diff --git a/wlauto/common/android/BaseUiAutomation$ActionLogger.class b/wlauto/common/android/BaseUiAutomation$ActionLogger.class
index 581e1e8b..bde4b8f2 100644
Binary files a/wlauto/common/android/BaseUiAutomation$ActionLogger.class and b/wlauto/common/android/BaseUiAutomation$ActionLogger.class differ
diff --git a/wlauto/common/android/workload.py b/wlauto/common/android/workload.py
index 1d48796e..aad30932 100755
--- a/wlauto/common/android/workload.py
+++ b/wlauto/common/android/workload.py
@@ -200,6 +200,7 @@ class ApkWorkload(Workload):
         self.apk_version = None
         self.logcat_log = None
         self.exact_apk_version = None
+        self.applaunch_start_time = None
 
     def setup(self, context):
         Workload.setup(self, context)
@@ -246,6 +247,7 @@ class ApkWorkload(Workload):
         context.add_classifiers(apk_version=self.apk_version)
 
         if self.launch_main:
+            self.applaunch_start_time = int(float(self.device.execute('echo $EPOCHREALTIME')) * 1000)
             self.launch_package()  # launch default activity without intent data
         self.device.execute('am kill-all')  # kill all *background* activities
         self.device.clear_logcat()
@@ -430,6 +432,13 @@ class ApkWorkload(Workload):
     def update_result(self, context):
         self.logcat_log = os.path.join(context.output_directory, 'logcat.log')
         self.device.dump_logcat(self.logcat_log)
+        #Appending applaunch start time to logcat file
+        logcatfile = open(self.logcat_log, "r+")
+        logcat_content = logcatfile.read()
+        logcatfile.seek(0, 0)
+        applaunchMarker = "UX_PERF : applaunch_start " + str(self.applaunch_start_time)
+        logcatfile.write(applaunchMarker.rstrip('\r\n') + '\n' + logcat_content)
+        logcatfile.close()
         context.add_iteration_artifact(name='logcat',
                                        path='logcat.log',
                                        kind='log',
diff --git a/wlauto/external/uiauto/src/com/arm/wlauto/uiauto/BaseUiAutomation.java b/wlauto/external/uiauto/src/com/arm/wlauto/uiauto/BaseUiAutomation.java
index 7e9e7fa2..f8e9e96a 100755
--- a/wlauto/external/uiauto/src/com/arm/wlauto/uiauto/BaseUiAutomation.java
+++ b/wlauto/external/uiauto/src/com/arm/wlauto/uiauto/BaseUiAutomation.java
@@ -89,13 +89,13 @@ public class BaseUiAutomation extends UiAutomatorTestCase {
 
         public void start() {
             if (enabled) {
-                Log.d("UX_PERF", testTag + "_start " + System.nanoTime());
+                Log.d("UX_PERF", testTag + "_start " + System.currentTimeMillis());
             }
         }
 
         public void stop() throws Exception {
             if (enabled) {
-                Log.d("UX_PERF", testTag + "_end " + System.nanoTime());
+                Log.d("UX_PERF", testTag + "_end " + System.currentTimeMillis());
             }
         }
     }
diff --git a/wlauto/result_processors/uxperf.py b/wlauto/result_processors/uxperf.py
index fdac6435..4829d655 100755
--- a/wlauto/result_processors/uxperf.py
+++ b/wlauto/result_processors/uxperf.py
@@ -185,7 +185,7 @@ class UxPerfParser(object):
         for action, timestamps in self.actions.iteritems():
             # nanosecond precision, but not necessarily nanosecond resolution
             # truncate to guarantee millisecond precision
-            ts_ms = tuple(int(ts[:-6]) for ts in timestamps)
+            ts_ms = tuple(int(ts) for ts in timestamps)
             if len(ts_ms) == 2:
                 start, finish = ts_ms
                 duration = finish - start
diff --git a/wlauto/workloads/adobereader/com.arm.wlauto.uiauto.adobereader.jar b/wlauto/workloads/adobereader/com.arm.wlauto.uiauto.adobereader.jar
index f91c97fe..82fc9237 100644
Binary files a/wlauto/workloads/adobereader/com.arm.wlauto.uiauto.adobereader.jar and b/wlauto/workloads/adobereader/com.arm.wlauto.uiauto.adobereader.jar differ
diff --git a/wlauto/workloads/adobereader/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java b/wlauto/workloads/adobereader/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
index 11f10536..674d33b6 100755
--- a/wlauto/workloads/adobereader/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
+++ b/wlauto/workloads/adobereader/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
@@ -16,6 +16,7 @@
 package com.arm.wlauto.uiauto.adobereader;
 
