, 600, 50); |
| 448 | } |
| 449 | // The values of interest for zero_pages are between 1MB and 1GB. The units |
| 450 | // are number of pages. |
| 451 | SendSample("Platform.ZramZeroPages", zero_pages, 256, 256 * 1024, 50); |
| 452 | SendSample("Platform.ZramZeroRatioPercent", zero_ratio_percent, 1, 50, 50); |
| 453 | |
| 454 | return true; |
Luigi Semenzato | 29c7ef9 | 2011-04-12 14:12:35 -0700 | [diff] [blame] | 455 | } |
| 456 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 457 | bool MetricsCollector::ProcessMeminfo(const string& meminfo_raw) { |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 458 | static const MeminfoRecord fields_array[] = { |
Luigi Semenzato | 29c7ef9 | 2011-04-12 14:12:35 -0700 | [diff] [blame] | 459 | { "MemTotal", "MemTotal" }, // SPECIAL CASE: total system memory |
| 460 | { "MemFree", "MemFree" }, |
| 461 | { "Buffers", "Buffers" }, |
| 462 | { "Cached", "Cached" }, |
| 463 | // { "SwapCached", "SwapCached" }, |
| 464 | { "Active", "Active" }, |
| 465 | { "Inactive", "Inactive" }, |
| 466 | { "ActiveAnon", "Active(anon)" }, |
| 467 | { "InactiveAnon", "Inactive(anon)" }, |
| 468 | { "ActiveFile" , "Active(file)" }, |
| 469 | { "InactiveFile", "Inactive(file)" }, |
Luigi Semenzato | 942cbab | 2013-02-12 13:17:07 -0800 | [diff] [blame] | 470 | { "Unevictable", "Unevictable", kMeminfoOp_HistLog }, |
Luigi Semenzato | 29c7ef9 | 2011-04-12 14:12:35 -0700 | [diff] [blame] | 471 | // { "Mlocked", "Mlocked" }, |
Luigi Semenzato | 942cbab | 2013-02-12 13:17:07 -0800 | [diff] [blame] | 472 | { "SwapTotal", "SwapTotal", kMeminfoOp_SwapTotal }, |
| 473 | { "SwapFree", "SwapFree", kMeminfoOp_SwapFree }, |
Luigi Semenzato | 29c7ef9 | 2011-04-12 14:12:35 -0700 | [diff] [blame] | 474 | // { "Dirty", "Dirty" }, |
| 475 | // { "Writeback", "Writeback" }, |
| 476 | { "AnonPages", "AnonPages" }, |
| 477 | { "Mapped", "Mapped" }, |
Luigi Semenzato | 942cbab | 2013-02-12 13:17:07 -0800 | [diff] [blame] | 478 | { "Shmem", "Shmem", kMeminfoOp_HistLog }, |
| 479 | { "Slab", "Slab", kMeminfoOp_HistLog }, |
Luigi Semenzato | 29c7ef9 | 2011-04-12 14:12:35 -0700 | [diff] [blame] | 480 | // { "SReclaimable", "SReclaimable" }, |
| 481 | // { "SUnreclaim", "SUnreclaim" }, |
| 482 | }; |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 483 | vector<MeminfoRecord> fields(fields_array, |
| 484 | fields_array + arraysize(fields_array)); |
| 485 | if (!FillMeminfo(meminfo_raw, &fields)) { |
| 486 | return false; |
| 487 | } |
| 488 | int total_memory = fields[0].value; |
| 489 | if (total_memory == 0) { |
| 490 | // this "cannot happen" |
| 491 | LOG(WARNING) << "borked meminfo parser"; |
| 492 | return false; |
| 493 | } |
Luigi Semenzato | 942cbab | 2013-02-12 13:17:07 -0800 | [diff] [blame] | 494 | int swap_total = 0; |
| 495 | int swap_free = 0; |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 496 | // Send all fields retrieved, except total memory. |
| 497 | for (unsigned int i = 1; i < fields.size(); i++) { |
Luigi Semenzato | 859b3f0 | 2014-02-05 15:33:19 -0800 | [diff] [blame] | 498 | string metrics_name = base::StringPrintf("Platform.Meminfo%s", |
| 499 | fields[i].name); |
Luigi Semenzato | 3ccca06 | 2013-02-04 19:50:45 -0800 | [diff] [blame] | 500 | int percent; |
Luigi Semenzato | 942cbab | 2013-02-12 13:17:07 -0800 | [diff] [blame] | 501 | switch (fields[i].op) { |
| 502 | case kMeminfoOp_HistPercent: |
