I USE THE ''aLogrec'' AND THIS IS THE LOG.
--------- beginning of main
10-02 23:11:08.369 28063 28063 W System : ClassLoader referenced unknown path: /data/app/org.jtb.alogrec-1/lib/arm64
10-02 23:11:08.386 28063 28063 V AssetManager: New asset manager: android.content.res.AssetManager@323b543
10-02 23:11:08.388 28063 28063 V AssetManager: Making string blocks for android.content.res.AssetManager@323b543: 4
10-02 23:11:08.454 28063 28063 D AppTracker: App Event: start
10-02 23:11:12.691 28063 28063 V BoostFramework: mAcquireFunc method = public int com.qualcomm.qti.Performance.perfLockAcquire(int,int[])
10-02 23:11:12.691 28063 28063 V BoostFramework: mReleaseFunc method = public int com.qualcomm.qti.Performance.perfLockRelease()
10-02 23:11:12.691 28063 28063 V BoostFramework: mAcquireTouchFunc method = public int com.qualcomm.qti.Performance.perfLockAcquireTouch(android.view.MotionEvent,android.util.DisplayMetrics,int,int[])
10-02 23:11:12.692 28063 28063 V BoostFramework: mIOPStart method = public int com.qualcomm.qti.Performance.perfIOPrefetchStart(int,java.lang.String)
10-02 23:11:12.692 28063 28063 V BoostFramework: mIOPStop method = public int com.qualcomm.qti.Performance.perfIOPrefetchStop()
10-02 23:11:12.694 28063 28063 V BoostFramework: BoostFramework() : mPerf = com.qualcomm.qti.Performance@55757ab
10-02 23:11:14.363 28063 28063 D AppTracker: App Event: stop
10-02 23:11:21.358 28063 28063 D AppTracker: App Event: start
10-02 23:11:22.516 28063 28063 D AppTracker: App Event: stop
10-02 23:11:26.261 28063 28063 D AppTracker: App Event: start
10-02 23:11:29.248 28063 28063 D AppTracker: App Event: stop
10-02 23:11:31.697 28063 28063 D AppTracker: App Event: start
10-02 23:11:32.406 28063 28063 D AppTracker: App Event: stop
10-02 23:11:34.930 28063 28063 D AppTracker: App Event: start
10-02 23:11:37.229 28063 28063 D AppTracker: App Event: stop
10-02 23:11:40.074 28063 28063 D AppTracker: App Event: start
10-02 23:11:41.520 28063 28063 D AppTracker: App Event: stop
10-02 23:11:43.024 28063 28063 D AppTracker: App Event: start
10-02 23:11:43.562 28063 28063 D AppTracker: App Event: stop
10-02 23:12:27.865 28063 28063 D AppTracker: App Event: start
10-02 23:12:28.850 28063 28063 D AppTracker: App Event: stop
10-02 23:12:32.786 28063 28063 D AppTracker: App Event: start
10-02 23:12:33.613 28063 28063 D AppTracker: App Event: stop
alogrec.2016-10-02-23-12-27.log
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added 2 minutes later
start----stop----start----stop----start----stop.....etc
Maybe you are right, but why? What app stop it?! Can you give me some suggestions?