[Bug] query the dead-letter queue information in Pulsar Manager, the broker's GC grows rapidly

[g0715158]

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• I searched in the issues and found nothing similar.

Read release policy

• I understand that unsupported versions don't get bug fixes. I will attempt to reproduce the issue on a supported version of Pulsar client and Pulsar broker.

Version

3.0.1

Minimal reproduce step

When I query the dead-letter queue information in Pulsar Manager, the broker's GC grows rapidly. The same happens when I use admin commands.

What did you expect to see?

The broker GC pause does not show significant fluctuations.

What did you see instead?

When I query the dead-letter queue information in Pulsar Manager, the broker's GC grows rapidly. The same happens when I use admin commands.

Anything else?

No response

Are you willing to submit a PR?

• I'm willing to submit a PR!