Luigi Semenzato | 3ccca06 | 2013-02-04 19:50:45 -0800 | [diff] [blame] | 503 | // report value as percent of total memory |
| 504 | percent = fields[i].value * 100 / total_memory; |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 505 | SendLinearSample(metrics_name, percent, 100, 101); |
Luigi Semenzato | 3ccca06 | 2013-02-04 19:50:45 -0800 | [diff] [blame] | 506 | break; |
Luigi Semenzato | 942cbab | 2013-02-12 13:17:07 -0800 | [diff] [blame] | 507 | case kMeminfoOp_HistLog: |
Luigi Semenzato | 3ccca06 | 2013-02-04 19:50:45 -0800 | [diff] [blame] | 508 | // report value in kbytes, log scale, 4Gb max |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 509 | SendSample(metrics_name, fields[i].value, 1, 4 * 1000 * 1000, 100); |
Luigi Semenzato | 3ccca06 | 2013-02-04 19:50:45 -0800 | [diff] [blame] | 510 | break; |
Luigi Semenzato | 942cbab | 2013-02-12 13:17:07 -0800 | [diff] [blame] | 511 | case kMeminfoOp_SwapTotal: |
| 512 | swap_total = fields[i].value; |
| 513 | case kMeminfoOp_SwapFree: |
| 514 | swap_free = fields[i].value; |
Luigi Semenzato | 3ccca06 | 2013-02-04 19:50:45 -0800 | [diff] [blame] | 515 | break; |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 516 | } |
| 517 | } |
Luigi Semenzato | 942cbab | 2013-02-12 13:17:07 -0800 | [diff] [blame] | 518 | if (swap_total > 0) { |
| 519 | int swap_used = swap_total - swap_free; |
| 520 | int swap_used_percent = swap_used * 100 / swap_total; |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 521 | SendSample("Platform.MeminfoSwapUsed", swap_used, 1, 8 * 1000 * 1000, 100); |
Bertrand SIMONNET | 008fb7e | 2015-09-21 16:48:01 -0700 | [diff] [blame] | 522 | SendLinearSample("Platform.MeminfoSwapUsed.Percent", swap_used_percent, |
Luigi Semenzato | 942cbab | 2013-02-12 13:17:07 -0800 | [diff] [blame] | 523 | 100, 101); |
| 524 | } |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 525 | return true; |
| 526 | } |
| 527 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 528 | bool MetricsCollector::FillMeminfo(const string& meminfo_raw, |
| 529 | vector<MeminfoRecord>* fields) { |
Alex Vakulenko | ea05ff9 | 2016-01-20 07:53:57 -0800 | [diff] [blame] | 530 | vector<std::string> lines = |
| 531 | base::SplitString(meminfo_raw, "\n", base::KEEP_WHITESPACE, |
| 532 | base::SPLIT_WANT_NONEMPTY); |
Luigi Semenzato | 29c7ef9 | 2011-04-12 14:12:35 -0700 | [diff] [blame] | 533 | |
| 534 | // Scan meminfo output and collect field values. Each field name has to |
| 535 | // match a meminfo entry (case insensitive) after removing non-alpha |
| 536 | // characters from the entry. |
Alex Vakulenko | ea05ff9 | 2016-01-20 07:53:57 -0800 | [diff] [blame] | 537 | size_t ifield = 0; |
| 538 | for (size_t iline = 0; |
| 539 | iline < lines.size() && ifield < fields->size(); |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 540 | iline++) { |
Alex Vakulenko | ea05ff9 | 2016-01-20 07:53:57 -0800 | [diff] [blame] | 541 | vector<string> tokens = |
| 542 | base::SplitString(lines[iline], ": ", base::KEEP_WHITESPACE, |
| 543 | base::SPLIT_WANT_NONEMPTY); |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 544 | if (strcmp((*fields)[ifield].match, tokens[0].c_str()) == 0) { |
| 545 | // Name matches. Parse value and save. |
Bertrand SIMONNET | 675a10c | 2015-08-25 14:11:43 -0700 | [diff] [blame] | 546 | if (!base::StringToInt(tokens[1], &(*fields)[ifield].value)) { |
| 547 | LOG(WARNING) << "Cound not convert " << tokens[1] << " to int"; |
