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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2021/06/09 01:53:55 UTC

[GitHub] [rocketmq] maixiaohai commented on issue #2582: RocketMQ4.8.0 dledger cluster will switch master to slave when the message accumulation is close to 30 million

maixiaohai commented on issue #2582:
URL: https://github.com/apache/rocketmq/issues/2582#issuecomment-857309883


   > > I can't reproduce your case. IMO the config is important.
   > > ![image](https://user-images.githubusercontent.com/3734319/113813947-6d0d8c80-97a3-11eb-937e-a8d7abf28a0d.png)
   > 
   > 想起来了，你们内存是多大。我估计是堆积的消息足够多，将大部分内存cached之后会触发。我用的32G内存，可用20左右，所以大概是3000万消息堆积切换。
   
   128G


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