| /* |
| * 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. |
| */ |
| |
| #include <pixelstats/StatsHelper.h> |
| #include <pixelstats/SysfsCollector.h> |
| |
| #define LOG_TAG "pixelstats-vendor" |
| |
| #include <android-base/file.h> |
| #include <android-base/parseint.h> |
| #include <android-base/properties.h> |
| #include <android-base/strings.h> |
| #include <android/binder_manager.h> |
| #include <utils/Log.h> |
| #include <utils/Timers.h> |
| |
| #include <mntent.h> |
| #include <sys/timerfd.h> |
| #include <cinttypes> |
| #include <string> |
| |
| namespace android { |
| namespace hardware { |
| namespace google { |
| namespace pixel { |
| |
| using aidl::android::frameworks::stats::VendorAtom; |
| using aidl::android::frameworks::stats::VendorAtomValue; |
| using android::base::ReadFileToString; |
| using android::base::StartsWith; |
| using android::base::WriteStringToFile; |
| using android::hardware::google::pixel::PixelAtoms::BatteryCapacity; |
| using android::hardware::google::pixel::PixelAtoms::BlockStatsReported; |
| using android::hardware::google::pixel::PixelAtoms::BootStatsInfo; |
| using android::hardware::google::pixel::PixelAtoms::F2fsCompressionInfo; |
| using android::hardware::google::pixel::PixelAtoms::F2fsGcSegmentInfo; |
| using android::hardware::google::pixel::PixelAtoms::F2fsSmartIdleMaintEnabledStateChanged; |
| using android::hardware::google::pixel::PixelAtoms::F2fsStatsInfo; |
| using android::hardware::google::pixel::PixelAtoms::StorageUfsHealth; |
| using android::hardware::google::pixel::PixelAtoms::StorageUfsResetCount; |
| using android::hardware::google::pixel::PixelAtoms::ThermalDfsStats; |
| using android::hardware::google::pixel::PixelAtoms::VendorAudioHardwareStatsReported; |
| using android::hardware::google::pixel::PixelAtoms::VendorChargeCycles; |
| using android::hardware::google::pixel::PixelAtoms::VendorHardwareFailed; |
| using android::hardware::google::pixel::PixelAtoms::VendorSlowIo; |
| using android::hardware::google::pixel::PixelAtoms::VendorSpeakerImpedance; |
| using android::hardware::google::pixel::PixelAtoms::VendorSpeakerStatsReported; |
| using android::hardware::google::pixel::PixelAtoms::VendorSpeechDspStat; |
| using android::hardware::google::pixel::PixelAtoms::ZramBdStat; |
| using android::hardware::google::pixel::PixelAtoms::ZramMmStat; |
| |
| SysfsCollector::SysfsCollector(const struct SysfsPaths &sysfs_paths) |
| : kSlowioReadCntPath(sysfs_paths.SlowioReadCntPath), |
| kSlowioWriteCntPath(sysfs_paths.SlowioWriteCntPath), |
| kSlowioUnmapCntPath(sysfs_paths.SlowioUnmapCntPath), |
| kSlowioSyncCntPath(sysfs_paths.SlowioSyncCntPath), |
| kCycleCountBinsPath(sysfs_paths.CycleCountBinsPath), |
| kImpedancePath(sysfs_paths.ImpedancePath), |
| kCodecPath(sysfs_paths.CodecPath), |
| kCodec1Path(sysfs_paths.Codec1Path), |
| kSpeechDspPath(sysfs_paths.SpeechDspPath), |
| kBatteryCapacityCC(sysfs_paths.BatteryCapacityCC), |
| kBatteryCapacityVFSOC(sysfs_paths.BatteryCapacityVFSOC), |
| kUFSLifetimeA(sysfs_paths.UFSLifetimeA), |
| kUFSLifetimeB(sysfs_paths.UFSLifetimeB), |
| kUFSLifetimeC(sysfs_paths.UFSLifetimeC), |
| kF2fsStatsPath(sysfs_paths.F2fsStatsPath), |
| kZramMmStatPath("/sys/block/zram0/mm_stat"), |
| kZramBdStatPath("/sys/block/zram0/bd_stat"), |
| kEEPROMPath(sysfs_paths.EEPROMPath), |
| kPowerMitigationStatsPath(sysfs_paths.MitigationPath), |
| kSpeakerTemperaturePath(sysfs_paths.SpeakerTemperaturePath), |
| kSpeakerExcursionPath(sysfs_paths.SpeakerExcursionPath), |
| kSpeakerHeartbeatPath(sysfs_paths.SpeakerHeartBeatPath), |
| kUFSErrStatsPath(sysfs_paths.UFSErrStatsPath), |
| kBlockStatsLength(sysfs_paths.BlockStatsLength), |
| kAmsRatePath(sysfs_paths.AmsRatePath), |
| kThermalStatsPaths(sysfs_paths.ThermalStatsPaths) {} |
| |
| bool SysfsCollector::ReadFileToInt(const std::string &path, int *val) { |
| return ReadFileToInt(path.c_str(), val); |
| } |
| |
| bool SysfsCollector::ReadFileToInt(const char *const path, int *val) { |
| std::string file_contents; |
| |
| if (!ReadFileToString(path, &file_contents)) { |
| ALOGE("Unable to read %s - %s", path, strerror(errno)); |
| return false; |
| } else if (StartsWith(file_contents, "0x")) { |
| if (sscanf(file_contents.c_str(), "0x%x", val) != 1) { |
| ALOGE("Unable to convert %s to hex - %s", path, strerror(errno)); |
| return false; |
| } |
| } else if (sscanf(file_contents.c_str(), "%d", val) != 1) { |
| ALOGE("Unable to convert %s to int - %s", path, strerror(errno)); |
| return false; |
| } |
| return true; |
| } |
| |
| /** |
| * Read the contents of kCycleCountBinsPath and report them via IStats HAL. |
| * The contents are expected to be N buckets total, the nth of which indicates the |
| * number of times battery %-full has been increased with the n/N% full bucket. |
| */ |
| void SysfsCollector::logBatteryChargeCycles(const std::shared_ptr<IStats> &stats_client) { |
| std::string file_contents; |
| int val; |
| if (kCycleCountBinsPath == nullptr || strlen(kCycleCountBinsPath) == 0) { |
| ALOGV("Battery charge cycle path not specified"); |
| return; |
| } |
| if (!ReadFileToString(kCycleCountBinsPath, &file_contents)) { |
| ALOGE("Unable to read battery charge cycles %s - %s", kCycleCountBinsPath, strerror(errno)); |
| return; |
| } |
| |
| const int32_t kChargeCyclesBucketsCount = |
| VendorChargeCycles::kCycleBucket10FieldNumber - kVendorAtomOffset + 1; |
