bootstat: Migrate to StatsLog for metrics
- All events are migrated to StatsLog atoms.
- Still keep the string based name for BootEvent logging as that makes it
easier for debugging purpose.
Bug: 132691841
Test: check boot related stats are pushed after boot up
$ adb shell cmd stats print-stats
Change-Id: I33313695a8a2d0a3c74f7705c0843c8c4bad2133
Merged-In: I33313695a8a2d0a3c74f7705c0843c8c4bad2133
This commit is contained in:
Keun young Park
parent
e6211eb978
commit
606af6dfff
1 changed files with 140 additions and 12 deletions
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@ -32,6 +32,8 @@
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#include <memory>
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#include <regex>
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#include <string>
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#include <string_view>
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#include <unordered_map>
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#include <utility>
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#include <vector>
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@ -50,16 +52,133 @@
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namespace {
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struct AtomInfo {
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int32_t atom;
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int32_t event;
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};
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// Maps BootEvent used inside bootstat into statsd atom defined in
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// frameworks/base/cmds/statsd/src/atoms.proto.
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const std::unordered_map<std::string_view, AtomInfo> kBootEventToAtomInfo = {
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// ELAPSED_TIME
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{"ro.boottime.init",
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{android::util::BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
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android::util::BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__ANDROID_INIT_STAGE_1}},
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{"boot_complete",
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{android::util::BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
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android::util::BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__BOOT_COMPLETE}},
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{"boot_decryption_complete",
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{android::util::BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
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android::util::BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__BOOT_COMPLETE_ENCRYPTION}},
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{"boot_complete_no_encryption",
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{android::util::BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
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android::util::BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__BOOT_COMPLETE_NO_ENCRYPTION}},
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{"boot_complete_post_decrypt",
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{android::util::BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
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android::util::BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__BOOT_COMPLETE_POST_DECRYPT}},
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{"factory_reset_boot_complete",
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{android::util::BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
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android::util::BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__FACTORY_RESET_BOOT_COMPLETE}},
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{"factory_reset_boot_complete_no_encryption",
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{android::util::BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
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android::util::
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BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__FACTORY_RESET_BOOT_COMPLETE_NO_ENCRYPTION}},
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{"factory_reset_boot_complete_post_decrypt",
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{android::util::BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
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android::util::
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BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__FACTORY_RESET_BOOT_COMPLETE_POST_DECRYPT}},
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{"ota_boot_complete",
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{android::util::BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
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android::util::BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__OTA_BOOT_COMPLETE}},
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{"ota_boot_complete_no_encryption",
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{android::util::BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
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android::util::BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__OTA_BOOT_COMPLETE_NO_ENCRYPTION}},
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{"ota_boot_complete_post_decrypt",
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{android::util::BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
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android::util::BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__OTA_BOOT_COMPLETE_POST_DECRYPT}},
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{"post_decrypt_time_elapsed",
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{android::util::BOOT_TIME_EVENT_ELAPSED_TIME_REPORTED,
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android::util::BOOT_TIME_EVENT_ELAPSED_TIME__EVENT__POST_DECRYPT}},
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// DURATION
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{"absolute_boot_time",
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{android::util::BOOT_TIME_EVENT_DURATION_REPORTED,
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android::util::BOOT_TIME_EVENT_DURATION__EVENT__ABSOLUTE_BOOT_TIME}},
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{"boottime.bootloader.1BLE",
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{android::util::BOOT_TIME_EVENT_DURATION_REPORTED,
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android::util::BOOT_TIME_EVENT_DURATION__EVENT__BOOTLOADER_FIRST_STAGE_EXEC}},
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{"boottime.bootloader.1BLL",
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{android::util::BOOT_TIME_EVENT_DURATION_REPORTED,
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android::util::BOOT_TIME_EVENT_DURATION__EVENT__BOOTLOADER_FIRST_STAGE_LOAD}},
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{"boottime.bootloader.KL",
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{android::util::BOOT_TIME_EVENT_DURATION_REPORTED,
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android::util::BOOT_TIME_EVENT_DURATION__EVENT__BOOTLOADER_KERNEL_LOAD}},
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{"boottime.bootloader.2BLE",
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{android::util::BOOT_TIME_EVENT_DURATION_REPORTED,
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android::util::BOOT_TIME_EVENT_DURATION__EVENT__BOOTLOADER_SECOND_STAGE_EXEC}},
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{"boottime.bootloader.2BLL",
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{android::util::BOOT_TIME_EVENT_DURATION_REPORTED,
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android::util::BOOT_TIME_EVENT_DURATION__EVENT__BOOTLOADER_SECOND_STAGE_LOAD}},
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{"boottime.bootloader.SW",
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{android::util::BOOT_TIME_EVENT_DURATION_REPORTED,
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android::util::BOOT_TIME_EVENT_DURATION__EVENT__BOOTLOADER_UI_WAIT}},
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{"boottime.bootloader.total",
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{android::util::BOOT_TIME_EVENT_DURATION_REPORTED,
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android::util::BOOT_TIME_EVENT_DURATION__EVENT__BOOTLOADER_TOTAL}},
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{"boottime.init.cold_boot_wait",
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{android::util::BOOT_TIME_EVENT_DURATION_REPORTED,
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android::util::BOOT_TIME_EVENT_DURATION__EVENT__COLDBOOT_WAIT}},
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{"time_since_factory_reset",
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{android::util::BOOT_TIME_EVENT_DURATION_REPORTED,