 import android.os.Bundle;
+import android.util.Log;
 
 // Import the uiautomator libraries
 import com.android.uiautomator.core.UiObject;
@@ -52,6 +53,7 @@ public class UiAutomation extends UxPerfUiAutomation {
         String[] searchStrings =
             parameters.getString("search_string_list").replace("0space0", " ").split("0newline0");
 
+	Log.d("UX_PERF", "applaunch_end " + System.currentTimeMillis());
         setScreenOrientation(ScreenOrientation.NATURAL);
 
         dismissWelcomeView();
diff --git a/wlauto/workloads/googlephotos/com.arm.wlauto.uiauto.googlephotos.jar b/wlauto/workloads/googlephotos/com.arm.wlauto.uiauto.googlephotos.jar
index 57bac152..1907b0fb 100644
Binary files a/wlauto/workloads/googlephotos/com.arm.wlauto.uiauto.googlephotos.jar and b/wlauto/workloads/googlephotos/com.arm.wlauto.uiauto.googlephotos.jar differ
diff --git a/wlauto/workloads/googlephotos/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java b/wlauto/workloads/googlephotos/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
index b3c81954..ec298f01 100755
--- a/wlauto/workloads/googlephotos/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
+++ b/wlauto/workloads/googlephotos/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
@@ -17,6 +17,7 @@ package com.arm.wlauto.uiauto.googlephotos;
 
 import android.os.Bundle;
 import android.graphics.Rect;
+import android.util.Log;
 
 // Import the uiautomator libraries
 import com.android.uiautomator.core.UiObject;
@@ -50,6 +51,7 @@ public class UiAutomation extends UxPerfUiAutomation {
         packageID = packageName + ":id/";
 
         sleep(5); // Pause while splash screen loads
+	Log.d("UX_PERF", "applaunch_end " + System.currentTimeMillis());
         setScreenOrientation(ScreenOrientation.NATURAL);
         dismissWelcomeView();
         closePromotionPopUp();
diff --git a/wlauto/workloads/googleplaybooks/com.arm.wlauto.uiauto.googleplaybooks.jar b/wlauto/workloads/googleplaybooks/com.arm.wlauto.uiauto.googleplaybooks.jar
index 9166516c..424deef5 100644
Binary files a/wlauto/workloads/googleplaybooks/com.arm.wlauto.uiauto.googleplaybooks.jar and b/wlauto/workloads/googleplaybooks/com.arm.wlauto.uiauto.googleplaybooks.jar differ
diff --git a/wlauto/workloads/googleplaybooks/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java b/wlauto/workloads/googleplaybooks/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
index 0303cd3e..6852a8ea 100755
--- a/wlauto/workloads/googleplaybooks/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
+++ b/wlauto/workloads/googleplaybooks/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
@@ -16,6 +16,7 @@
 package com.arm.wlauto.uiauto.googleplaybooks;
 
 import android.os.Bundle;
+import android.util.Log;
 
 // Import the uiautomator libraries
 import com.android.uiautomator.core.UiObject;
@@ -62,6 +63,7 @@ public class UiAutomation extends UxPerfUiAutomation {
         String noteText = "This is a test note";
         String account = parameters.getString("account");
 