| std::vector<int32_t> charge_cycles; |
| std::stringstream stream(file_contents); |
| while (stream >> val) { |
| charge_cycles.push_back(val); |
| } |
| if (charge_cycles.size() > kChargeCyclesBucketsCount) { |
| ALOGW("Got excessive battery charge cycles count %" PRIu64, |
| static_cast<uint64_t>(charge_cycles.size())); |
| } else { |
| // Push 0 for buckets that do not exist. |
| for (int bucketIdx = charge_cycles.size(); bucketIdx < kChargeCyclesBucketsCount; |
| ++bucketIdx) { |
| charge_cycles.push_back(0); |
| } |
| } |
| |
| std::replace(file_contents.begin(), file_contents.end(), ' ', ','); |
| reportChargeCycles(stats_client, charge_cycles); |
| } |
| |
| /** |
| * Read the contents of kEEPROMPath and report them. |
| */ |
| void SysfsCollector::logBatteryEEPROM(const std::shared_ptr<IStats> &stats_client) { |
| if (kEEPROMPath == nullptr || strlen(kEEPROMPath) == 0) { |
| ALOGV("Battery EEPROM path not specified"); |
| return; |
| } |
| |
| battery_EEPROM_reporter_.checkAndReport(stats_client, kEEPROMPath); |
| } |
| |
| /** |
| * Log battery health stats |
| */ |
| void SysfsCollector::logBatteryHealth(const std::shared_ptr<IStats> &stats_client) { |
| battery_health_reporter_.checkAndReportStatus(stats_client); |
| } |
| |
| /** |
| * Check the codec for failures over the past 24hr. |
| */ |
| void SysfsCollector::logCodecFailed(const std::shared_ptr<IStats> &stats_client) { |
| std::string file_contents; |
| if (kCodecPath == nullptr || strlen(kCodecPath) == 0) { |
| ALOGV("Audio codec path not specified"); |
| return; |
| } |
| if (!ReadFileToString(kCodecPath, &file_contents)) { |
| ALOGE("Unable to read codec state %s - %s", kCodecPath, strerror(errno)); |
| return; |
| } |
| if (file_contents == "0") { |
| return; |
| } else { |
| VendorHardwareFailed failure; |
| failure.set_hardware_type(VendorHardwareFailed::HARDWARE_FAILED_CODEC); |
| failure.set_hardware_location(0); |
| failure.set_failure_code(VendorHardwareFailed::COMPLETE); |
| reportHardwareFailed(stats_client, failure); |
| } |
| } |
| |
| /** |
| * Check the codec1 for failures over the past 24hr. |
| */ |
| void SysfsCollector::logCodec1Failed(const std::shared_ptr<IStats> &stats_client) { |
| std::string file_contents; |
| if (kCodec1Path == nullptr || strlen(kCodec1Path) == 0) { |
| ALOGV("Audio codec1 path not specified"); |
| return; |
| } |
| if (!ReadFileToString(kCodec1Path, &file_contents)) { |
| ALOGE("Unable to read codec1 state %s - %s", kCodec1Path, strerror(errno)); |
| return; |
| } |
| if (file_contents == "0") { |
| return; |
| } else { |
| ALOGE("%s report hardware fail", kCodec1Path); |
| VendorHardwareFailed failure; |
| failure.set_hardware_type(VendorHardwareFailed::HARDWARE_FAILED_CODEC); |
| failure.set_hardware_location(1); |
| failure.set_failure_code(VendorHardwareFailed::COMPLETE); |
| reportHardwareFailed(stats_client, failure); |
| } |
| } |
| |
| void SysfsCollector::reportSlowIoFromFile(const std::shared_ptr<IStats> &stats_client, |
| const char *path, |
| const VendorSlowIo::IoOperation &operation_s) { |
| std::string file_contents; |
| if (path == nullptr || strlen(path) == 0) { |
| ALOGV("slow_io path not specified"); |
| return; |
| } |
| if (!ReadFileToString(path, &file_contents)) { |
| ALOGE("Unable to read slowio %s - %s", path, strerror(errno)); |
| return; |
| } else { |
| int32_t slow_io_count = 0; |
| if (sscanf(file_contents.c_str(), "%d", &slow_io_count) != 1) { |
| ALOGE("Unable to parse %s from file %s to int.", file_contents.c_str(), path); |
| } else if (slow_io_count > 0) { |
| VendorSlowIo slow_io; |
| slow_io.set_operation(operation_s); |
| slow_io.set_count(slow_io_count); |
| reportSlowIo(stats_client, slow_io); |
| } |
| // Clear the stats |
| if (!android::base::WriteStringToFile("0", path, true)) { |
| ALOGE("Unable to clear SlowIO entry %s - %s", path, strerror(errno)); |
| } |
| } |
| } |
| |
| /** |
| * Check for slow IO operations. |
| */ |
| void SysfsCollector::logSlowIO(const std::shared_ptr<IStats> &stats_client) { |
| reportSlowIoFromFile(stats_client, kSlowioReadCntPath, VendorSlowIo::READ); |
| reportSlowIoFromFile(stats_client, kSlowioWriteCntPath, VendorSlowIo::WRITE); |
| reportSlowIoFromFile(stats_client, kSlowioUnmapCntPath, VendorSlowIo::UNMAP); |
| reportSlowIoFromFile(stats_client, kSlowioSyncCntPath, VendorSlowIo::SYNC); |
| } |
| |
| /** |
| * Report the last-detected impedance of left & right speakers. |
| */ |
| void SysfsCollector::logSpeakerImpedance(const std::shared_ptr<IStats> &stats_client) { |
| std::string file_contents; |
| if (kImpedancePath == nullptr || strlen(kImpedancePath) == 0) { |
| ALOGV("Audio impedance path not specified"); |
| return; |
| } |
| if (!ReadFileToString(kImpedancePath, &file_contents)) { |
| ALOGE("Unable to read impedance path %s", kImpedancePath); |
| return; |
| } |
| |
| float left, right; |
| if (sscanf(file_contents.c_str(), "%g,%g", &left, &right) != 2) { |
| ALOGE("Unable to parse speaker impedance %s", file_contents.c_str()); |
| return; |
| } |
| VendorSpeakerImpedance left_obj; |
| left_obj.set_speaker_location(0); |
| left_obj.set_impedance(static_cast<int32_t>(left * 1000)); |
| |
| VendorSpeakerImpedance right_obj; |
| right_obj.set_speaker_location(1); |
| right_obj.set_impedance(static_cast<int32_t>(right * 1000)); |
| |
| reportSpeakerImpedance(stats_client, left_obj); |
