[2023-05-24 17:47:49,572] INFO Cleaner 0: Beginning cleaning of log __consumer_offsets-49 (kafka.log.LogCleaner)
[2023-05-24 17:47:49,572] INFO Cleaner 0: Building offset map for __consumer_offsets-49... (kafka.log.LogCleaner)
[2023-05-24 17:47:49,593] INFO Cleaner 0: Building offset map for log __consumer_offsets-49 for 1 segments in offset range [6340, 7741). (kafka.log.LogCleaner)
[2023-05-24 17:47:49,612] INFO Cleaner 0: Offset map for log __consumer_offsets-49 complete. (kafka.log.LogCleaner)
[2023-05-24 17:47:49,615] INFO Cleaner 0: Cleaning log __consumer_offsets-49 (cleaning prior to Wed May 24 17:17:36 SGT 2023, discarding tombstones prior to upper bound deletion horizon Wed Dec 31 07:30:00 SGT 1969)... (kafka.log.LogCleaner)
[2023-05-24 17:47:49,617] INFO Cleaner 0: Cleaning LogSegment(baseOffset=4146, size=802, lastModifiedTime=0, largestRecordTimestamp=Some(1684314268109)) in log __consumer_offsets-49 into 4146 with an upper bound deletion horizon -86400000 computed from the segment last modified time of 0,retaining deletes. (kafka.log.LogCleaner)
[2023-05-24 17:47:49,618] INFO Cleaner 0: Cleaning LogSegment(baseOffset=6340, size=427477, lastModifiedTime=1684919856000, largestRecordTimestamp=Some(1684919856106)) in log __consumer_offsets-49 into 4146 with an upper bound deletion horizon -86400000 computed from the segment last modified time of 1684919856000,retaining deletes. (kafka.log.LogCleaner)
[2023-05-24 17:47:49,633] INFO Cleaner 0: Swapping in cleaned segment LogSegment(baseOffset=4146, size=802, lastModifiedTime=1684919856000, largestRecordTimestamp=Some(1684919856106)) for segment(s) List(LogSegment(baseOffset=4146, size=802, lastModifiedTime=0, largestRecordTimestamp=Some(1684314268109)), LogSegment(baseOffset=6340, size=427477, lastModifiedTime=1684919856000, largestRecordTimestamp=Some(1684919856106))) in log Log(dir=/opt/mdmadm/kafka/kafka_2.13-3.3.1/./notification/__consumer_offsets-49, topicId=tV6tksQdTLKULIHacBBvOA, topic=__consumer_offsets, partition=49, highWatermark=7742, lastStableOffset=7742, logStartOffset=4146, logEndOffset=7742) (kafka.log.LogCleaner)
[2023-05-24 17:47:49,643] INFO Cleaner 0: Beginning cleaning of log __consumer_offsets-49 (kafka.log.LogCleaner)
[2023-05-24 17:47:49,643] INFO Cleaner 0: Building offset map for __consumer_offsets-49... (kafka.log.LogCleaner)
[2023-05-24 17:47:49,660] INFO Cleaner 0: Building offset map for log __consumer_offsets-49 for 1 segments in offset range [6340, 7741). (kafka.log.LogCleaner)