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android::util::BOOT_TIME_EVENT_DURATION__EVENT__FACTORY_RESET_TIME_SINCE_RESET}},
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{"ro.boottime.init.first_stage",
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{android::util::BOOT_TIME_EVENT_DURATION_REPORTED,
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android::util::BOOT_TIME_EVENT_DURATION__EVENT__ANDROID_INIT_STAGE_1}},
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{"ro.boottime.init.selinux",
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{android::util::BOOT_TIME_EVENT_DURATION_REPORTED,
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android::util::BOOT_TIME_EVENT_DURATION__EVENT__SELINUX_INIT}},
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// UTC_TIME
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{"factory_reset",
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{android::util::BOOT_TIME_EVENT_UTC_TIME_REPORTED,
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android::util::BOOT_TIME_EVENT_UTC_TIME__EVENT__FACTORY_RESET_RESET_TIME}},
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{"factory_reset_current_time",
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{android::util::BOOT_TIME_EVENT_UTC_TIME_REPORTED,
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android::util::BOOT_TIME_EVENT_UTC_TIME__EVENT__FACTORY_RESET_CURRENT_TIME}},
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{"factory_reset_record_value",
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{android::util::BOOT_TIME_EVENT_UTC_TIME_REPORTED,
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android::util::BOOT_TIME_EVENT_UTC_TIME__EVENT__FACTORY_RESET_RECORD_VALUE}},
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// ERROR_CODE
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{"factory_reset_current_time_failure",
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{android::util::BOOT_TIME_EVENT_ERROR_CODE_REPORTED,
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android::util::BOOT_TIME_EVENT_ERROR_CODE__EVENT__FACTORY_RESET_CURRENT_TIME_FAILURE}},
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};
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// Scans the boot event record store for record files and logs each boot event
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// via EventLog.
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void LogBootEvents() {
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BootEventRecordStore boot_event_store;
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auto events = boot_event_store.GetAllBootEvents();
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// TODO(b/148575354): Replace with statsd.
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// for (auto i = events.cbegin(); i != events.cend(); ++i) {
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// android::metricslogger::LogHistogram(i->first, i->second);
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// }
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std::vector<std::string_view> notSupportedEvents;
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for (const auto& event : events) {
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const auto& name = event.first;
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const auto& info = kBootEventToAtomInfo.find(name);
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if (info != kBootEventToAtomInfo.end()) {
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if (info->second.atom == android::util::BOOT_TIME_EVENT_ERROR_CODE_REPORTED) {
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android::util::stats_write(static_cast<int32_t>(info->second.atom),
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static_cast<int32_t>(info->second.event),
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static_cast<int32_t>(event.second));
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} else {
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android::util::stats_write(static_cast<int32_t>(info->second.atom),
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static_cast<int32_t>(info->second.event),
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static_cast<int64_t>(event.second));
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}
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} else {
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notSupportedEvents.push_back(name);
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}
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}
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if (!notSupportedEvents.empty()) {
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LOG(WARNING) << "LogBootEvents, atomInfo not defined for events:"
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<< android::base::Join(notSupportedEvents, ',');
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}
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}
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// Records the named boot |event| to the record store. If |value| is non-empty
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@ -1250,10 +1369,13 @@ void RecordFactoryReset() {
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time_t current_time_utc = time(nullptr);
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if (current_time_utc < 0) {
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// TODO(b/148575354): Replace with statsd.
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// UMA does not display negative values in buckets, so convert to positive.
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// android::metricslogger::LogHistogram("factory_reset_current_time_failure",
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// std::abs(current_time_utc));
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// Logging via BootEventRecordStore.
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android::util::stats_write(
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static_cast<int32_t>(android::util::BOOT_TIME_EVENT_ERROR_CODE_REPORTED),
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static_cast<int32_t>(
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android::util::BOOT_TIME_EVENT_ERROR_CODE__EVENT__FACTORY_RESET_CURRENT_TIME_FAILURE),
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static_cast<int32_t>(std::abs(current_time_utc)));
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// Logging via BootEventRecordStore to see if using android::metricslogger::LogHistogram
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// is losing records somehow.
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@ -1261,8 +1383,11 @@ void RecordFactoryReset() {
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std::abs(current_time_utc));
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return;
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} else {
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// TODO(b/148575354): Replace with statsd.
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// android::metricslogger::LogHistogram("factory_reset_current_time", current_time_utc);
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android::util::stats_write(
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static_cast<int32_t>(android::util::BOOT_TIME_EVENT_UTC_TIME_REPORTED),
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static_cast<int32_t>(
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android::util::BOOT_TIME_EVENT_UTC_TIME__EVENT__FACTORY_RESET_CURRENT_TIME),
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static_cast<int64_t>(current_time_utc));
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// Logging via BootEventRecordStore to see if using android::metricslogger::LogHistogram
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// is losing records somehow.
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@ -1282,8 +1407,11 @@ void RecordFactoryReset() {
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// Calculate and record the difference in time between now and the
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// factory_reset time.
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time_t factory_reset_utc = record.second;
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// TODO(b/148575354): Replace with statsd.
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// android::metricslogger::LogHistogram("factory_reset_record_value", factory_reset_utc);
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android::util::stats_write(
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static_cast<int32_t>(android::util::BOOT_TIME_EVENT_UTC_TIME_REPORTED),
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static_cast<int32_t>(
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android::util::BOOT_TIME_EVENT_UTC_TIME__EVENT__FACTORY_RESET_RECORD_VALUE),
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static_cast<int64_t>(factory_reset_utc));
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// Logging via BootEventRecordStore to see if using android::metricslogger::LogHistogram
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// is losing records somehow.
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