| reportSpeakerImpedance(stats_client, right_obj); |
| } |
| |
| /** |
| * Report the last-detected impedance, temperature and heartbeats of left & right speakers. |
| */ |
| void SysfsCollector::logSpeakerHealthStats(const std::shared_ptr<IStats> &stats_client) { |
| std::string file_contents; |
| |
| if (kImpedancePath == nullptr || strlen(kImpedancePath) == 0) { |
| ALOGD("Audio impedance path not specified"); |
| return; |
| } |
| |
| if (kSpeakerTemperaturePath == nullptr || strlen(kSpeakerTemperaturePath) == 0) { |
| ALOGD("Audio speaker temperature path not specified"); |
| return; |
| } |
| |
| if (kSpeakerHeartbeatPath == nullptr || strlen(kSpeakerHeartbeatPath) == 0) { |
| ALOGD("Audio speaker heartbeat path not specified"); |
| return; |
| } |
| |
| if (kSpeakerExcursionPath == nullptr || strlen(kSpeakerExcursionPath) == 0) { |
| ALOGD("Audio speaker excursion path not specified"); |
| return; |
| } |
| |
| float left_impedance_ohm, right_impedance_ohm; |
| |
| if (!ReadFileToString(kImpedancePath, &file_contents)) { |
| ALOGE("Unable to read speaker impedance path %s", kImpedancePath); |
| return; |
| } |
| if (sscanf(file_contents.c_str(), "%g,%g", &left_impedance_ohm, &right_impedance_ohm) != 2) { |
| ALOGE("Unable to parse speaker impedance %s", file_contents.c_str()); |
| return; |
| } |
| |
| float left_temperature_C, right_temperature_C; |
| if (!ReadFileToString(kSpeakerTemperaturePath, &file_contents)) { |
| ALOGE("Unable to read speaker temperature path %s", kSpeakerTemperaturePath); |
| return; |
| } |
| if (sscanf(file_contents.c_str(), "%g,%g", &left_temperature_C, &right_temperature_C) != 2) { |
| ALOGE("Unable to parse speaker temperature %s", file_contents.c_str()); |
| return; |
| } |
| |
| float left_excursion_mm, right_excursion_mm; |
| if (!ReadFileToString(kSpeakerExcursionPath, &file_contents)) { |
| ALOGE("Unable to read speaker excursion path %s", kSpeakerExcursionPath); |
| return; |
| } |
| if (sscanf(file_contents.c_str(), "%g,%g", &left_excursion_mm, &right_excursion_mm) != 2) { |
| ALOGE("Unable to parse speaker excursion %s", file_contents.c_str()); |
| return; |
| } |
| |
| float left_heartbeat, right_heartbeat; |
| if (!ReadFileToString(kSpeakerHeartbeatPath, &file_contents)) { |
| ALOGE("Unable to read speaker heartbeat path %s", kSpeakerHeartbeatPath); |
| return; |
| } |
| if (sscanf(file_contents.c_str(), "%g,%g", &left_heartbeat, &right_heartbeat) != 2) { |
| ALOGE("Unable to parse speaker heartbeat %s", file_contents.c_str()); |
| return; |
| } |
| |
| VendorSpeakerStatsReported left_obj; |
| left_obj.set_speaker_location(0); |
| left_obj.set_impedance(static_cast<int32_t>(left_impedance_ohm * 1000)); |
| left_obj.set_max_temperature(static_cast<int32_t>(left_temperature_C * 1000)); |
| left_obj.set_excursion(static_cast<int32_t>(left_excursion_mm * 1000)); |
| left_obj.set_heartbeat(static_cast<int32_t>(left_heartbeat)); |
| |
| VendorSpeakerStatsReported right_obj; |
| right_obj.set_speaker_location(1); |
| right_obj.set_impedance(static_cast<int32_t>(right_impedance_ohm * 1000)); |
| right_obj.set_max_temperature(static_cast<int32_t>(right_temperature_C * 1000)); |
| right_obj.set_excursion(static_cast<int32_t>(right_excursion_mm * 1000)); |
| right_obj.set_heartbeat(static_cast<int32_t>(right_heartbeat)); |
| |
| reportSpeakerHealthStat(stats_client, left_obj); |
| reportSpeakerHealthStat(stats_client, right_obj); |
| } |
| |
| void SysfsCollector::logThermalStats(const std::shared_ptr<IStats> &stats_client) { |
| thermal_stats_reporter_.logThermalStats(stats_client, kThermalStatsPaths); |
| } |
| |
| /** |
| * Report the Speech DSP state. |
| */ |
| void SysfsCollector::logSpeechDspStat(const std::shared_ptr<IStats> &stats_client) { |
| std::string file_contents; |
| if (kSpeechDspPath == nullptr || strlen(kSpeechDspPath) == 0) { |
| ALOGV("Speech DSP path not specified"); |
| return; |
| } |
| if (!ReadFileToString(kSpeechDspPath, &file_contents)) { |
| ALOGE("Unable to read speech dsp path %s", kSpeechDspPath); |
| return; |
| } |
| |
| int32_t up_time = 0, down_time = 0, crash_count = 0, recover_count = 0; |
| if (sscanf(file_contents.c_str(), "%d,%d,%d,%d", &up_time, &down_time, &crash_count, |
| &recover_count) != 4) { |
| ALOGE("Unable to parse speech dsp stat %s", file_contents.c_str()); |
| return; |
| } |
| |
| ALOGD("SpeechDSP uptime %d downtime %d crashcount %d recovercount %d", up_time, down_time, |
| crash_count, recover_count); |
| VendorSpeechDspStat dsp_stat; |
| dsp_stat.set_total_uptime_millis(up_time); |
| dsp_stat.set_total_downtime_millis(down_time); |
| dsp_stat.set_total_crash_count(crash_count); |
| dsp_stat.set_total_recover_count(recover_count); |
| |
| reportSpeechDspStat(stats_client, dsp_stat); |
| } |
| |
| void SysfsCollector::logBatteryCapacity(const std::shared_ptr<IStats> &stats_client) { |
| std::string file_contents; |
| if (kBatteryCapacityCC == nullptr || strlen(kBatteryCapacityCC) == 0) { |
| ALOGV("Battery Capacity CC path not specified"); |
| return; |
| } |
| if (kBatteryCapacityVFSOC == nullptr || strlen(kBatteryCapacityVFSOC) == 0) { |
| ALOGV("Battery Capacity VFSOC path not specified"); |
| return; |
| } |
| int delta_cc_sum, delta_vfsoc_sum; |
| if (!ReadFileToInt(kBatteryCapacityCC, &delta_cc_sum) || |
| !ReadFileToInt(kBatteryCapacityVFSOC, &delta_vfsoc_sum)) |