Luigi Semenzato | 29c7ef9 | 2011-04-12 14:12:35 -0700 | [diff] [blame] | 548 | return false; |
| 549 | } |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 550 | ifield++; |
Luigi Semenzato | 29c7ef9 | 2011-04-12 14:12:35 -0700 | [diff] [blame] | 551 | } |
Luigi Semenzato | 29c7ef9 | 2011-04-12 14:12:35 -0700 | [diff] [blame] | 552 | } |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 553 | if (ifield < fields->size()) { |
| 554 | // End of input reached while scanning. |
| 555 | LOG(WARNING) << "cannot find field " << (*fields)[ifield].match |
| 556 | << " and following"; |
| 557 | return false; |
| 558 | } |
| 559 | return true; |
| 560 | } |
| 561 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 562 | void MetricsCollector::ScheduleMemuseCallback(double interval) { |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 563 | if (testing_) { |
| 564 | return; |
| 565 | } |
Steve Fung | e86591e | 2014-12-01 13:38:21 -0800 | [diff] [blame] | 566 | base::MessageLoop::current()->PostDelayedTask(FROM_HERE, |
Alex Vakulenko | 53ca76f | 2015-12-29 15:02:00 -0800 | [diff] [blame] | 567 | base::Bind(&MetricsCollector::MemuseCallback, |
| 568 | weak_ptr_factory_.GetWeakPtr()), |
Steve Fung | e86591e | 2014-12-01 13:38:21 -0800 | [diff] [blame] | 569 | base::TimeDelta::FromSeconds(interval)); |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 570 | } |
| 571 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 572 | void MetricsCollector::MemuseCallback() { |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 573 | // Since we only care about active time (i.e. uptime minus sleep time) but |
| 574 | // the callbacks are driven by real time (uptime), we check if we should |
| 575 | // reschedule this callback due to intervening sleep periods. |
| 576 | double now = GetActiveTime(); |
Luigi Semenzato | 0d9a9c9 | 2013-12-05 15:55:12 -0800 | [diff] [blame] | 577 | // Avoid intervals of less than one second. |
| 578 | double remaining_time = ceil(memuse_final_time_ - now); |
| 579 | if (remaining_time > 0) { |
| 580 | ScheduleMemuseCallback(remaining_time); |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 581 | } else { |
Luigi Semenzato | 0d9a9c9 | 2013-12-05 15:55:12 -0800 | [diff] [blame] | 582 | // Report stats and advance the measurement interval unless there are |
| 583 | // errors or we've completed the last interval. |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 584 | if (MemuseCallbackWork() && |
Luigi Semenzato | 0d9a9c9 | 2013-12-05 15:55:12 -0800 | [diff] [blame] | 585 | memuse_interval_index_ < arraysize(kMemuseIntervals)) { |
| 586 | double interval = kMemuseIntervals[memuse_interval_index_++]; |
| 587 | memuse_final_time_ = now + interval; |
| 588 | ScheduleMemuseCallback(interval); |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 589 | } |
| 590 | } |
| 591 | } |
| 592 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 593 | bool MetricsCollector::MemuseCallbackWork() { |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 594 | string meminfo_raw; |
Bertrand SIMONNET | 675a10c | 2015-08-25 14:11:43 -0700 | [diff] [blame] | 595 | const FilePath meminfo_path(kMeminfoFileName); |
Ben Chan | 2e6543d | 2014-02-05 23:26:25 -0800 | [diff] [blame] | 596 | if (!base::ReadFileToString(meminfo_path, &meminfo_raw)) { |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 597 | LOG(WARNING) << "cannot read " << meminfo_path.value().c_str(); |
