diff --git a/services/surfaceflinger/Scheduler/Scheduler.cpp b/services/surfaceflinger/Scheduler/Scheduler.cpp
index 3f91682..3a05b0b 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.cpp
+++ b/services/surfaceflinger/Scheduler/Scheduler.cpp
@@ -306,8 +306,11 @@
         const auto pacesetterOpt = pacesetterDisplayLocked();
         LOG_ALWAYS_FATAL_IF(!pacesetterOpt);
         const Display& pacesetter = *pacesetterOpt;
-        return std::make_pair(pacesetter.selectorPtr->getActiveMode().fps,
-                              pacesetter.schedulePtr->period());
+        const FrameRateMode& frameRateMode = pacesetter.selectorPtr->getActiveMode();
+        const auto refreshRate = frameRateMode.fps;
+        const auto displayVsync = frameRateMode.modePtr->getVsyncRate();
+        const auto numPeriod = RefreshRateSelector::getFrameRateDivisor(displayVsync, refreshRate);
+        return std::make_pair(refreshRate, numPeriod * pacesetter.schedulePtr->period());
     }();
 
     const Period currentPeriod = period != Period::zero() ? period : refreshRate.getPeriod();
diff --git a/services/surfaceflinger/Scheduler/Scheduler.h b/services/surfaceflinger/Scheduler/Scheduler.h
index 09f75fd..4fc2d53 100644
--- a/services/surfaceflinger/Scheduler/Scheduler.h
+++ b/services/surfaceflinger/Scheduler/Scheduler.h
@@ -437,6 +437,7 @@
 
     // IEventThreadCallback overrides
     bool throttleVsync(TimePoint, uid_t) override;
+    // Get frame interval
     Period getVsyncPeriod(uid_t) override EXCLUDES(mDisplayLock);
     void resync() override EXCLUDES(mDisplayLock);
     void onExpectedPresentTimePosted(TimePoint expectedPresentTime) override EXCLUDES(mDisplayLock);