| return; |
| |
| // Load values array |
| std::vector<VendorAtomValue> values(2); |
| VendorAtomValue tmp; |
| tmp.set<VendorAtomValue::intValue>(delta_cc_sum); |
| values[BatteryCapacity::kDeltaCcSumFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(delta_vfsoc_sum); |
| values[BatteryCapacity::kDeltaVfsocSumFieldNumber - kVendorAtomOffset] = tmp; |
| |
| // Send vendor atom to IStats HAL |
| VendorAtom event = {.reverseDomainName = "", |
| .atomId = PixelAtoms::Atom::kBatteryCapacity, |
| .values = std::move(values)}; |
| const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event); |
| if (!ret.isOk()) |
| ALOGE("Unable to report ChargeStats to Stats service"); |
| } |
| |
| void SysfsCollector::logUFSLifetime(const std::shared_ptr<IStats> &stats_client) { |
| std::string file_contents; |
| if (kUFSLifetimeA == nullptr || strlen(kUFSLifetimeA) == 0) { |
| ALOGV("UFS lifetimeA path not specified"); |
| return; |
| } |
| if (kUFSLifetimeB == nullptr || strlen(kUFSLifetimeB) == 0) { |
| ALOGV("UFS lifetimeB path not specified"); |
| return; |
| } |
| if (kUFSLifetimeC == nullptr || strlen(kUFSLifetimeC) == 0) { |
| ALOGV("UFS lifetimeC path not specified"); |
| return; |
| } |
| |
| int lifetimeA = 0, lifetimeB = 0, lifetimeC = 0; |
| if (!ReadFileToInt(kUFSLifetimeA, &lifetimeA) || |
| !ReadFileToInt(kUFSLifetimeB, &lifetimeB) || |
| !ReadFileToInt(kUFSLifetimeC, &lifetimeC)) { |
| ALOGE("Unable to read UFS lifetime : %s", strerror(errno)); |
| return; |
| } |
| |
| // Load values array |
| std::vector<VendorAtomValue> values(3); |
| VendorAtomValue tmp; |
| tmp.set<VendorAtomValue::intValue>(lifetimeA); |
| values[StorageUfsHealth::kLifetimeAFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(lifetimeB); |
| values[StorageUfsHealth::kLifetimeBFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(lifetimeC); |
| values[StorageUfsHealth::kLifetimeCFieldNumber - kVendorAtomOffset] = tmp; |
| |
| // Send vendor atom to IStats HAL |
| VendorAtom event = {.reverseDomainName = "", |
| .atomId = PixelAtoms::Atom::kStorageUfsHealth, |
| .values = std::move(values)}; |
| const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event); |
| if (!ret.isOk()) { |
| ALOGE("Unable to report UfsHealthStat to Stats service"); |
| } |
| } |
| |
| void SysfsCollector::logUFSErrorStats(const std::shared_ptr<IStats> &stats_client) { |
| int value, host_reset_count = 0; |
| |
| if (kUFSErrStatsPath.empty() || strlen(kUFSErrStatsPath.front().c_str()) == 0) { |
| ALOGV("UFS host reset count specified"); |
| return; |
| } |
| |
| for (int i = 0; i < kUFSErrStatsPath.size(); i++) { |
| if (!ReadFileToInt(kUFSErrStatsPath[i], &value)) { |
| ALOGE("Unable to read host reset count"); |
| return; |
| } |
| host_reset_count += value; |
| } |
| |
| // Load values array |
| std::vector<VendorAtomValue> values(1); |
| VendorAtomValue tmp; |
| tmp.set<VendorAtomValue::intValue>(host_reset_count); |
| values[StorageUfsResetCount::kHostResetCountFieldNumber - kVendorAtomOffset] = tmp; |
| |
| // Send vendor atom to IStats HAL |
| VendorAtom event = {.reverseDomainName = "", |
| .atomId = PixelAtoms::Atom::kUfsResetCount, |
| .values = std::move(values)}; |
| const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event); |
| if (!ret.isOk()) { |
| ALOGE("Unable to report UFS host reset count to Stats service"); |
| } |
| } |
| |
| static std::string getUserDataBlock() { |
| std::unique_ptr<std::FILE, int (*)(std::FILE*)> fp(setmntent("/proc/mounts", "re"), endmntent); |
| if (fp == nullptr) { |
| ALOGE("Error opening /proc/mounts"); |
| return ""; |
| } |
| |
| mntent* mentry; |
| while ((mentry = getmntent(fp.get())) != nullptr) { |
| if (strcmp(mentry->mnt_dir, "/data") == 0) { |
| return std::string(basename(mentry->mnt_fsname)); |
| } |
| } |
| return ""; |
| } |
| |
| void SysfsCollector::logF2fsStats(const std::shared_ptr<IStats> &stats_client) { |
| int dirty, free, cp_calls_fg, gc_calls_fg, moved_block_fg, vblocks; |
| int cp_calls_bg, gc_calls_bg, moved_block_bg; |
| |
| if (kF2fsStatsPath == nullptr) { |
| ALOGE("F2fs stats path not specified"); |
| return; |
| } |
| |
| const std::string userdataBlock = getUserDataBlock(); |
| const std::string kF2fsStatsDir = kF2fsStatsPath + userdataBlock; |
| |
| if (!ReadFileToInt(kF2fsStatsDir + "/dirty_segments", &dirty)) { |
| ALOGV("Unable to read dirty segments"); |
| } |
| |
| if (!ReadFileToInt(kF2fsStatsDir + "/free_segments", &free)) { |
| ALOGV("Unable to read free segments"); |
| } |
| |
| if (!ReadFileToInt(kF2fsStatsDir + "/cp_foreground_calls", &cp_calls_fg)) { |
| ALOGV("Unable to read cp_foreground_calls"); |
| } |
| |
| if (!ReadFileToInt(kF2fsStatsDir + "/cp_background_calls", &cp_calls_bg)) { |
| ALOGV("Unable to read cp_background_calls"); |
| } |
| |
| if (!ReadFileToInt(kF2fsStatsDir + "/gc_foreground_calls", &gc_calls_fg)) { |
| ALOGV("Unable to read gc_foreground_calls"); |
| } |
| |
| if (!ReadFileToInt(kF2fsStatsDir + "/gc_background_calls", &gc_calls_bg)) { |
| ALOGV("Unable to read gc_background_calls"); |
| } |
| |
| if (!ReadFileToInt(kF2fsStatsDir + "/moved_blocks_foreground", &moved_block_fg)) { |
| ALOGV("Unable to read moved_blocks_foreground"); |
| } |
| |
| if (!ReadFileToInt(kF2fsStatsDir + "/moved_blocks_background", &moved_block_bg)) { |
| ALOGV("Unable to read moved_blocks_background"); |
| } |
| |
