Merge "bootstat: Log ro.boottime.init timing properties."
diff --git a/bootstat/bootstat.cpp b/bootstat/bootstat.cpp
index 7c0e85d..483c01d 100644
--- a/bootstat/bootstat.cpp
+++ b/bootstat/bootstat.cpp
@@ -207,6 +207,19 @@
return boot_complete_prefix;
}
+// Records the value of a given ro.boottime.init property in milliseconds.
+void RecordInitBootTimeProp(
+ BootEventRecordStore* boot_event_store, const char* property) {
+ std::string value = GetProperty(property);
+
+ int32_t time_in_ns;
+ if (android::base::ParseInt(value, &time_in_ns)) {
+ static constexpr int32_t kNanosecondsPerMillisecond = 1e6;
+ int32_t time_in_ms = static_cast<int32_t>(time_in_ns / kNanosecondsPerMillisecond);
+ boot_event_store->AddBootEventWithValue(property, time_in_ms);
+ }
+}
+
// Records several metrics related to the time it takes to boot the device,
// including disambiguating boot time on encrypted or non-encrypted devices.
void RecordBootComplete() {
@@ -256,6 +269,10 @@
// Record the total time from device startup to boot complete, regardless of
// encryption state.
boot_event_store.AddBootEventWithValue(boot_complete_prefix, uptime);
+
+ RecordInitBootTimeProp(&boot_event_store, "ro.boottime.init");
+ RecordInitBootTimeProp(&boot_event_store, "ro.boottime.init.selinux");
+ RecordInitBootTimeProp(&boot_event_store, "ro.boottime.init.cold_boot_wait");
}
// Records the boot_reason metric by querying the ro.boot.bootreason system
