mingaliu edited a comment on pull request #8982: URL: https://github.com/apache/kafka/pull/8982#issuecomment-653938131
We found it is very useful to track the number of idempotent producers that broker is tracking. In our production environment, we have many idempotent producers to a cluster and sometimes that number increased to very high number which requires some attention to mitigate. This is especially true for client (< 2.4) where the client retry might generate too many different idempotent producers which can trigger broker GC. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: us...@infra.apache.org