[Nexus 5 Original Android Development] Testraindrop:
Here is the logcat

10-10 02:15:50.765 E/PerformanceControl(23325): IO Exception when reading sys file
10-10 02:15:50.765 E/PerformanceControl(23325): java.io.FileNotFoundException: /sys/module/lowmemorykiller/parameters/minfree: open failed: EACCES (Permission denied)
10-10 02:15:50.765 E/PerformanceControl(23325):	at libcore.io.IoBridge.open(IoBridge.java:456)
10-10 02:15:50.765 E/PerformanceControl(23325):	at java.io.FileInputStream.<init>(FileInputStream.java:76)
10-10 02:15:50.765 E/PerformanceControl(23325):	at java.io.FileInputStream.<init>(FileInputStream.java:103)
10-10 02:15:50.765 E/PerformanceControl(23325):	at java.io.FileReader.<init>(FileReader.java:66)
10-10 02:15:50.765 E/PerformanceControl(23325):	at com.brewcrewfoo.performance.util.Helpers.readOneLine(Helpers.java:152)
10-10 02:15:50.765 E/PerformanceControl(23325):	at com.brewcrewfoo.performance.fragments.OOMSettings.onCreate(OOMSettings.java:97)
10-10 02:15:50.765 E/PerformanceControl(23325):	at android.app.Fragment.performCreate(Fragment.java:2031)
10-10 02:15:50.765 E/PerformanceControl(23325):	at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:863)
10-10 02:15:50.765 E/PerformanceControl(23325):	at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067)
10-10 02:15:50.765 E/PerformanceControl(23325):	at android.app.BackStackRecord.run(BackStackRecord.java:834)
10-10 02:15:50.765 E/PerformanceControl(23325):	at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1452)
10-10 02:15:50.765 E/PerformanceControl(23325):	at android.app.FragmentManagerImpl$1.run(FragmentManager.java:447)
10-10 02:15:50.765 E/PerformanceControl(23325):	at android.os.Handler.handleCallback(Handler.java:739)
10-10 02:15:50.765 E/PerformanceControl(23325):	at android.os.Handler.dispatchMessage(Handler.java:95)
10-10 02:15:50.765 E/PerformanceControl(23325):	at android.os.Looper.loop(Looper.java:135)
10-10 02:15:50.765 E/PerformanceControl(23325):	at android.app.ActivityThread.main(ActivityThread.java:5254)
10-10 02:15:50.765 E/PerformanceControl(23325):	at java.lang.reflect.Method.invoke(Native Method)
10-10 02:15:50.765 E/PerformanceControl(23325):	at java.lang.reflect.Method.invoke(Method.java:372)
10-10 02:15:50.765 E/PerformanceControl(23325):	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
10-10 02:15:50.765 E/PerformanceControl(23325):	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
10-10 02:15:50.765 E/PerformanceControl(23325): Caused by: android.system.ErrnoException: open failed: EACCES (Permission denied)
10-10 02:15:50.765 E/PerformanceControl(23325):	at libcore.io.Posix.open(Native Method)
10-10 02:15:50.765 E/PerformanceControl(23325):	at libcore.io.BlockGuardOs.open(BlockGuardOs.java:186)
10-10 02:15:50.765 E/PerformanceControl(23325):	at libcore.io.IoBridge.open(IoBridge.java:442)
10-10 02:15:50.765 E/PerformanceControl(23325):	... 19 more

And another one actually a crash

10-10 02:15:51.194 E/AndroidRuntime(23325): FATAL EXCEPTION: main
10-10 02:15:51.194 E/AndroidRuntime(23325): Process: com.android.settings, PID: 23325
10-10 02:15:51.194 E/AndroidRuntime(23325): java.lang.NullPointerException: Attempt to invoke virtual method 'java.lang.String[] java.lang.String.split(java.lang.String)' on a null object reference
10-10 02:15:51.194 E/AndroidRuntime(23325):	at com.brewcrewfoo.performance.fragments.OOMSettings.onCreate(OOMSettings.java:97)
10-10 02:15:51.194 E/AndroidRuntime(23325):	at android.app.Fragment.performCreate(Fragment.java:2031)
10-10 02:15:51.194 E/AndroidRuntime(23325):	at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:863)
10-10 02:15:51.194 E/AndroidRuntime(23325):	at android.app.FragmentManagerImpl.moveToState(FragmentManager.java:1067)
10-10 02:15:51.194 E/AndroidRuntime(23325):	at android.app.BackStackRecord.run(BackStackRecord.java:834)
10-10 02:15:51.194 E/AndroidRuntime(23325):	at android.app.FragmentManagerImpl.execPendingActions(FragmentManager.java:1452)
10-10 02:15:51.194 E/AndroidRuntime(23325):	at android.app.FragmentManagerImpl$1.run(FragmentManager.java:447)
10-10 02:15:51.194 E/AndroidRuntime(23325):	at android.os.Handler.handleCallback(Handler.java:739)
10-10 02:15:51.194 E/AndroidRuntime(23325):	at android.os.Handler.dispatchMessage(Handler.java:95)
10-10 02:15:51.194 E/AndroidRuntime(23325):	at android.os.Looper.loop(Looper.java:135)
10-10 02:15:51.194 E/AndroidRuntime(23325):	at android.app.ActivityThread.main(ActivityThread.java:5254)
10-10 02:15:51.194 E/AndroidRuntime(23325):	at java.lang.reflect.Method.invoke(Native Method)
10-10 02:15:51.194 E/AndroidRuntime(23325):	at java.lang.reflect.Method.invoke(Method.java:372)
10-10 02:15:51.194 E/AndroidRuntime(23325):	at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:903)
10-10 02:15:51.194 E/AndroidRuntime(23325):	at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:698)
10-10 02:15:51.198 I/am_crash( 728): [23325,0,com.android.settings,1086864965,java.lang.NullPointerException,Attempt to invoke virtual method 'java.lang.String[] java.lang.String.split(java.lang.String)' on a null object reference,OOMSettings.java,97]
10-10 02:15:51.207 I/am_finish_activity( 728): [0,438903260,4946,com.android.settings/.SubSettings,crashed]
10-10 02:15:51.207 W/ActivityManager( 728): Force finishing activity 1 com.android.settings/.SubSettings