Merge "Add carwatchdog atoms for apps' stats on killing." (12915194) · Commits · e / os / android_frameworks_base

cmds/statsd/src/atoms.proto

+141 −0

Original line number	Diff line number	Diff line
		@@ -502,6 +502,7 @@ message Atom {
		MediametricsMediaParserReported mediametrics_mediaparser_reported = 316;
		TlsHandshakeReported tls_handshake_reported = 317 [(module) = "conscrypt"];
		TextClassifierApiUsageReported text_classifier_api_usage_reported = 318 [(module) = "textclassifier"];
		KilledAppStatsReported killed_app_stats_reported = 319 [(module) = "carwatchdogd"];

		// StatsdStats tracks platform atoms with ids upto 500.
		// Update StatsdStats::kMaxPushedAtomId when atom ids here approach that value.
		@@ -12079,3 +12080,143 @@ message TextClassifierApiUsageReported {
		optional ResultType result_type = 2;
		optional int64 latency_millis = 3;
		}

		/**
		* Logs the current state of an application before it is killed.
		*
		* Pushed from:
		* packages/services/Car/watchdog/server/src/ApplicationTerminator.cpp
		*/
		message KilledAppStatsReported {
		// Linux process uid for the package.
		optional int32 uid = 1 [(is_uid) = true];

		// Name of the package that was killed.
		optional string package_name = 2;

		// State of the application when it was killed.
		enum AppState {
		UNKNOWN_APP_STATE = 0;
		BACKGROUND = 1;
		FOREGROUND = 2;
		}
		optional AppState app_state = 3;

		// System state indicating whether the system was in normal mode or garage mode.
		enum SystemState {
		UNKNOWN_SYSTEM_STATE = 0;
		USER_INTERACTION_MODE = 1;
		NO_USER_INTERACTION_MODE = 2;
		}
		optional SystemState system_state = 4;

		// Reason for killing the application.
		// Keep in sync between:
		// packages/services/Car/watchdog/server/src/ApplicationTerminator.h
		// frameworks/base/cmds/statsd/src/atoms.proto
		enum KillReason {
		UNKNOWN_KILL_REASON = 0;
		KILLED_ON_ANR = 1;
		KILLED_ON_IO_OVERUSE = 2;
		KILLED_ON_MEMORY_OVERUSE = 3;
		}
		optional KillReason kill_reason = 5;

		// Stats of the processes owned by the application when the application was killed.
		// The process stack traces are not collected when the application was killed due to IO_OVERUSE.
		optional ProcessStats process_stat = 6 [(log_mode) = MODE_BYTES];

		// The application's I/O overuse stats logged only when the kill reason is KILLED_ON_IO_OVERUSE.
		optional IoOveruseStats io_overuse_stats = 7 [(log_mode) = MODE_BYTES];
		}

		/**
		* Logs I/O overuse stats for a package.
		*
		* Keep in sync between:
		* packages/services/Car/watchdog/server/src/proto/statsd.proto
		* frameworks/base/cmds/statsd/src/atoms.proto
		*
		* Logged from:
		* packages/services/Car/watchdog/server/src/ApplicationTerminator.cpp
		*/
		message IoOveruseStats {
		enum Period {
		DAILY = 0;
		WEEKLY = 1;
		}

		// Threshold and usage stats period.
		optional Period period = 1;

		// Threshold in-terms of write bytes defined for the package.
		optional PerStateBytes threshold = 2;

		// Number of write bytes in each state for the specified period.
		optional PerStateBytes written_bytes = 3;
		};

		/**
		* Logs bytes attributed to each application and system states.
		*
		* Keep in sync between:
		* packages/services/Car/watchdog/server/src/proto/statsd.proto
		* frameworks/base/cmds/statsd/src/atoms.proto
		*
		* Logged from:
		* packages/services/Car/watchdog/server/src/ApplicationTerminator.cpp
		*/
		message PerStateBytes {
		// Number of bytes attributed to the application foreground.
		optional int64 foreground_bytes = 1;

		// Number of bytes attributed to the application background.
		optional int64 background_bytes = 2;

		// Number of bytes attributed to the garage mode.
		optional int64 garage_mode_bytes = 3;
		}

		/**
		* Logs each ProcessStat in ProcessStats.
		* Keep in sync between:
		* packages/services/Car/watchdog/server/src/proto/statsd.proto
		* frameworks/base/cmds/statsd/src/atoms.proto
		* Logged from:
		* packages/services/Car/watchdog/server/src/ApplicationTerminator.cpp
		*/
		message ProcessStats {
		// Records the stats of the processes owned by an application.
		repeated ProcessStat process_stat = 1;
		}

		/**
		* Logs a process's stats.
		* Keep in sync between:
		* packages/services/Car/watchdog/server/src/proto/statsd.proto
		* frameworks/base/cmds/statsd/src/atoms.proto
		* Logged from:
		* packages/services/Car/watchdog/server/src/ApplicationTerminator.cpp
		*/
		message ProcessStat {
		// Command name of the process.
		optional string process_name = 1;

		// Process uptime.
		optional uint64 uptime_milliseconds = 2;

		// Number of major page faults caused by the process and its children.
		optional uint64 major_page_faults = 3;

		// Peak virtual memory size in kb.
		optional uint64 vm_peak_kb = 4;

		// Virtual memory size in kb.
		optional uint64 vm_size_kb = 5;

		// Peak resident set size (high water mark) in kb.
		optional uint64 vm_hwm_kb = 6;

		// Resident set size in kb.
		optional uint64 vm_rss_kb = 7;
		}