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API usability: defaultNumPartitions validation is too strict for non-partitioned topic type

Status: Open.

#24998 In apache/pulsar;

· Shawyeok opened on Nov 19, 2025

Use "slimmed" <code>fastutil</code> for original clients

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.

#24996 In apache/pulsar;

· jdimeo opened on Nov 17, 2025

[Bug] [broker] Concurrent error in SystemTopicBasedTopicPoliciesService#prepareInitPoliciesCacheAsync

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

Status: Open.

#24977 In apache/pulsar;

· TakaHiR07 opened on Nov 13, 2025

[Bug] Publish message REST endpoint not handling/respecting schema

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

Status: Open.

#24966 In apache/pulsar;

· justintime4tea opened on Nov 10, 2025

[Bug] Pulsar dispatchers don't consider Netty channel backpressure consistently and can lead to OOM or consumer stuck issues

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

Status: Open.

#24926 In apache/pulsar;

· lhotari opened on Oct 31, 2025

[Bug] Two-way geo replication doesn't support exclusive access producers

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

Status: Open.

#24914 In apache/pulsar;

· fanimali opened on Oct 29, 2025

Flaky-test: BrokerRegistryMetadataStoreIntegrationTest.cleanup

area/test

type/flaky-tests

Status: Open.

#24910 In apache/pulsar;

· lhotari opened on Oct 28, 2025

[Bug] Closing ledger 165820 due to LedgerFencedException: Ledger has been fenced off. Some other client must have opened it to read

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

Status: Open.

#24901 In apache/pulsar;

· JingTyagi-ICON opened on Oct 28, 2025

[feat] Allow Pulsar Proxy-to-Pulsar Proxy communication before reaching broker

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.

#24891 In apache/pulsar;

· nodece opened on Oct 24, 2025

[Bug] [Broker] The destinationBroker parameter not work in concurrent lookup when unloading bundle

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

Status: Open.

#24884 In apache/pulsar;

· dongzhonghua opened on Oct 22, 2025

[Bug] Auto topic delete of partitioned topics has a MetadataCacheImpl race condition

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

Status: Open.

#24879 In apache/pulsar;

· darinspivey opened on Oct 21, 2025

[Feature Request] Expose FunctionCollectorRegistry through Context API for custom metrics

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.

#24853 In apache/pulsar;

· paulcager opened on Oct 14, 2025