skaundinya15 commented on a change in pull request #8850:
URL: https://github.com/apache/kafka/pull/8850#discussion_r439156564



##########
File path: core/src/main/scala/kafka/log/Log.scala
##########
@@ -1784,8 +1785,24 @@ class Log(@volatile private var _dir: File,
   private def deleteRetentionMsBreachedSegments(): Int = {
     if (config.retentionMs < 0) return 0
     val startMs = time.milliseconds
-    deleteOldSegments((segment, _) => startMs - segment.largestTimestamp > 
config.retentionMs,
-      reason = s"retention time ${config.retentionMs}ms breach")
+
+    def shouldDelete(segment: LogSegment, nextSegmentOpt: Option[LogSegment]) 
= {
+      if (startMs - segment.largestTimestamp > config.retentionMs) {
+        segment.largestRecordTimestamp match {
+          case Some(ts) =>
+            info(s"Segment with base offset ${segment.baseOffset} will be 
deleted due to" +
+              s" retentionMs breach. Largest record timestamp of segment is 
$ts")

Review comment:
       > Also, we seem to have lost mention o
   
   I'll clarify the log message as you suggested. Could you explain what you 
meant by the above?
   




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