| if (!ReadFileToInt(kF2fsStatsDir + "/avg_vblocks", &vblocks)) { |
| ALOGV("Unable to read avg_vblocks"); |
| } |
| |
| // Load values array |
| std::vector<VendorAtomValue> values(9); |
| VendorAtomValue tmp; |
| tmp.set<VendorAtomValue::intValue>(dirty); |
| values[F2fsStatsInfo::kDirtySegmentsFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(free); |
| values[F2fsStatsInfo::kFreeSegmentsFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(cp_calls_fg); |
| values[F2fsStatsInfo::kCpCallsFgFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(cp_calls_bg); |
| values[F2fsStatsInfo::kCpCallsBgFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(gc_calls_fg); |
| values[F2fsStatsInfo::kGcCallsFgFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(gc_calls_bg); |
| values[F2fsStatsInfo::kGcCallsBgFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(moved_block_fg); |
| values[F2fsStatsInfo::kMovedBlocksFgFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(moved_block_bg); |
| values[F2fsStatsInfo::kMovedBlocksBgFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(vblocks); |
| values[F2fsStatsInfo::kValidBlocksFieldNumber - kVendorAtomOffset] = tmp; |
| |
| // Send vendor atom to IStats HAL |
| VendorAtom event = {.reverseDomainName = "", |
| .atomId = PixelAtoms::Atom::kF2FsStats, |
| .values = std::move(values)}; |
| const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event); |
| if (!ret.isOk()) { |
| ALOGE("Unable to report F2fs stats to Stats service"); |
| } |
| } |
| |
| void SysfsCollector::logF2fsCompressionInfo(const std::shared_ptr<IStats> &stats_client) { |
| int compr_written_blocks, compr_saved_blocks, compr_new_inodes; |
| |
| if (kF2fsStatsPath == nullptr) { |
| ALOGV("F2fs stats path not specified"); |
| return; |
| } |
| |
| std::string userdataBlock = getUserDataBlock(); |
| |
| std::string path = kF2fsStatsPath + (userdataBlock + "/compr_written_block"); |
| if (!ReadFileToInt(path, &compr_written_blocks)) { |
| ALOGE("Unable to read compression written blocks"); |
| return; |
| } |
| |
| path = kF2fsStatsPath + (userdataBlock + "/compr_saved_block"); |
| if (!ReadFileToInt(path, &compr_saved_blocks)) { |
| ALOGE("Unable to read compression saved blocks"); |
| return; |
| } else { |
| if (!WriteStringToFile(std::to_string(0), path)) { |
| ALOGE("Failed to write to file %s", path.c_str()); |
| return; |
| } |
| } |
| |
| path = kF2fsStatsPath + (userdataBlock + "/compr_new_inode"); |
| if (!ReadFileToInt(path, &compr_new_inodes)) { |
| ALOGE("Unable to read compression new inodes"); |
| return; |
| } else { |
| if (!WriteStringToFile(std::to_string(0), path)) { |
| ALOGE("Failed to write to file %s", path.c_str()); |
| return; |
| } |
| } |
| |
| // Load values array |
| std::vector<VendorAtomValue> values(3); |
| VendorAtomValue tmp; |
| tmp.set<VendorAtomValue::intValue>(compr_written_blocks); |
| values[F2fsCompressionInfo::kComprWrittenBlocksFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(compr_saved_blocks); |
| values[F2fsCompressionInfo::kComprSavedBlocksFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(compr_new_inodes); |
| values[F2fsCompressionInfo::kComprNewInodesFieldNumber - kVendorAtomOffset] = tmp; |
| |
| // Send vendor atom to IStats HAL |
| VendorAtom event = {.reverseDomainName = "", |
| .atomId = PixelAtoms::Atom::kF2FsCompressionInfo, |
| .values = values}; |
| const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event); |
| if (!ret.isOk()) { |
| ALOGE("Unable to report F2fs compression info to Stats service"); |
| } |
| } |
| |
| int SysfsCollector::getReclaimedSegments(const std::string &mode) { |
| std::string userDataStatsPath = kF2fsStatsPath + getUserDataBlock(); |
| std::string gcSegmentModePath = userDataStatsPath + "/gc_segment_mode"; |
| std::string gcReclaimedSegmentsPath = userDataStatsPath + "/gc_reclaimed_segments"; |
| int reclaimed_segments; |
| |
| if (!WriteStringToFile(mode, gcSegmentModePath)) { |
| ALOGE("Failed to change gc_segment_mode to %s", mode.c_str()); |
| return -1; |
| } |
| |
| if (!ReadFileToInt(gcReclaimedSegmentsPath, &reclaimed_segments)) { |
| ALOGE("GC mode(%s): Unable to read gc_reclaimed_segments", mode.c_str()); |
| return -1; |
| } |
| |
| if (!WriteStringToFile(std::to_string(0), gcReclaimedSegmentsPath)) { |
| ALOGE("GC mode(%s): Failed to reset gc_reclaimed_segments", mode.c_str()); |
| return -1; |
| } |
| |
| return reclaimed_segments; |
| } |
| |
| void SysfsCollector::logF2fsGcSegmentInfo(const std::shared_ptr<IStats> &stats_client) { |
| int reclaimed_segments_normal, reclaimed_segments_urgent_high; |
| int reclaimed_segments_urgent_mid, reclaimed_segments_urgent_low; |
| std::string gc_normal_mode = std::to_string(0); // GC normal mode |
| std::string gc_urgent_high_mode = std::to_string(4); // GC urgent high mode |
| std::string gc_urgent_low_mode = std::to_string(5); // GC urgent low mode |
| std::string gc_urgent_mid_mode = std::to_string(6); // GC urgent mid mode |
| |
| if (kF2fsStatsPath == nullptr) { |
| ALOGV("F2fs stats path not specified"); |
| return; |
| } |
| |
| reclaimed_segments_normal = getReclaimedSegments(gc_normal_mode); |
| if (reclaimed_segments_normal == -1) return; |
| reclaimed_segments_urgent_high = getReclaimedSegments(gc_urgent_high_mode); |
| if (reclaimed_segments_urgent_high == -1) return; |
