mz0113 opened a new issue, #5672: URL: https://github.com/apache/rocketmq/issues/5672
prerequisite： 1. **single** thread **sync** send message in one topic using while(true) with Infinite loop to send near 100000 messages 2. **defaultMQProducer().setSendLatencyFaultEnable(true)** 3. rocketmq-client v5.0.0 (actually 4.9.x has also this problem) 4. this topic has 2 brokers , each broker has 24 queues can be sended. so ,total 2*24 = 48 queues result： 1.Uneven distribution of queue ， Most(almost half) messages are distributed on queue 0 **This is the sed result , i print them to console :**  **Code in red box to find a messagequeue to send ， i think this is the problem **  **There is a problem in this picture. I have marked it with a red line ， why there is two [idc1-broker-b queueId=2] item? but this is not a Seriously problem cause the unevent distribution ,i have restart my aplication many times and the duplicated messagqueue disapperd ,but still have unevent distribution result**  -- 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
