diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobOref1Thread.java b/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobOref1Thread.java
index 049fb031bcc..97de1927a7d 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobOref1Thread.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobOref1Thread.java
@@ -38,6 +38,7 @@
 import info.nightscout.utils.DateUtil;
 import info.nightscout.utils.DecimalFormatter;
 import info.nightscout.utils.FabricPrivacy;
+import info.nightscout.utils.Profiler;
 import info.nightscout.utils.SP;
 
 import static info.nightscout.utils.DateUtil.now;
@@ -75,6 +76,7 @@ public IobCobOref1Thread(IobCobCalculatorPlugin plugin, String from, long end, b
 
     @Override
     public final void run() {
+        long start = DateUtil.now();
         mWakeLock.acquire();
         try {
             if (L.isEnabled(L.AUTOSENS))
@@ -395,6 +397,7 @@ public final void run() {
             MainApp.bus().post(new EventIobCalculationProgress(""));
             if (L.isEnabled(L.AUTOSENS))
                 log.debug("AUTOSENSDATA thread ended: " + from);
+            Profiler.log(log, "IobCobOref1Thread", start);
         }
     }
 
diff --git a/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobThread.java b/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobThread.java
index 7229532446e..80aaf9450cd 100644
--- a/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobThread.java
+++ b/app/src/main/java/info/nightscout/androidaps/plugins/IobCobCalculator/IobCobThread.java
@@ -38,6 +38,7 @@
 import info.nightscout.utils.DateUtil;
 import info.nightscout.utils.DecimalFormatter;
 import info.nightscout.utils.FabricPrivacy;
+import info.nightscout.utils.Profiler;
 import info.nightscout.utils.SP;
 
 import static info.nightscout.utils.DateUtil.now;
@@ -74,6 +75,7 @@ public IobCobThread(IobCobCalculatorPlugin plugin, String from, long end, boolea
 
     @Override
     public final void run() {
+        long start = DateUtil.now();
         mWakeLock.acquire();
         try {
             if (L.isEnabled(L.AUTOSENS))
@@ -322,6 +324,7 @@ public final void run() {
             MainApp.bus().post(new EventIobCalculationProgress(""));
             if (L.isEnabled(L.AUTOSENS))
                 log.debug("AUTOSENSDATA thread ended: " + from);
+            Profiler.log(log, "IobCobThread", start);
         }
     }