2 files changed, 3 insertions, 3 deletions
diff --git a/service-monitor/src/main/java/com/yahoo/vespa/service/duper/DuperModel.java b/service-monitor/src/main/java/com/yahoo/vespa/service/duper/DuperModel.java
index c9df077aeef..d4cb1e6a480 100644
--- a/service-monitor/src/main/java/com/yahoo/vespa/service/duper/DuperModel.java
+++ b/service-monitor/src/main/java/com/yahoo/vespa/service/duper/DuperModel.java
@@ -95,7 +95,7 @@ public class DuperModel {
         } else {
             logPrefix = isComplete ? "Reactivated application " : "Rebootstrapped application ";
         }
-        logger.log(Level.FINE, logPrefix + id.toFullString());
+        logger.log(Level.FINE, () -> logPrefix + id.toFullString());
 
         updateHostnameVsIdMaps(applicationInfo, id);
 
@@ -110,7 +110,7 @@ public class DuperModel {
 
         ApplicationInfo application = applicationsById.remove(applicationId);
         if (application != null) {
-            logger.log(Level.FINE, "Removed application " + applicationId.toFullString());
+            logger.log(Level.FINE, () -> "Removed application " + applicationId.toFullString());
             listeners.forEach(listener -> listener.applicationRemoved(applicationId));
         }
     }
diff --git a/service-monitor/src/main/java/com/yahoo/vespa/service/slobrok/SlobrokMonitorManagerImpl.java b/service-monitor/src/main/java/com/yahoo/vespa/service/slobrok/SlobrokMonitorManagerImpl.java
index b2696f8573f..2cc3359d449 100644
--- a/service-monitor/src/main/java/com/yahoo/vespa/service/slobrok/SlobrokMonitorManagerImpl.java
+++ b/service-monitor/src/main/java/com/yahoo/vespa/service/slobrok/SlobrokMonitorManagerImpl.java
@@ -145,7 +145,7 @@ public class SlobrokMonitorManagerImpl implements SlobrokApi, MonitorManager {
             case "storagenode":
                 return Optional.of("storage/cluster." + configId.s());
             default:
-                logger.log(Level.FINE, "Unknown service type " + serviceType.s() +
+                logger.log(Level.FINE, () -> "Unknown service type " + serviceType.s() +
                         " with config id " + configId.s());
                 return Optional.empty();
         }