[2019-02-21 09:02:20,009] INFO [GroupMetadataManager brokerId=2] Removed 0 expired offsets in 0 milliseconds. (kafka.coordinator.group.GroupMetadataManager)
[2019-02-21 09:12:20,009] INFO [GroupMetadataManager brokerId=2] Removed 0 expired offsets in 0 milliseconds. (kafka.coordinator.group.GroupMetadataManager)
[2019-02-21 09:12:51,084] INFO [ProducerStateManager partition=MY_TOPIC-1] Writing producer snapshot at offset 422924 (kafka.log.ProducerStateManager)
[2019-02-21 09:12:51,085] INFO [Log partition=MY_TOPIC-1, dir=/data1/kafka] Rolled new log segment at offset 422924 in 1 ms. (kafka.log.Log)
[2019-02-21 09:14:56,384] INFO [ProducerStateManager partition=MY_TOPIC-12] Writing producer snapshot at offset 295610 (kafka.log.ProducerStateManager)
[2019-02-21 09:14:56,384] INFO [Log partition=MY_TOPIC-12, dir=/data1/kafka] Rolled new log segment at offset 295610 in 1 ms. (kafka.log.Log)
[2019-02-21 09:15:19,365] INFO [ProducerStateManager partition=__transaction_state-8] Writing producer snapshot at offset 3939084 (kafka.log.ProducerStateManager)
[2019-02-21 09:15:19,365] INFO [Log partition=__transaction_state-8, dir=/data1/kafka] Rolled new log segment at offset 3939084 in 0 ms. (kafka.log.Log)
[2019-02-21 09:21:26,755] INFO [ProducerStateManager partition=MY_TOPIC-9] Writing producer snapshot at offset 319799 (kafka.log.ProducerStateManager)
[2019-02-21 09:21:26,755] INFO [Log partition=MY_TOPIC-9, dir=/data1/kafka] Rolled new log segment at offset 319799 in 1 ms. (kafka.log.Log)
[2019-02-21 09:22:20,009] INFO [GroupMetadataManager brokerId=2] Removed 0 expired offsets in 0 milliseconds. (kafka.coordinator.group.GroupMetadataManager)
[2019-02-21 09:23:31,283] INFO [ProducerStateManager partition=__consumer_offsets-17] Writing producer snapshot at offset 47345110 (kafka.log.ProducerStateManager)
[2019-02-21 09:23:31,297] INFO [Log partition=__consumer_offsets-17, dir=/data1/kafka] Rolled new log segment at offset 47345110 in 28 ms. (kafka.log.Log)