ferrirW opened a new issue, #9132: URL: https://github.com/apache/rocketmq/issues/9132
### Before Creating the Enhancement Request - [x] I have confirmed that this should be classified as an enhancement rather than a bug/feature. ### Summary When the message body is too large or has fixed characteristics, using dictionaries can further improve the compression rate and thus improve the throughput. ### Motivation The compressed message body is more than 10KB, but with dictionaries it can be reduced to about 5KB ### Describe the Solution You'd Like 1. design a dictionary management mechanism between client and broker 2. add the attribute of whether to enable dictionary and which dictionary to use for compression/decompression 3. implement a new ZstdDictCompressor interface and compression and decompression based on dictionary-related configurations ### Describe Alternatives You've Considered The question that can be discussed is how to manage dictionaries There may be several choices 1. The dictionary file is passed in as the client configuration 2. The dictionary is dynamically trained, generated, and managed by the broker 3. The training and management of the dictionary are handled by a third-party component ### Additional Context _No response_ -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@rocketmq.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org