[GitHub] [pulsar] jdfrozen commented on issue #21045: [Bug] A large backlog of Key_Shared subscription messages will result in fullgc and OOM

["jdfrozen (via GitHub)" <gi...@apache.org>]

jdfrozen commented on issue #21045:
URL: https://github.com/apache/pulsar/issues/21045#issuecomment-1687693206

   So when this Key_Shared subscription has a lot of consumers, and some consumers are slow consumers, and some consumers start messaging and find out that stickyKeyHash is for slow consumers, Then these messages will add MessagetoReplay, and a large backlog will cause this problem


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