Re: [I] [Feature] Notify pop request before calculate consumer lag [rocketmq]

2024-11-19 Thread via GitHub
lizhimins closed issue #8947: [Feature] Notify pop request before calculate consumer lag URL: https://github.com/apache/rocketmq/issues/8947 -- 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 speci

[I] [Feature] Notify pop request before calculate consumer lag [rocketmq]

2024-11-17 Thread via GitHub
lizhimins opened a new issue, #8947: URL: https://github.com/apache/rocketmq/issues/8947 ### Is Your Feature Request Related to a Problem? 当 RocketMQ 的 Pop 消费模式引入了按需唤醒的特性(#8269,#8592)后,消费延迟滞后时间最大会达到一个长轮询的时间间隔,实际上消费过程是没有延迟的。为了更准确地反映这一情况,系统在计算消息堆积量之前会先执行一次长轮询以唤醒消费者。这一特性依赖于两个条件:1. 每写入一定