bootstat: Report the total bootloader time. (6b5c5aa0) · Commits · e / os / android_system_core

bootstat/bootstat.cpp

+8 −0

Original line number	Diff line number	Diff line
		@@ -225,7 +225,12 @@ void RecordInitBootTimeProp(
		void RecordBootloaderTimings(BootEventRecordStore* boot_event_store) {
		// \|ro.boot.boottime\| is of the form 'stage1:time1,...,stageN:timeN'.
		std::string value = GetProperty("ro.boot.boottime");
		if (value.empty()) {
		// ro.boot.boottime is not reported on all devices.
		return;
		}

		int32_t total_time = 0;
		auto stages = android::base::Split(value, ",");
		for (auto const &stageTiming : stages) {
		// \|stageTiming\| is of the form 'stage:time'.
		@@ -235,10 +240,13 @@ void RecordBootloaderTimings(BootEventRecordStore* boot_event_store) {
		std::string stageName = stageTimingValues[0];
		int32_t time_ms;
		if (android::base::ParseInt(stageTimingValues[1], &time_ms)) {
		total_time += time_ms;
		boot_event_store->AddBootEventWithValue(
		"boottime.bootloader." + stageName, time_ms);
		}
		}

		boot_event_store->AddBootEventWithValue("boottime.bootloader.total", total_time);
		}

		// Records several metrics related to the time it takes to boot the device,