| reclaimed_segments_urgent_low = getReclaimedSegments(gc_urgent_low_mode); |
| if (reclaimed_segments_urgent_low == -1) return; |
| reclaimed_segments_urgent_mid = getReclaimedSegments(gc_urgent_mid_mode); |
| if (reclaimed_segments_urgent_mid == -1) return; |
| |
| // Load values array |
| std::vector<VendorAtomValue> values(4); |
| VendorAtomValue tmp; |
| tmp.set<VendorAtomValue::intValue>(reclaimed_segments_normal); |
| values[F2fsGcSegmentInfo::kReclaimedSegmentsNormalFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(reclaimed_segments_urgent_high); |
| values[F2fsGcSegmentInfo::kReclaimedSegmentsUrgentHighFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(reclaimed_segments_urgent_low); |
| values[F2fsGcSegmentInfo::kReclaimedSegmentsUrgentLowFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(reclaimed_segments_urgent_mid); |
| values[F2fsGcSegmentInfo::kReclaimedSegmentsUrgentMidFieldNumber - kVendorAtomOffset] = tmp; |
| |
| // Send vendor atom to IStats HAL |
| VendorAtom event = {.reverseDomainName = "", |
| .atomId = PixelAtoms::Atom::kF2FsGcSegmentInfo, |
| .values = values}; |
| const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event); |
| if (!ret.isOk()) { |
| ALOGE("Unable to report F2fs GC Segment info to Stats service"); |
| } |
| } |
| |
| void SysfsCollector::logF2fsSmartIdleMaintEnabled(const std::shared_ptr<IStats> &stats_client) { |
| bool smart_idle_enabled = android::base::GetBoolProperty( |
| "persist.device_config.storage_native_boot.smart_idle_maint_enabled", false); |
| |
| // Load values array |
| VendorAtomValue tmp; |
| std::vector<VendorAtomValue> values(1); |
| tmp.set<VendorAtomValue::intValue>(smart_idle_enabled); |
| values[F2fsSmartIdleMaintEnabledStateChanged::kEnabledFieldNumber - kVendorAtomOffset] = tmp; |
| |
| // Send vendor atom to IStats HAL |
| VendorAtom event = {.reverseDomainName = PixelAtoms::ReverseDomainNames().pixel(), |
| .atomId = PixelAtoms::Atom::kF2FsSmartIdleMaintEnabledStateChanged, |
| .values = std::move(values)}; |
| const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event); |
| if (!ret.isOk()) { |
| ALOGE("Unable to report Boot stats to Stats service"); |
| } |
| } |
| |
| void SysfsCollector::logBlockStatsReported(const std::shared_ptr<IStats> &stats_client) { |
| std::string sdaPath = "/sys/block/sda/stat"; |
| std::string file_contents; |
| std::string stat; |
| std::vector<std::string> stats; |
| std::stringstream ss; |
| |
| // These index comes from kernel Document |
| // Documentation/ABI/stable/sysfs-block |
| const int READ_IO_IDX = 0, READ_SEC_IDX = 2, READ_TICK_IDX = 3; |
| const int WRITE_IO_IDX = 4, WRITE_SEC_IDX = 6, WRITE_TICK_IDX = 7; |
| uint64_t read_io, read_sectors, read_ticks; |
| uint64_t write_io, write_sectors, write_ticks; |
| |
| if (!ReadFileToString(sdaPath.c_str(), &file_contents)) { |
| ALOGE("Failed to read block layer stat %s", sdaPath.c_str()); |
| return; |
| } |
| |
| ss.str(file_contents); |
| while (ss >> stat) { |
| stats.push_back(stat); |
| } |
| |
| if (stats.size() < kBlockStatsLength) { |
| ALOGE("block layer stat format is incorrect %s, length %lu/%d", |
| file_contents.c_str(), stats.size(), kBlockStatsLength); |
| return; |
| } |
| |
| read_io = std::stoul(stats[READ_IO_IDX]); |
| read_sectors = std::stoul(stats[READ_SEC_IDX]); |
| read_ticks = std::stoul(stats[READ_TICK_IDX]); |
| write_io = std::stoul(stats[WRITE_IO_IDX]); |
| write_sectors = std::stoul(stats[WRITE_SEC_IDX]); |
| write_ticks = std::stoul(stats[WRITE_TICK_IDX]); |
| |
| // Load values array |
| std::vector<VendorAtomValue> values(6); |
| values[BlockStatsReported::kReadIoFieldNumber - kVendorAtomOffset] = |
| VendorAtomValue::make<VendorAtomValue::longValue>(read_io); |
| values[BlockStatsReported::kReadSectorsFieldNumber - kVendorAtomOffset] = |
| VendorAtomValue::make<VendorAtomValue::longValue>(read_sectors); |
| values[BlockStatsReported::kReadTicksFieldNumber - kVendorAtomOffset] = |
| VendorAtomValue::make<VendorAtomValue::longValue>(read_ticks); |
| values[BlockStatsReported::kWriteIoFieldNumber - kVendorAtomOffset] = |
| VendorAtomValue::make<VendorAtomValue::longValue>(write_io); |
| values[BlockStatsReported::kWriteSectorsFieldNumber - kVendorAtomOffset] = |
| VendorAtomValue::make<VendorAtomValue::longValue>(write_sectors); |
| values[BlockStatsReported::kWriteTicksFieldNumber - kVendorAtomOffset] = |
| VendorAtomValue::make<VendorAtomValue::longValue>(write_ticks); |
| |
| // Send vendor atom to IStats HAL |
| VendorAtom event = {.reverseDomainName = PixelAtoms::ReverseDomainNames().pixel(), |
| .atomId = PixelAtoms::Atom::kBlockStatsReported, |
| .values = std::move(values)}; |
| const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event); |
| if (!ret.isOk()) { |
| ALOGE("Unable to report block layer stats to Stats service"); |
| } |
| } |
| |
| void SysfsCollector::reportZramMmStat(const std::shared_ptr<IStats> &stats_client) { |
| std::string file_contents; |
| if (!kZramMmStatPath) { |
| ALOGV("ZramMmStat path not specified"); |
| return; |
| } |
| |
| if (!ReadFileToString(kZramMmStatPath, &file_contents)) { |
| ALOGE("Unable to ZramMmStat %s - %s", kZramMmStatPath, strerror(errno)); |
| return; |
| } else { |
| int64_t orig_data_size = 0; |
| int64_t compr_data_size = 0; |
| int64_t mem_used_total = 0; |
| int64_t mem_limit = 0; |
| int64_t max_used_total = 0; |