| 598 | return false; |
| 599 | } |
| 600 | return ProcessMemuse(meminfo_raw); |
| 601 | } |
| 602 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 603 | bool MetricsCollector::ProcessMemuse(const string& meminfo_raw) { |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 604 | static const MeminfoRecord fields_array[] = { |
| 605 | { "MemTotal", "MemTotal" }, // SPECIAL CASE: total system memory |
| 606 | { "ActiveAnon", "Active(anon)" }, |
| 607 | { "InactiveAnon", "Inactive(anon)" }, |
| 608 | }; |
| 609 | vector<MeminfoRecord> fields(fields_array, |
| 610 | fields_array + arraysize(fields_array)); |
| 611 | if (!FillMeminfo(meminfo_raw, &fields)) { |
| 612 | return false; |
| 613 | } |
| 614 | int total = fields[0].value; |
| 615 | int active_anon = fields[1].value; |
| 616 | int inactive_anon = fields[2].value; |
| 617 | if (total == 0) { |
| 618 | // this "cannot happen" |
| 619 | LOG(WARNING) << "borked meminfo parser"; |
| 620 | return false; |
| 621 | } |
Luigi Semenzato | 859b3f0 | 2014-02-05 15:33:19 -0800 | [diff] [blame] | 622 | string metrics_name = base::StringPrintf("Platform.MemuseAnon%d", |
| 623 | memuse_interval_index_); |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 624 | SendLinearSample(metrics_name, (active_anon + inactive_anon) * 100 / total, |
Luigi Semenzato | 8accd33 | 2011-05-17 16:37:18 -0700 | [diff] [blame] | 625 | 100, 101); |
| 626 | return true; |
Luigi Semenzato | 29c7ef9 | 2011-04-12 14:12:35 -0700 | [diff] [blame] | 627 | } |
| 628 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 629 | void MetricsCollector::SendSample(const string& name, int sample, |
| 630 | int min, int max, int nbuckets) { |
Darin Petkov | fc91b42 | 2010-05-12 13:05:45 -0700 | [diff] [blame] | 631 | metrics_lib_->SendToUMA(name, sample, min, max, nbuckets); |
Darin Petkov | 65b0146 | 2010-04-14 13:32:20 -0700 | [diff] [blame] | 632 | } |
Luigi Semenzato | 29c7ef9 | 2011-04-12 14:12:35 -0700 | [diff] [blame] | 633 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 634 | void MetricsCollector::SendKernelCrashesCumulativeCountStats() { |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 635 | // Report the number of crashes for this OS version, but don't clear the |
| 636 | // counter. It is cleared elsewhere on version change. |
Ben Chan | f05ab40 | 2014-08-07 00:54:59 -0700 | [diff] [blame] | 637 | int64_t crashes_count = kernel_crashes_version_count_->Get(); |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 638 | SendSample(kernel_crashes_version_count_->Name(), |
Luigi Semenzato | ba0c65d | 2014-03-17 12:28:38 -0700 | [diff] [blame] | 639 | crashes_count, |
| 640 | 1, // value of first bucket |
| 641 | 500, // value of last bucket |
| 642 | 100); // number of buckets |
| 643 | |
| 644 | |
Ben Chan | f05ab40 | 2014-08-07 00:54:59 -0700 | [diff] [blame] | 645 | int64_t cpu_use_ms = version_cumulative_cpu_use_->Get(); |
Luigi Semenzato | ba0c65d | 2014-03-17 12:28:38 -0700 | [diff] [blame] | 646 | SendSample(version_cumulative_cpu_use_->Name(), |
| 647 | cpu_use_ms / 1000, // stat is in seconds |
| 648 | 1, // device may be used very little... |
| 649 | 8 * 1000 * 1000, // ... or a lot (a little over 90 days) |
| 650 | 100); |
| 651 | |
| 652 | // On the first run after an autoupdate, cpu_use_ms and active_use_seconds |
| 653 | // can be zero. Avoid division by zero. |
| 654 | if (cpu_use_ms > 0) { |
