[TimeStats] Track per-frame CPU time.
This measures from the beginning of the invalidate message, until
CompositionEngine::present finishes.
Bug: 144037240
Test: dumpsys SurfaceFlinger --timestats -dump
Change-Id: I1c686db9fa1746518c48810bf385041806ce06d2
diff --git a/services/surfaceflinger/TimeStats/timestatsproto/TimeStatsHelper.cpp b/services/surfaceflinger/TimeStats/timestatsproto/TimeStatsHelper.cpp
index 16d2da0..83cd45a 100644
--- a/services/surfaceflinger/TimeStats/timestatsproto/TimeStatsHelper.cpp
+++ b/services/surfaceflinger/TimeStats/timestatsproto/TimeStatsHelper.cpp
@@ -111,6 +111,8 @@
StringAppendF(&result, "totalP2PTime = %" PRId64 " ms\n", presentToPresent.totalTime());
StringAppendF(&result, "presentToPresent histogram is as below:\n");
result.append(presentToPresent.toString());
+ StringAppendF(&result, "frameDuration histogram is as below:\n");
+ result.append(frameDuration.toString());
const auto dumpStats = generateDumpStats(maxLayers);
for (const auto& ele : dumpStats) {
result.append(ele->toString());
@@ -158,6 +160,11 @@
histProto->set_time_millis(histEle.first);
histProto->set_frame_count(histEle.second);
}
+ for (const auto& histEle : frameDuration.hist) {
+ SFTimeStatsHistogramBucketProto* histProto = globalProto.add_frame_duration();
+ histProto->set_time_millis(histEle.first);
+ histProto->set_frame_count(histEle.second);
+ }
const auto dumpStats = generateDumpStats(maxLayers);
for (const auto& ele : dumpStats) {
SFTimeStatsLayerProto* layerProto = globalProto.add_stats();
diff --git a/services/surfaceflinger/TimeStats/timestatsproto/include/timestatsproto/TimeStatsHelper.h b/services/surfaceflinger/TimeStats/timestatsproto/include/timestatsproto/TimeStatsHelper.h
index f2ac7ff..6b28970 100644
--- a/services/surfaceflinger/TimeStats/timestatsproto/include/timestatsproto/TimeStatsHelper.h
+++ b/services/surfaceflinger/TimeStats/timestatsproto/include/timestatsproto/TimeStatsHelper.h
@@ -61,6 +61,7 @@
int32_t clientCompositionFrames = 0;
int64_t displayOnTime = 0;
Histogram presentToPresent;
+ Histogram frameDuration;
std::unordered_map<std::string, TimeStatsLayer> stats;
std::unordered_map<uint32_t, nsecs_t> refreshRateStats;
diff --git a/services/surfaceflinger/TimeStats/timestatsproto/timestats.proto b/services/surfaceflinger/TimeStats/timestatsproto/timestats.proto
index 0dacbeb..96430b3 100644
--- a/services/surfaceflinger/TimeStats/timestatsproto/timestats.proto
+++ b/services/surfaceflinger/TimeStats/timestatsproto/timestats.proto
@@ -25,7 +25,7 @@
// changes to these messages, and keep google3 side proto messages in sync if
// the end to end pipeline needs to be updated.
-// Next tag: 10
+// Next tag: 11
message SFTimeStatsGlobalProto {
// The stats start time in UTC as seconds since January 1, 1970
optional int64 stats_start = 1;
@@ -43,6 +43,8 @@
repeated SFTimeStatsDisplayConfigBucketProto display_config_stats = 9;
// Present to present histogram.
repeated SFTimeStatsHistogramBucketProto present_to_present = 8;
+ // Frame CPU duration histogram.
+ repeated SFTimeStatsHistogramBucketProto frame_duration = 10;
// Stats per layer. Apps could have multiple layers.
repeated SFTimeStatsLayerProto stats = 6;
}