| int64_t same_pages = 0; |
| int64_t pages_compacted = 0; |
| int64_t huge_pages = 0; |
| int64_t huge_pages_since_boot = 0; |
| |
| // huge_pages_since_boot may not exist according to kernel version. |
| // only check if the number of collected data is equal or larger then 8 |
| if (sscanf(file_contents.c_str(), |
| "%" SCNd64 " %" SCNd64 " %" SCNd64 " %" SCNd64 " %" SCNd64 " %" SCNd64 |
| " %" SCNd64 " %" SCNd64 " %" SCNd64, |
| &orig_data_size, &compr_data_size, &mem_used_total, &mem_limit, &max_used_total, |
| &same_pages, &pages_compacted, &huge_pages, &huge_pages_since_boot) < 8) { |
| ALOGE("Unable to parse ZramMmStat %s from file %s to int.", |
| file_contents.c_str(), kZramMmStatPath); |
| } |
| |
| // Load values array. |
| // The size should be the same as the number of fields in ZramMmStat |
| std::vector<VendorAtomValue> values(6); |
| VendorAtomValue tmp; |
| tmp.set<VendorAtomValue::intValue>(orig_data_size); |
| values[ZramMmStat::kOrigDataSizeFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(compr_data_size); |
| values[ZramMmStat::kComprDataSizeFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(mem_used_total); |
| values[ZramMmStat::kMemUsedTotalFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(same_pages); |
| values[ZramMmStat::kSamePagesFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(huge_pages); |
| values[ZramMmStat::kHugePagesFieldNumber - kVendorAtomOffset] = tmp; |
| |
| // Skip the first data to avoid a big spike in this accumulated value. |
| if (prev_huge_pages_since_boot_ == -1) |
| tmp.set<VendorAtomValue::intValue>(0); |
| else |
| tmp.set<VendorAtomValue::intValue>(huge_pages_since_boot - prev_huge_pages_since_boot_); |
| |
| values[ZramMmStat::kHugePagesSinceBootFieldNumber - kVendorAtomOffset] = tmp; |
| prev_huge_pages_since_boot_ = huge_pages_since_boot; |
| |
| // Send vendor atom to IStats HAL |
| VendorAtom event = {.reverseDomainName = "", |
| .atomId = PixelAtoms::Atom::kZramMmStat, |
| .values = std::move(values)}; |
| const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event); |
| if (!ret.isOk()) |
| ALOGE("Zram Unable to report ZramMmStat to Stats service"); |
| } |
| } |
| |
| void SysfsCollector::reportZramBdStat(const std::shared_ptr<IStats> &stats_client) { |
| std::string file_contents; |
| if (!kZramBdStatPath) { |
| ALOGV("ZramBdStat path not specified"); |
| return; |
| } |
| |
| if (!ReadFileToString(kZramBdStatPath, &file_contents)) { |
| ALOGE("Unable to ZramBdStat %s - %s", kZramBdStatPath, strerror(errno)); |
| return; |
| } else { |
| int64_t bd_count = 0; |
| int64_t bd_reads = 0; |
| int64_t bd_writes = 0; |
| |
| if (sscanf(file_contents.c_str(), "%" SCNd64 " %" SCNd64 " %" SCNd64, |
| &bd_count, &bd_reads, &bd_writes) != 3) { |
| ALOGE("Unable to parse ZramBdStat %s from file %s to int.", |
| file_contents.c_str(), kZramBdStatPath); |
| } |
| |
| // Load values array |
| std::vector<VendorAtomValue> values(3); |
| VendorAtomValue tmp; |
| tmp.set<VendorAtomValue::intValue>(bd_count); |
| values[ZramBdStat::kBdCountFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(bd_reads); |
| values[ZramBdStat::kBdReadsFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(bd_writes); |
| values[ZramBdStat::kBdWritesFieldNumber - kVendorAtomOffset] = tmp; |
| |
| // Send vendor atom to IStats HAL |
| VendorAtom event = {.reverseDomainName = "", |
| .atomId = PixelAtoms::Atom::kZramBdStat, |
| .values = std::move(values)}; |
| const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event); |
| if (!ret.isOk()) |
| ALOGE("Zram Unable to report ZramBdStat to Stats service"); |
| } |
| } |
| |
| void SysfsCollector::logZramStats(const std::shared_ptr<IStats> &stats_client) { |
| reportZramMmStat(stats_client); |
| reportZramBdStat(stats_client); |
| } |
| |
| void SysfsCollector::logBootStats(const std::shared_ptr<IStats> &stats_client) { |
| int mounted_time_sec = 0; |
| |
| if (kF2fsStatsPath == nullptr) { |
| ALOGE("F2fs stats path not specified"); |
| return; |
| } |
| |
| std::string userdataBlock = getUserDataBlock(); |
| |
| if (!ReadFileToInt(kF2fsStatsPath + (userdataBlock + "/mounted_time_sec"), &mounted_time_sec)) { |
| ALOGV("Unable to read mounted_time_sec"); |
| return; |
| } |
| |
| int fsck_time_ms = android::base::GetIntProperty("ro.boottime.init.fsck.data", 0); |
| int checkpoint_time_ms = android::base::GetIntProperty("ro.boottime.init.mount.data", 0); |
| |
| if (fsck_time_ms == 0 && checkpoint_time_ms == 0) { |
| ALOGV("Not yet initialized"); |
| return; |
| } |
| |
| // Load values array |
| std::vector<VendorAtomValue> values(3); |
| VendorAtomValue tmp; |
| tmp.set<VendorAtomValue::intValue>(mounted_time_sec); |
| values[BootStatsInfo::kMountedTimeSecFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(fsck_time_ms / 1000); |
| values[BootStatsInfo::kFsckTimeSecFieldNumber - kVendorAtomOffset] = tmp; |
| tmp.set<VendorAtomValue::intValue>(checkpoint_time_ms / 1000); |
| values[BootStatsInfo::kCheckpointTimeSecFieldNumber - kVendorAtomOffset] = tmp; |
| |
| // Send vendor atom to IStats HAL |
| VendorAtom event = {.reverseDomainName = "", |
| .atomId = PixelAtoms::Atom::kBootStats, |
| .values = std::move(values)}; |
| const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event); |
| if (!ret.isOk()) { |
| ALOGE("Unable to report Boot stats to Stats service"); |
| } else { |
