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[Bug] TopicTransactionBuffer recovery hot-loops on unclassified read failures and reports partial recovery as complete

Status: Open.

#26379 In apache/pulsar;

· lhotari opened on Aug 18, 2026

[improve][fn] PIP-478: propagate the TLS provider pins to function-instance clients

Status: Open.

#26378 In apache/pulsar;

· lhotari opened on Aug 18, 2026

[improve][client] PIP-478: allow a provider-only CLIENT_OAUTH2 policy so an IdP on system trust can be pinned

Status: Open.

#26377 In apache/pulsar;

· lhotari opened on Aug 18, 2026

[improve][client] PIP-478: let a CLIENT_OAUTH2-only PulsarTlsFactory build on a plaintext client

Status: Open.

#26376 In apache/pulsar;

· lhotari opened on Aug 18, 2026

[improve][broker] PIP-478: make DefaultBrokerTlsFactory's engine selection purpose-aware

Status: Open.

#26375 In apache/pulsar;

· lhotari opened on Aug 18, 2026

[Bug] Pending-ack replay hot-loops on read failures it does not classify, monopolizing a transaction replay thread

Status: Open.

#26374 In apache/pulsar;

· lhotari opened on Aug 18, 2026

[improve][ws] WebSocket proxy producers have no backpressure: the client memory limit is always disabled

Status: Open.

#26373 In apache/pulsar;

· lhotari opened on Aug 18, 2026

[Bug] Transaction pending-ack replay loop can spin forever, blocking every subscription on the same executor thread

Status: Open.

#26368 In apache/pulsar;

· lhotari opened on Aug 18, 2026

[Enhancement] Configurable memory limit for broker, proxy and WebSocket proxy Pulsar clients, shared across all of them

Status: Open.

#26346 In apache/pulsar;

· lhotari opened on Aug 17, 2026

[Bug] Shared MemoryLimitController silently disables the client memory limit and drops the client memory metrics

Status: Open.

#26345 In apache/pulsar;

· lhotari opened on Aug 17, 2026

[Bug] V5 producer can self-deadlock a Netty IO thread: the segment dispatch chain runs sends on the connection's event loop

Status: Open.

#26344 In apache/pulsar;

· lhotari opened on Aug 17, 2026

[Bug] Producer send admission control blocks Pulsar's own internal threads, and there is no non-blocking backpressure mode

Status: Open.

#26343 In apache/pulsar;

· lhotari opened on Aug 17, 2026