Qiang Zhao comments

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                                            Qiang Zhao

Flaky-test: BasicEndToEndTest.testPatternMultiTopicsConsumerPubSub

@tisonkun I think this problem may caused by #16968 and fixed by #17018. Currently, the fix PR already merged, maybe we can close this issue until we got it again.

Flaky-test: PulsarOffsetBackingStoreTest.testGetSet

I think this problem may caused by #16968 and fixed by #17018. Currently, the fix PR already merged, maybe we can close this issue until we got it again.

[improve][client-c++] Use an atomic `state_` instead of the lock to improve performance

@BewareMyPower @shibd Could you review it again?

PIP-174: New managed ledger entry cache implementation

The test `testPulsarSinkDLQ` is flaky. It work fine at my local env. So, we can try re-run `broker group2` https://github.com/apache/pulsar/issues/16578

PIP-174: New managed ledger entry cache implementation

/pulsarbot run-failure-checks

[improve] clean the empty topicAuthenticationMap in zk when revoke permission

Hi @TakaHiR07 It looks like we got many conflicts when cherry-picking it to branch-2.9. Would you mind pushing a PR to branch-2.9? (To avoid cherry-picking involving bugs)

Flaky-test: PersistentStreamingDispatcherBlockConsumerTest.testBrokerSubscriptionRecovery

I think this problem is caused by #16968 and fixed by #17018. I closed this issue until we got this exception again.

Flaky-test: PersistentStreamingDispatcherBlockConsumerTest.testBrokerSubscriptionRecovery

This problem was fixed by #17143

[fix][ml] fix NPE

I also met this problem before. Could you explain why it causes NPE here?

[fix][ml] fix NPE

Yes, you are right. But I'm concerned why `entries` has a null element.