| log_once_reported = true; |
| } |
| } |
| |
| /** |
| * Report the AMS rate. |
| */ |
| void SysfsCollector::logVendorAudioHardwareStats(const std::shared_ptr<IStats> &stats_client) { |
| std::string file_contents; |
| if (kAmsRatePath == nullptr) { |
| ALOGD("Audio AMS_Rate path not specified"); |
| return; |
| } |
| |
| uint32_t milli_ams_rate; |
| if (!ReadFileToString(kAmsRatePath, &file_contents)) { |
| ALOGE("Unable to read ams_rate path %s", kAmsRatePath); |
| return; |
| } |
| |
| if (sscanf(file_contents.c_str(), "%u", &milli_ams_rate) != 1) { |
| ALOGE("Unable to parse ams_rate %s", file_contents.c_str()); |
| return; |
| } |
| |
| ALOGD("milli_ams_rate = %s", file_contents.c_str()); |
| |
| std::vector<VendorAtomValue> values(1); |
| VendorAtomValue tmp; |
| tmp.set<VendorAtomValue::intValue>(milli_ams_rate); |
| values[0] = tmp; |
| |
| // Send vendor atom to IStats HAL |
| VendorAtom event = {.reverseDomainName = "", |
| .atomId = PixelAtoms::Atom::kVendorAudioHardwareStatsReported, |
| .values = std::move(values)}; |
| |
| const ndk::ScopedAStatus ret = stats_client->reportVendorAtom(event); |
| if (!ret.isOk()) |
| ALOGE("Unable to report VendorAudioHardwareStatsReported to Stats service"); |
| } |
| |
| void SysfsCollector::logPerDay() { |
| const std::shared_ptr<IStats> stats_client = getStatsService(); |
| if (!stats_client) { |
| ALOGE("Unable to get AIDL Stats service"); |
| return; |
| } |
| // Collect once per service init; can be multiple due to service reinit |
| if (!log_once_reported) { |
| logBootStats(stats_client); |
| } |
| logBatteryCapacity(stats_client); |
| logBatteryChargeCycles(stats_client); |
| logBatteryEEPROM(stats_client); |
| logBatteryHealth(stats_client); |
| logBlockStatsReported(stats_client); |
| logCodec1Failed(stats_client); |
| logCodecFailed(stats_client); |
| logF2fsStats(stats_client); |
| logF2fsCompressionInfo(stats_client); |
| logF2fsGcSegmentInfo(stats_client); |
| logF2fsSmartIdleMaintEnabled(stats_client); |
| logSlowIO(stats_client); |
| logSpeakerImpedance(stats_client); |
| logSpeechDspStat(stats_client); |
| logUFSLifetime(stats_client); |
| logUFSErrorStats(stats_client); |
| logSpeakerHealthStats(stats_client); |
| mm_metrics_reporter_.logCmaStatus(stats_client); |
| mm_metrics_reporter_.logPixelMmMetricsPerDay(stats_client); |
| logVendorAudioHardwareStats(stats_client); |
| logThermalStats(stats_client); |
| } |
| |
| void SysfsCollector::aggregatePer5Min() { |
| mm_metrics_reporter_.aggregatePixelMmMetricsPer5Min(); |
| } |
| |
| void SysfsCollector::logPerHour() { |
| const std::shared_ptr<IStats> stats_client = getStatsService(); |
| if (!stats_client) { |
| ALOGE("Unable to get AIDL Stats service"); |
| return; |
| } |
| mm_metrics_reporter_.logPixelMmMetricsPerHour(stats_client); |
| logZramStats(stats_client); |
| if (kPowerMitigationStatsPath != nullptr && strlen(kPowerMitigationStatsPath) > 0) |
| mitigation_stats_reporter_.logMitigationStatsPerHour(stats_client, |
| kPowerMitigationStatsPath); |
| } |
| |
| /** |
| * Loop forever collecting stats from sysfs nodes and reporting them via |
| * IStats. |
| */ |
| void SysfsCollector::collect(void) { |
| int timerfd = timerfd_create(CLOCK_BOOTTIME, 0); |
| if (timerfd < 0) { |
| ALOGE("Unable to create timerfd - %s", strerror(errno)); |
| return; |
| } |
| |
| // Sleep for 30 seconds on launch to allow codec driver to load. |
| sleep(30); |
| |
| // sample & aggregate for the first time. |
| aggregatePer5Min(); |
| |
| // Collect first set of stats on boot. |
| logPerHour(); |
| logPerDay(); |
| |
| struct itimerspec period; |
| |
| // gcd (greatest common divisor) of all the following timings |
| constexpr int kSecondsPerWake = 5 * 60; |
| |
| constexpr int kWakesPer5Min = 5 * 60 / kSecondsPerWake; |
| constexpr int kWakesPerHour = 60 * 60 / kSecondsPerWake; |
| constexpr int kWakesPerDay = 24 * 60 * 60 / kSecondsPerWake; |
| |
| int wake_5min = 0; |
| int wake_hours = 0; |
| int wake_days = 0; |
| |
| period.it_interval.tv_sec = kSecondsPerWake; |
| period.it_interval.tv_nsec = 0; |
| period.it_value.tv_sec = kSecondsPerWake; |
| period.it_value.tv_nsec = 0; |
| |
| if (timerfd_settime(timerfd, 0, &period, NULL)) { |
| ALOGE("Unable to set one hour timer - %s", strerror(errno)); |
| return; |
| } |
| |
| while (1) { |
| int readval; |
| union { |
| char buf[8]; |
| uint64_t count; |
| } expire; |
| |
| do { |
| errno = 0; |
| readval = read(timerfd, expire.buf, sizeof(expire.buf)); |
| } while (readval < 0 && errno == EINTR); |
| if (readval < 0) { |
| ALOGE("Timerfd error - %s\n", strerror(errno)); |
| return; |
| } |
| |
| wake_5min += expire.count; |
| wake_hours += expire.count; |
| wake_days += expire.count; |
| |
| if (wake_5min >= kWakesPer5Min) { |
| wake_5min %= kWakesPer5Min; |
| aggregatePer5Min(); |
| } |
| |
| if (wake_hours >= kWakesPerHour) { |
| if (wake_hours >= 2 * kWakesPerHour) |
| ALOGW("Hourly wake: sleep too much: expire.count=%" PRId64, expire.count); |
| wake_hours %= kWakesPerHour; |
| logPerHour(); |
| } |
| |
| if (wake_days >= kWakesPerDay) { |
| if (wake_hours >= 2 * kWakesPerDay) |
| ALOGW("Daily wake: sleep too much: expire.count=%" PRId64, expire.count); |
| wake_days %= kWakesPerDay; |
| logPerDay(); |
| } |
| } |
| } |
| |
| } // namespace pixel |
| } // namespace google |
| } // namespace hardware |
| } // namespace android |
