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[Bug] Consumer stops consuming due to inconsistent state between dispatcher and cursor

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Open.

#24697 In apache/pulsar;

· dragonls opened on Sep 3, 2025

[Bug] With small entry sizes and high throughput, it's necessary to increase dispatcherMaxReadBatchSize and dispatcherMaxReadSizeBytes to utilize CPU on the broker

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Open.

#24695 In apache/pulsar;

· lhotari opened on Sep 2, 2025

[Bug] autoScaledReceiverQueueSizeEnabled is at least broken in PerformanceConsumer (pulsar-perf consume -aq)

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Open.

#24694 In apache/pulsar;

· lhotari opened on Sep 2, 2025

[Bug] ResourceGroupService requests all topic stats every 60 seconds by default even when it shouldn't be enabled

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Open.

#24693 In apache/pulsar;

· lhotari opened on Sep 2, 2025

[Bug] Topic Backlog not going to 0 after subscription is deleted.

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Open.

#24686 In apache/pulsar;

· shasank112001 opened on Aug 29, 2025

[Bug] Pulsar-function BK read-retry-loop with no backoff cause CPU exhaution

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Open.

#24677 In apache/pulsar;

· vroyer opened on Aug 28, 2025

[Enhancement] Randomize the WaitForExclusive queue for producers

type/enhancementThe enhancements for the existing features or docs. e.g. reduce memory usage of the delayed messagesThe enhancements for the existing features or docs. e.g. reduce memory usage of the delayed messages

Status: Open.

#24676 In apache/pulsar;

· Mooshua opened on Aug 27, 2025

[Bug] ZKSessionWatcher will trigger a ConnectionLost session event if query takes more than 1/15 of zk session time, causing flushing of all caches

Status: Open.

#24674 In apache/pulsar;

· lhotari opened on Aug 27, 2025

[Bug] OneWayReplicatorTest/OneWayReplicatorUsingGlobalZKTest.testDeleteRemoteTopicByGlobalPolicy fails in branch-4.0

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Open.

#24670 In apache/pulsar;

· lhotari opened on Aug 26, 2025

[Bug] Pulsar Kafka Connect adaptor: read() blocks indefinitely if all records in a batch are filtered

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Open.

#24646 In apache/pulsar;

· harangozop opened on Aug 19, 2025

[Bug] Performance improvement opportunity in caching parsed message metadata

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Open.

#24644 In apache/pulsar;

· lhotari opened on Aug 19, 2025

[Bug] Replication clusters cannot be cleared for a namespace

type/bugThe PR fixed a bug or issue reported a bugThe PR fixed a bug or issue reported a bug

Status: Open.

#24640 In apache/pulsar;

· omarkj opened on Aug 18, 2025