| 655 | // Send the crash frequency since update in number of crashes per CPU year. |
| 656 | SendSample("Logging.KernelCrashesPerCpuYear", |
| 657 | crashes_count * kSecondsPerDay * 365 * 1000 / cpu_use_ms, |
| 658 | 1, |
| 659 | 1000 * 1000, // about one crash every 30s of CPU time |
| 660 | 100); |
| 661 | } |
| 662 | |
Ben Chan | f05ab40 | 2014-08-07 00:54:59 -0700 | [diff] [blame] | 663 | int64_t active_use_seconds = version_cumulative_active_use_->Get(); |
Luigi Semenzato | ba0c65d | 2014-03-17 12:28:38 -0700 | [diff] [blame] | 664 | if (active_use_seconds > 0) { |
Luigi Semenzato | e5883fa | 2014-04-18 17:00:35 -0700 | [diff] [blame] | 665 | SendSample(version_cumulative_active_use_->Name(), |
Bertrand SIMONNET | 2d03783 | 2015-09-16 17:11:51 -0700 | [diff] [blame] | 666 | active_use_seconds, |
Luigi Semenzato | e5883fa | 2014-04-18 17:00:35 -0700 | [diff] [blame] | 667 | 1, // device may be used very little... |
| 668 | 8 * 1000 * 1000, // ... or a lot (about 90 days) |
| 669 | 100); |
Luigi Semenzato | ba0c65d | 2014-03-17 12:28:38 -0700 | [diff] [blame] | 670 | // Same as above, but per year of active time. |
| 671 | SendSample("Logging.KernelCrashesPerActiveYear", |
| 672 | crashes_count * kSecondsPerDay * 365 / active_use_seconds, |
| 673 | 1, |
| 674 | 1000 * 1000, // about one crash every 30s of active time |
| 675 | 100); |
| 676 | } |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 677 | } |
| 678 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 679 | void MetricsCollector::SendAndResetDailyUseSample( |
Bertrand SIMONNET | 6c9fbb9 | 2015-12-21 14:56:40 -0800 | [diff] [blame] | 680 | const unique_ptr<PersistentInteger>& use) { |
Luigi Semenzato | e5883fa | 2014-04-18 17:00:35 -0700 | [diff] [blame] | 681 | SendSample(use->Name(), |
| 682 | use->GetAndClear(), |
| 683 | 1, // value of first bucket |
| 684 | kSecondsPerDay, // value of last bucket |
| 685 | 50); // number of buckets |
| 686 | } |
| 687 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 688 | void MetricsCollector::SendAndResetCrashIntervalSample( |
Bertrand SIMONNET | 6c9fbb9 | 2015-12-21 14:56:40 -0800 | [diff] [blame] | 689 | const unique_ptr<PersistentInteger>& interval) { |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 690 | SendSample(interval->Name(), |
| 691 | interval->GetAndClear(), |
| 692 | 1, // value of first bucket |
| 693 | 4 * kSecondsPerWeek, // value of last bucket |
| 694 | 50); // number of buckets |
| 695 | } |
| 696 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 697 | void MetricsCollector::SendAndResetCrashFrequencySample( |
Bertrand SIMONNET | 6c9fbb9 | 2015-12-21 14:56:40 -0800 | [diff] [blame] | 698 | const unique_ptr<PersistentInteger>& frequency) { |
Luigi Semenzato | 2fd51cc | 2014-02-26 11:53:16 -0800 | [diff] [blame] | 699 | SendSample(frequency->Name(), |
| 700 | frequency->GetAndClear(), |
| 701 | 1, // value of first bucket |
| 702 | 100, // value of last bucket |
| 703 | 50); // number of buckets |
| 704 | } |
| 705 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 706 | void MetricsCollector::SendLinearSample(const string& name, int sample, |
| 707 | int max, int nbuckets) { |
Luigi Semenzato | 29c7ef9 | 2011-04-12 14:12:35 -0700 | [diff] [blame] | 708 | // TODO(semenzato): add a proper linear histogram to the Chrome external |
| 709 | // metrics API. |
| 710 | LOG_IF(FATAL, nbuckets != max + 1) << "unsupported histogram scale"; |
