diff --git a/cmds/statsd/Android.mk b/cmds/statsd/Android.mk
index 8101b16700b4e..b0019ac90708b 100644
--- a/cmds/statsd/Android.mk
+++ b/cmds/statsd/Android.mk
@@ -41,6 +41,8 @@ statsd_common_src := \
     src/external/ResourceHealthManagerPuller.cpp \
     src/external/CpuTimePerUidPuller.cpp \
     src/external/CpuTimePerUidFreqPuller.cpp \
+    src/external/KernelUidCpuActiveTimeReader.cpp \
+    src/external/KernelUidCpuClusterTimeReader.cpp \
     src/external/StatsPullerManagerImpl.cpp \
     src/logd/LogEvent.cpp \
     src/logd/LogListener.cpp \
diff --git a/cmds/statsd/src/StatsService.cpp b/cmds/statsd/src/StatsService.cpp
index f545bb0738e9d..4e4145439e25c 100644
--- a/cmds/statsd/src/StatsService.cpp
+++ b/cmds/statsd/src/StatsService.cpp
@@ -551,6 +551,12 @@ status_t StatsService::cmd_dump_memory_info(FILE* out) {
     return NO_ERROR;
 }
 
+status_t StatsService::cmd_clear_puller_cache(FILE* out) {
+    mStatsPullerManager.ClearPullerCache();
+    fprintf(out, "Puller cached data removed!\n");
+    return NO_ERROR;
+}
+
 Status StatsService::informAllUidData(const vector<int32_t>& uid, const vector<int64_t>& version,
                                       const vector<String16>& app) {
     VLOG("StatsService::informAllUidData was called");
diff --git a/cmds/statsd/src/StatsService.h b/cmds/statsd/src/StatsService.h
index be20893994f10..fd3ed1dbed722 100644
--- a/cmds/statsd/src/StatsService.h
+++ b/cmds/statsd/src/StatsService.h
@@ -197,6 +197,11 @@ private:
      */
     status_t cmd_dump_memory_info(FILE* out);
 
+  /*
+     * Clear all puller cached data
+     */
+  status_t cmd_clear_puller_cache(FILE* out);
+
     /**
      * Update a configuration.
      */
diff --git a/cmds/statsd/src/external/StatsPuller.cpp b/cmds/statsd/src/external/StatsPuller.cpp
index cadc535f2469e..da14434737afb 100644
--- a/cmds/statsd/src/external/StatsPuller.cpp
+++ b/cmds/statsd/src/external/StatsPuller.cpp
@@ -59,6 +59,11 @@ bool StatsPuller::Pull(std::vector<std::shared_ptr<LogEvent>>* data) {
     return ret;
 }
 
+void StatsPuller::ClearCache() {
+    lock_guard<std::mutex> lock(mLock);
+    mCachedData.clear();
+}
+
 }  // namespace statsd
 }  // namespace os
 }  // namespace android
diff --git a/cmds/statsd/src/external/StatsPuller.h b/cmds/statsd/src/external/StatsPuller.h
index 47cc9f01e0547..bc7c45f535d1f 100644
--- a/cmds/statsd/src/external/StatsPuller.h
+++ b/cmds/statsd/src/external/StatsPuller.h
@@ -38,6 +38,8 @@ public:
 
     bool Pull(std::vector<std::shared_ptr<LogEvent>>* data);
 
+    void ClearCache();
+
 protected:
     // The atom tag id this puller pulls
     const int mTagId;
diff --git a/cmds/statsd/src/external/StatsPullerManager.h b/cmds/statsd/src/external/StatsPullerManager.h
index 00a1475c0829c..4826d963a3ede 100644
--- a/cmds/statsd/src/external/StatsPullerManager.h
+++ b/cmds/statsd/src/external/StatsPullerManager.h
@@ -50,10 +50,14 @@ class StatsPullerManager {
         return mPullerManager.Pull(tagId, data);
     }
 
-    virtual void SetTimeBaseSec(const long timeBaseSec) {
+    void SetTimeBaseSec(const long timeBaseSec) {
         mPullerManager.SetTimeBaseSec(timeBaseSec);
     }
 
+    void ClearPullerCache() {
+        mPullerManager.ClearPullerCache();
+    }
+
  private:
     StatsPullerManagerImpl
         & mPullerManager = StatsPullerManagerImpl::GetInstance();
diff --git a/cmds/statsd/src/external/StatsPullerManagerImpl.cpp b/cmds/statsd/src/external/StatsPullerManagerImpl.cpp
index d8e8a41331cb8..71b0abe25d282 100644
--- a/cmds/statsd/src/external/StatsPullerManagerImpl.cpp
+++ b/cmds/statsd/src/external/StatsPullerManagerImpl.cpp
@@ -199,6 +199,12 @@ void StatsPullerManagerImpl::OnAlarmFired() {
     }
 }
 
+void StatsPullerManagerImpl::ClearPullerCache() {
+    for (auto puller : mPullers) {
+        puller.second->ClearCache();
+    }
+}
+
 }  // namespace statsd
 }  // namespace os
 }  // namespace android
diff --git a/cmds/statsd/src/external/StatsPullerManagerImpl.h b/cmds/statsd/src/external/StatsPullerManagerImpl.h
index 7c59f6659d1f1..fba3ade8c1bb6 100644
--- a/cmds/statsd/src/external/StatsPullerManagerImpl.h
+++ b/cmds/statsd/src/external/StatsPullerManagerImpl.h
@@ -49,6 +49,8 @@ public:
 
     void SetTimeBaseSec(long timeBaseSec) {mTimeBaseSec = timeBaseSec;};
 
+    void ClearPullerCache();
+
 private:
     StatsPullerManagerImpl();