+	Log.d("UX_PERF", "applaunch_end " + System.currentTimeMillis());
         setScreenOrientation(ScreenOrientation.NATURAL);
 
         chooseAccount(account);
diff --git a/wlauto/workloads/googleslides/com.arm.wlauto.uiauto.googleslides.jar b/wlauto/workloads/googleslides/com.arm.wlauto.uiauto.googleslides.jar
index 860507ad..9891e1fd 100644
Binary files a/wlauto/workloads/googleslides/com.arm.wlauto.uiauto.googleslides.jar and b/wlauto/workloads/googleslides/com.arm.wlauto.uiauto.googleslides.jar differ
diff --git a/wlauto/workloads/googleslides/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java b/wlauto/workloads/googleslides/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
index a1fa8c44..5330f417 100755
--- a/wlauto/workloads/googleslides/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
+++ b/wlauto/workloads/googleslides/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
@@ -22,6 +22,7 @@ import java.util.Map;
 import android.graphics.Rect;
 import android.os.Bundle;
 import android.os.SystemClock;
+import android.util.Log;
 
 // Import the uiautomator libraries
 import com.android.uiautomator.core.Configurator;
@@ -57,6 +58,7 @@ public class UiAutomation extends UxPerfUiAutomation {
         boolean doTextEntry = Boolean.parseBoolean(parameters.getString("do_text_entry"));
         String workingDirectoryName = parameters.getString("workdir_name");
 
+	Log.d("UX_PERF", "applaunch_end " + System.currentTimeMillis());
         setScreenOrientation(ScreenOrientation.NATURAL);
         changeAckTimeout(100);
         // UI automation begins here
diff --git a/wlauto/workloads/skype/com.arm.wlauto.uiauto.skype.jar b/wlauto/workloads/skype/com.arm.wlauto.uiauto.skype.jar
index 84275874..b4606073 100644
Binary files a/wlauto/workloads/skype/com.arm.wlauto.uiauto.skype.jar and b/wlauto/workloads/skype/com.arm.wlauto.uiauto.skype.jar differ
diff --git a/wlauto/workloads/skype/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java b/wlauto/workloads/skype/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
index 1dd57b16..950635f5 100755
--- a/wlauto/workloads/skype/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
+++ b/wlauto/workloads/skype/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
@@ -16,6 +16,7 @@
 package com.arm.wlauto.uiauto.skype;
 
 import android.os.Bundle;
+import android.util.Log;
 
 // Import the uiautomator libraries
 import com.android.uiautomator.core.UiObject;
@@ -55,6 +56,7 @@ public class UiAutomation extends UxPerfUiAutomation {
         String callType = parameters.getString("action");
         String resultsFile = parameters.getString("results_file");
 
+	Log.d("UX_PERF", "applaunch_end " + System.currentTimeMillis());
         setScreenOrientation(ScreenOrientation.NATURAL);
 
         UiWatcher infoPopUpWatcher = createInfoPopUpWatcher();
diff --git a/wlauto/workloads/youtube/com.arm.wlauto.uiauto.youtube.jar b/wlauto/workloads/youtube/com.arm.wlauto.uiauto.youtube.jar
index 9aad9634..acc14a1f 100644
Binary files a/wlauto/workloads/youtube/com.arm.wlauto.uiauto.youtube.jar and b/wlauto/workloads/youtube/com.arm.wlauto.uiauto.youtube.jar differ
diff --git a/wlauto/workloads/youtube/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java b/wlauto/workloads/youtube/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
index 44313008..d905bd99 100755
--- a/wlauto/workloads/youtube/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
+++ b/wlauto/workloads/youtube/uiauto/src/com/arm/wlauto/uiauto/UiAutomation.java
@@ -17,6 +17,7 @@ package com.arm.wlauto.uiauto.youtube;
 
 import android.os.Bundle;
 import android.os.SystemClock;
+import android.util.Log;
 
 // Import the uiautomator libraries
 import com.android.uiautomator.core.UiObject;
@@ -54,6 +55,7 @@ public class UiAutomation extends UxPerfUiAutomation {
             searchTerm = searchTerm.replace("0space0", " ");
         }
 
+	Log.d("UX_PERF", "applaunch_end " + System.currentTimeMillis());
         setScreenOrientation(ScreenOrientation.NATURAL);
 
         clearFirstRunDialogues();