szkoludasebastian commented on issue #22709:
URL: https://github.com/apache/pulsar/issues/22709#issuecomment-2120334534
I was able to test my scenario somehow and I'm still getting message loss.
Here are partitioned-stats:
```
{
"msgRateIn" : 0.0,
"msgThroughputIn" : 0.0,
"msgRateOut" : 0.0,
"msgThroughputOut" : 0.0,
"bytesInCounter" : 0,
"msgInCounter" : 0,
"bytesOutCounter" : 1910988,
"msgOutCounter" : 2991,
"averageMsgSize" : 0.0,
"msgChunkPublished" : false,
"storageSize" : 108364655,
"backlogSize" : 571007,
"publishRateLimitedTimes" : 0,
"earliestMsgPublishTimeInBacklogs" : 0,
"offloadedStorageSize" : 0,
"lastOffloadLedgerId" : 0,
"lastOffloadSuccessTimeStamp" : 0,
"lastOffloadFailureTimeStamp" : 0,
"ongoingTxnCount" : 0,
"abortedTxnCount" : 0,
"committedTxnCount" : 0,
"publishers" : [ {
"msgRateIn" : 0.0,
"msgThroughputIn" : 0.0,
"averageMsgSize" : 0.0,
"chunkedMessageRate" : 0.0,
"producerId" : 0,
"supportsPartialProducer" : false
}, {
"msgRateIn" : 0.0,
"msgThroughputIn" : 0.0,
"averageMsgSize" : 0.0,
"chunkedMessageRate" : 0.0,
"producerId" : 0,
"supportsPartialProducer" : false
} ],
"waitingPublishers" : 0,
"subscriptions" : {
"microbatcher" : {
"msgRateOut" : 0.0,
"msgThroughputOut" : 0.0,
"bytesOutCounter" : 1910988,
"msgOutCounter" : 2991,
"msgRateRedeliver" : 0.0,
"messageAckRate" : 0.0,
"chunkedMessageRate" : 0,
"msgBacklog" : 208,
"backlogSize" : 571007,
"earliestMsgPublishTimeInBacklog" : 0,
"msgBacklogNoDelayed" : 208,
"blockedSubscriptionOnUnackedMsgs" : false,
"msgDelayed" : 0,
"unackedMessages" : 868,
"type" : "Key_Shared",
"msgRateExpired" : 0.0,
"totalMsgExpired" : 0,
"lastExpireTimestamp" : 0,
"lastConsumedFlowTimestamp" : 0,
"lastConsumedTimestamp" : 0,
"lastAckedTimestamp" : 0,
"lastMarkDeleteAdvancedTimestamp" : 0,
"consumers" : [ {
"msgRateOut" : 0.0,
"msgThroughputOut" : 0.0,
"bytesOutCounter" : 490770,
"msgOutCounter" : 768,
"msgRateRedeliver" : 0.0,
"messageAckRate" : 0.0,
"chunkedMessageRate" : 0.0,
"availablePermits" : 49232,
"unackedMessages" : 768,
"avgMessagesPerEntry" : 0,
"blockedConsumerOnUnackedMsgs" : false,
"readPositionWhenJoining" : "3489:0",
"lastAckedTimestamp" : 0,
"lastConsumedTimestamp" : 0,
"lastConsumedFlowTimestamp" : 0,
"lastAckedTime" : "1970-01-01T00:00:00Z",
"lastConsumedTime" : "1970-01-01T00:00:00Z"
}, {
"msgRateOut" : 0.0,
"msgThroughputOut" : 0.0,
"bytesOutCounter" : 63788,
"msgOutCounter" : 100,
"msgRateRedeliver" : 0.0,
"messageAckRate" : 0.0,
"chunkedMessageRate" : 0.0,
"availablePermits" : 49900,
"unackedMessages" : 100,
"avgMessagesPerEntry" : 0,
"blockedConsumerOnUnackedMsgs" : false,
"readPositionWhenJoining" : "3489:0",
"lastAckedTimestamp" : 0,
"lastConsumedTimestamp" : 0,
"lastConsumedFlowTimestamp" : 0,
"lastAckedTime" : "1970-01-01T00:00:00Z",
"lastConsumedTime" : "1970-01-01T00:00:00Z"
}, {
"msgRateOut" : 0.0,
"msgThroughputOut" : 0.0,
"bytesOutCounter" : 0,
"msgOutCounter" : 0,
"msgRateRedeliver" : 0.0,
"messageAckRate" : 0.0,
"chunkedMessageRate" : 0.0,
"availablePermits" : 50000,
"unackedMessages" : 0,
"avgMessagesPerEntry" : 0,
"blockedConsumerOnUnackedMsgs" : false,
"readPositionWhenJoining" : "3489:0",
"lastAckedTimestamp" : 0,
"lastConsumedTimestamp" : 0,
"lastConsumedFlowTimestamp" : 0,
"lastAckedTime" : "1970-01-01T00:00:00Z",
"lastConsumedTime" : "1970-01-01T00:00:00Z"
}, {
"msgRateOut" : 0.0,
"msgThroughputOut" : 0.0,
"bytesOutCounter" : 0,
"msgOutCounter" : 0,
"msgRateRedeliver" : 0.0,
"messageAckRate" : 0.0,
"chunkedMessageRate" : 0.0,
"availablePermits" : 50000,
"unackedMessages" : 0,
"avgMessagesPerEntry" : 0,
"blockedConsumerOnUnackedMsgs" : false,
"readPositionWhenJoining" : "3489:0",
"lastAckedTimestamp" : 0,
"lastConsumedTimestamp" : 0,
"lastConsumedFlowTimestamp" : 0,
"lastAckedTime" : "1970-01-01T00:00:00Z",
"lastConsumedTime" : "1970-01-01T00:00:00Z"
} ],
"isDurable" : true,
"isReplicated" : false,
"allowOutOfOrderDelivery" : false,
"consumersAfterMarkDeletePosition" : {
"microbatcher-consumer-8b84fd23-9071-4cd2-83dc-d92478bf1ef0" :
"199:2389",
"microbatcher-consumer-59971e53-578b-4a15-931f-dd6fb432b449" :
"199:2389",
"microbatcher-consumer-dfa2669e-6142-480f-a98d-7076acd91628" :
"199:2389"
},
"nonContiguousDeletedMessagesRanges" : 0,
"nonContiguousDeletedMessagesRangesSerializedSize" : 0,
"delayedMessageIndexSizeInBytes" : 0,
"subscriptionProperties" : { },
"filterProcessedMsgCount" : 0,
"filterAcceptedMsgCount" : 0,
"filterRejectedMsgCount" : 0,
"filterRescheduledMsgCount" : 0,
"durable" : true,
"replicated" : false
}
},
"replication" : { },
"nonContiguousDeletedMessagesRanges" : 0,
"nonContiguousDeletedMessagesRangesSerializedSize" : 0,
"delayedMessageIndexSizeInBytes" : 0,
"compaction" : {
"lastCompactionRemovedEventCount" : 0,
"lastCompactionSucceedTimestamp" : 0,
"lastCompactionFailedTimestamp" : 0,
"lastCompactionDurationTimeInMills" : 0
},
"metadata" : {
"partitions" : 100,
"deleted" : false
},
"partitions" : { }
}
```
there are 868 messages unacknowledged. This is the last batch which should
be flushed after 10 minutes. It should contain ~5000 msgs so ~4200 msgs are
lost.
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