diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coalescer/GroupCoalescer.java b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coalescer/GroupCoalescer.java
index 09ae7eb38a06b..87e531c01a5f9 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coalescer/GroupCoalescer.java
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coalescer/GroupCoalescer.java
@@ -260,7 +260,8 @@ public class GroupCoalescer implements Dumpable {
         }
         events.sort(mEventComparator);
 
-        mLogger.logEmitBatch(batch.mGroupKey);
+        long batchAge = mClock.uptimeMillis() - batch.mCreatedTimestamp;
+        mLogger.logEmitBatch(batch.mGroupKey, batch.mMembers.size(), batchAge);
 
         mHandler.onNotificationBatchPosted(events);
     }
@@ -337,6 +338,6 @@ public class GroupCoalescer implements Dumpable {
         void onNotificationBatchPosted(List<CoalescedEvent> events);
     }
 
-    private static final int MIN_GROUP_LINGER_DURATION = 50;
+    private static final int MIN_GROUP_LINGER_DURATION = 200;
     private static final int MAX_GROUP_LINGER_DURATION = 500;
 }
diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coalescer/GroupCoalescerLogger.kt b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coalescer/GroupCoalescerLogger.kt
index d4d5b64240c28..211e37473a70c 100644
--- a/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coalescer/GroupCoalescerLogger.kt
+++ b/packages/SystemUI/src/com/android/systemui/statusbar/notification/collection/coalescer/GroupCoalescerLogger.kt
@@ -32,11 +32,13 @@ class GroupCoalescerLogger @Inject constructor(
         })
     }
 
-    fun logEmitBatch(groupKey: String) {
+    fun logEmitBatch(groupKey: String, batchSize: Int, batchAgeMs: Long) {
         buffer.log(TAG, LogLevel.DEBUG, {
             str1 = groupKey
+            int1 = batchSize
+            long1 = batchAgeMs
         }, {
-            "Emitting event batch for group $str1"
+            "Emitting batch for group $str1 size=$int1 age=${long1}ms"
         })
     }