| 711 | metrics_lib_->SendEnumToUMA(name, sample, max); |
| 712 | } |
Daniel Erat | c83975a | 2014-04-04 08:53:44 -0700 | [diff] [blame] | 713 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 714 | void MetricsCollector::UpdateStats(TimeTicks now_ticks, |
| 715 | Time now_wall_time) { |
Daniel Erat | c83975a | 2014-04-04 08:53:44 -0700 | [diff] [blame] | 716 | const int elapsed_seconds = (now_ticks - last_update_stats_time_).InSeconds(); |
Luigi Semenzato | e5883fa | 2014-04-18 17:00:35 -0700 | [diff] [blame] | 717 | daily_active_use_->Add(elapsed_seconds); |
| 718 | version_cumulative_active_use_->Add(elapsed_seconds); |
Daniel Erat | c83975a | 2014-04-04 08:53:44 -0700 | [diff] [blame] | 719 | user_crash_interval_->Add(elapsed_seconds); |
| 720 | kernel_crash_interval_->Add(elapsed_seconds); |
Bertrand SIMONNET | 0ada2ca | 2015-11-02 14:08:44 -0800 | [diff] [blame] | 721 | TimeDelta cpu_use = cpu_usage_collector_->GetCumulativeCpuUse(); |
| 722 | version_cumulative_cpu_use_->Add( |
| 723 | (cpu_use - latest_cpu_use_microseconds_).InMilliseconds()); |
| 724 | latest_cpu_use_microseconds_ = cpu_use; |
Daniel Erat | c83975a | 2014-04-04 08:53:44 -0700 | [diff] [blame] | 725 | last_update_stats_time_ = now_ticks; |
| 726 | |
| 727 | const TimeDelta since_epoch = now_wall_time - Time::UnixEpoch(); |
| 728 | const int day = since_epoch.InDays(); |
| 729 | const int week = day / 7; |
| 730 | |
| 731 | if (daily_cycle_->Get() != day) { |
| 732 | daily_cycle_->Set(day); |
Bertrand SIMONNET | 2d03783 | 2015-09-16 17:11:51 -0700 | [diff] [blame] | 733 | SendAndResetDailyUseSample(daily_active_use_); |
| 734 | SendAndResetCrashFrequencySample(any_crashes_daily_count_); |
| 735 | SendAndResetCrashFrequencySample(user_crashes_daily_count_); |
| 736 | SendAndResetCrashFrequencySample(kernel_crashes_daily_count_); |
| 737 | SendAndResetCrashFrequencySample(unclean_shutdowns_daily_count_); |
Luigi Semenzato | e5883fa | 2014-04-18 17:00:35 -0700 | [diff] [blame] | 738 | SendKernelCrashesCumulativeCountStats(); |
Daniel Erat | c83975a | 2014-04-04 08:53:44 -0700 | [diff] [blame] | 739 | } |
| 740 | |
| 741 | if (weekly_cycle_->Get() != week) { |
| 742 | weekly_cycle_->Set(week); |
Bertrand SIMONNET | 2d03783 | 2015-09-16 17:11:51 -0700 | [diff] [blame] | 743 | SendAndResetCrashFrequencySample(any_crashes_weekly_count_); |
| 744 | SendAndResetCrashFrequencySample(user_crashes_weekly_count_); |
| 745 | SendAndResetCrashFrequencySample(kernel_crashes_weekly_count_); |
| 746 | SendAndResetCrashFrequencySample(unclean_shutdowns_weekly_count_); |
Daniel Erat | c83975a | 2014-04-04 08:53:44 -0700 | [diff] [blame] | 747 | } |
| 748 | } |
| 749 | |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 750 | void MetricsCollector::HandleUpdateStatsTimeout() { |
Steve Fung | e86591e | 2014-12-01 13:38:21 -0800 | [diff] [blame] | 751 | UpdateStats(TimeTicks::Now(), Time::Now()); |
| 752 | base::MessageLoop::current()->PostDelayedTask(FROM_HERE, |
Bertrand SIMONNET | 608e428 | 2015-11-12 17:52:17 -0800 | [diff] [blame] | 753 | base::Bind(&MetricsCollector::HandleUpdateStatsTimeout, |
Alex Vakulenko | 53ca76f | 2015-12-29 15:02:00 -0800 | [diff] [blame] | 754 | weak_ptr_factory_.GetWeakPtr()), |
Steve Fung | e86591e | 2014-12-01 13:38:21 -0800 | [diff] [blame] | 755 | base::TimeDelta::FromMilliseconds(kUpdateStatsIntervalMs)); |
Daniel Erat | c83975a | 2014-04-04 08:53:44 -0700 | [diff] [blame] | 756 | } |