diff --git a/services/surfaceflinger/TimeStats/TimeStats.cpp b/services/surfaceflinger/TimeStats/TimeStats.cpp
index 12c98da..bed2471 100644
--- a/services/surfaceflinger/TimeStats/TimeStats.cpp
+++ b/services/surfaceflinger/TimeStats/TimeStats.cpp
@@ -352,7 +352,12 @@
             TimeStatsHelper::TimeStatsLayer& timeStatsLayer = mTimeStats.stats[layerName];
             timeStatsLayer.totalFrames++;
             timeStatsLayer.droppedFrames += layerRecord.droppedFrames;
+            timeStatsLayer.lateAcquireFrames += layerRecord.lateAcquireFrames;
+            timeStatsLayer.badDesiredPresentFrames += layerRecord.badDesiredPresentFrames;
+
             layerRecord.droppedFrames = 0;
+            layerRecord.lateAcquireFrames = 0;
+            layerRecord.badDesiredPresentFrames = 0;
 
             const int32_t postToAcquireMs = msBetween(timeRecords[0].frameTime.postTime,
                                                       timeRecords[0].frameTime.acquireTime);
@@ -466,6 +471,36 @@
     }
 }
 
+void TimeStats::incrementLatchSkipped(int32_t layerId, LatchSkipReason reason) {
+    if (!mEnabled.load()) return;
+
+    ATRACE_CALL();
+    ALOGV("[%d]-LatchSkipped-Reason[%d]", layerId,
+          static_cast<std::underlying_type<LatchSkipReason>::type>(reason));
+
+    std::lock_guard<std::mutex> lock(mMutex);
+    if (!mTimeStatsTracker.count(layerId)) return;
+    LayerRecord& layerRecord = mTimeStatsTracker[layerId];
+
+    switch (reason) {
+        case LatchSkipReason::LateAcquire:
+            layerRecord.lateAcquireFrames++;
+            break;
+    }
+}
+
+void TimeStats::incrementBadDesiredPresent(int32_t layerId) {
+    if (!mEnabled.load()) return;
+
+    ATRACE_CALL();
+    ALOGV("[%d]-BadDesiredPresent", layerId);
+
+    std::lock_guard<std::mutex> lock(mMutex);
+    if (!mTimeStatsTracker.count(layerId)) return;
+    LayerRecord& layerRecord = mTimeStatsTracker[layerId];
+    layerRecord.badDesiredPresentFrames++;
+}
+
 void TimeStats::setDesiredTime(int32_t layerId, uint64_t frameNumber, nsecs_t desiredTime) {
     if (!mEnabled.load()) return;
 
diff --git a/services/surfaceflinger/TimeStats/TimeStats.h b/services/surfaceflinger/TimeStats/TimeStats.h
index 71f06af..a2843c8 100644
--- a/services/surfaceflinger/TimeStats/TimeStats.h
+++ b/services/surfaceflinger/TimeStats/TimeStats.h
@@ -70,6 +70,18 @@
     virtual void setPostTime(int32_t layerId, uint64_t frameNumber, const std::string& layerName,
                              nsecs_t postTime) = 0;
     virtual void setLatchTime(int32_t layerId, uint64_t frameNumber, nsecs_t latchTime) = 0;
+    // Reasons why latching a particular buffer may be skipped
+    enum class LatchSkipReason {
+        // If the acquire fence did not fire on some devices we skip latching
+        // the buffer until the fence fires.
+        LateAcquire,
+    };
+    // Increments the counter of skipped latch buffers.
+    virtual void incrementLatchSkipped(int32_t layerId, LatchSkipReason reason) = 0;
+    // Increments the counter of bad desired present times for this layer.
+    // Bad desired present times are "implausible" and cause SurfaceFlinger to
+    // latch a buffer immediately to avoid stalling.
+    virtual void incrementBadDesiredPresent(int32_t layerId) = 0;
     virtual void setDesiredTime(int32_t layerId, uint64_t frameNumber, nsecs_t desiredTime) = 0;
     virtual void setAcquireTime(int32_t layerId, uint64_t frameNumber, nsecs_t acquireTime) = 0;
     virtual void setAcquireFence(int32_t layerId, uint64_t frameNumber,
@@ -116,6 +128,8 @@
         // fences to signal, but rather waiting to receive those fences/timestamps.
         int32_t waitData = -1;
         uint32_t droppedFrames = 0;
+        uint32_t lateAcquireFrames = 0;
+        uint32_t badDesiredPresentFrames = 0;
         TimeRecord prevTimeRecord;
         std::deque<TimeRecord> timeRecords;
     };
@@ -200,6 +214,8 @@
     void setPostTime(int32_t layerId, uint64_t frameNumber, const std::string& layerName,
                      nsecs_t postTime) override;
     void setLatchTime(int32_t layerId, uint64_t frameNumber, nsecs_t latchTime) override;
+    void incrementLatchSkipped(int32_t layerId, LatchSkipReason reason) override;
+    void incrementBadDesiredPresent(int32_t layerId) override;
     void setDesiredTime(int32_t layerId, uint64_t frameNumber, nsecs_t desiredTime) override;
     void setAcquireTime(int32_t layerId, uint64_t frameNumber, nsecs_t acquireTime) override;
     void setAcquireFence(int32_t layerId, uint64_t frameNumber,
diff --git a/services/surfaceflinger/TimeStats/timestatsproto/TimeStatsHelper.cpp b/services/surfaceflinger/TimeStats/timestatsproto/TimeStatsHelper.cpp
index 0ba90e2..1c910aa 100644
--- a/services/surfaceflinger/TimeStats/timestatsproto/TimeStatsHelper.cpp
+++ b/services/surfaceflinger/TimeStats/timestatsproto/TimeStatsHelper.cpp
@@ -83,6 +83,8 @@
     StringAppendF(&result, "packageName = %s\n", packageName.c_str());
     StringAppendF(&result, "totalFrames = %d\n", totalFrames);
     StringAppendF(&result, "droppedFrames = %d\n", droppedFrames);
+    StringAppendF(&result, "lateAcquireFrames = %d\n", lateAcquireFrames);
+    StringAppendF(&result, "badDesiredPresentFrames = %d\n", badDesiredPresentFrames);
     const auto iter = deltas.find("present2present");
     if (iter != deltas.end()) {
         StringAppendF(&result, "averageFPS = %.3f\n", 1000.0 / iter->second.averageTime());
diff --git a/services/surfaceflinger/TimeStats/timestatsproto/include/timestatsproto/TimeStatsHelper.h b/services/surfaceflinger/TimeStats/timestatsproto/include/timestatsproto/TimeStatsHelper.h
index 702c50e..e374b73 100644
--- a/services/surfaceflinger/TimeStats/timestatsproto/include/timestatsproto/TimeStatsHelper.h
+++ b/services/surfaceflinger/TimeStats/timestatsproto/include/timestatsproto/TimeStatsHelper.h
@@ -46,6 +46,8 @@
         std::string packageName;
         int32_t totalFrames = 0;
         int32_t droppedFrames = 0;
+        int32_t lateAcquireFrames = 0;
+        int32_t badDesiredPresentFrames = 0;
         std::unordered_map<std::string, Histogram> deltas;
 
         std::string toString() const;