diff --git a/services/surfaceflinger/tests/unittests/CompositionTest.cpp b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
index 32f997f..04991f9 100644
--- a/services/surfaceflinger/tests/unittests/CompositionTest.cpp
+++ b/services/surfaceflinger/tests/unittests/CompositionTest.cpp
@@ -33,13 +33,13 @@
 #include "BufferQueueLayer.h"
 #include "ColorLayer.h"
 #include "Layer.h"
-
 #include "TestableSurfaceFlinger.h"
 #include "mock/DisplayHardware/MockComposer.h"
 #include "mock/MockDispSync.h"
 #include "mock/MockEventControlThread.h"
 #include "mock/MockEventThread.h"
 #include "mock/MockMessageQueue.h"
+#include "mock/MockTimeStats.h"
 #include "mock/system/window/MockNativeWindow.h"
 
 namespace android {
@@ -100,6 +100,7 @@
                 .WillRepeatedly(DoAll(SetArgPointee<1>(DEFAULT_DISPLAY_HEIGHT), Return(0)));
 
         mFlinger.setupRenderEngine(std::unique_ptr<renderengine::RenderEngine>(mRenderEngine));
+        mFlinger.setupTimeStats(std::shared_ptr<TimeStats>(mTimeStats));
         setupComposer(0);
     }
 
@@ -181,6 +182,7 @@
 
     Hwc2::mock::Composer* mComposer = nullptr;
     renderengine::mock::RenderEngine* mRenderEngine = new renderengine::mock::RenderEngine();
+    mock::TimeStats* mTimeStats = new mock::TimeStats();
     mock::MessageQueue* mMessageQueue = new mock::MessageQueue();
 
     sp<Fence> mClientTargetAcquireFence = Fence::NO_FENCE;
diff --git a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
index 94fc5f7..e05e7a5 100644
--- a/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
+++ b/services/surfaceflinger/tests/unittests/TestableSurfaceFlinger.h
@@ -189,6 +189,10 @@
                 std::make_unique<impl::HWComposer>(std::move(composer)));
     }
 
+    void setupTimeStats(const std::shared_ptr<TimeStats>& timeStats) {
+        mFlinger->mCompositionEngine->setTimeStats(timeStats);
+    }
+
     void setupScheduler(std::unique_ptr<DispSync> primaryDispSync,
                         std::unique_ptr<EventControlThread> eventControlThread,
                         std::unique_ptr<EventThread> appEventThread,
diff --git a/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp b/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp
index 069344a..68e4c58 100644
--- a/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp
+++ b/services/surfaceflinger/tests/unittests/TimeStatsTest.cpp
@@ -303,6 +303,44 @@
     EXPECT_EQ(3, histogramProto.time_millis());
 }
 
+TEST_F(TimeStatsTest, canInsertGlobalRenderEngineTiming) {
+    EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty());
+
+    using namespace std::chrono_literals;
+
+    mTimeStats->recordRenderEngineDuration(std::chrono::duration_cast<std::chrono::nanoseconds>(1ms)
+                                                   .count(),
+                                           std::make_shared<FenceTime>(
+                                                   std::chrono::duration_cast<
+                                                           std::chrono::nanoseconds>(3ms)
+                                                           .count()));
+
+    mTimeStats->recordRenderEngineDuration(std::chrono::duration_cast<std::chrono::nanoseconds>(4ms)
+                                                   .count(),
+                                           std::chrono::duration_cast<std::chrono::nanoseconds>(6ms)
+                                                   .count());
+
+    // First verify that flushing RenderEngine durations did not occur yet.
+    SFTimeStatsGlobalProto preFlushProto;
+    ASSERT_TRUE(preFlushProto.ParseFromString(inputCommand(InputCommand::DUMP_ALL, FMT_PROTO)));
+    ASSERT_EQ(0, preFlushProto.render_engine_timing_size());
+
+    // Push a dummy present fence to trigger flushing the RenderEngine timings.
+    mTimeStats->setPowerMode(HWC_POWER_MODE_NORMAL);
+    mTimeStats->setPresentFenceGlobal(std::make_shared<FenceTime>(
+            std::chrono::duration_cast<std::chrono::nanoseconds>(1ms).count()));
+
+    // Now we can verify that RenderEngine durations were flushed now.
+    SFTimeStatsGlobalProto postFlushProto;
+    ASSERT_TRUE(postFlushProto.ParseFromString(inputCommand(InputCommand::DUMP_ALL, FMT_PROTO)));
+
+    ASSERT_EQ(1, postFlushProto.render_engine_timing_size());
+    const SFTimeStatsHistogramBucketProto& histogramProto =
+            postFlushProto.render_engine_timing().Get(0);
+    EXPECT_EQ(2, histogramProto.frame_count());
+    EXPECT_EQ(2, histogramProto.time_millis());
+}
+
 TEST_F(TimeStatsTest, canInsertOneLayerTimeStats) {
     EXPECT_TRUE(inputCommand(InputCommand::ENABLE, FMT_STRING).empty());
 
diff --git a/services/surfaceflinger/tests/unittests/mock/MockTimeStats.h b/services/surfaceflinger/tests/unittests/mock/MockTimeStats.h
index e94af49..ec74a42 100644
--- a/services/surfaceflinger/tests/unittests/mock/MockTimeStats.h
+++ b/services/surfaceflinger/tests/unittests/mock/MockTimeStats.h
@@ -35,6 +35,8 @@
     MOCK_METHOD0(incrementMissedFrames, void());
     MOCK_METHOD0(incrementClientCompositionFrames, void());
     MOCK_METHOD2(recordFrameDuration, void(nsecs_t, nsecs_t));
+    MOCK_METHOD2(recordRenderEngineDuration, void(nsecs_t, nsecs_t));
+    MOCK_METHOD2(recordRenderEngineDuration, void(nsecs_t, const std::shared_ptr<FenceTime>&));
     MOCK_METHOD4(setPostTime, void(int32_t, uint64_t, const std::string&, nsecs_t));
     MOCK_METHOD3(setLatchTime, void(int32_t, uint64_t, nsecs_t));
     MOCK_METHOD3(setDesiredTime, void(int32_t, uint64_t, nsecs_t));