[DISCUSS] PIP-448: Topic-level Delayed Message Tracker for Memory Optimization

[SiNan Liu]

Hi all

I want to start a discussion on
PIP-423: Add Support for Cancelling Individual Delayed Messages
Proposal link: https://github.com/apache/pulsar/pull/24928
Implemented code: https://github.com/apache/pulsar/pull/24927

I'm looking forward to hearing from you.

Thanks,
sinan