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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2022/03/09 04:09:29 UTC

[GitHub] [rocketmq] duhenglucky commented on issue #3948: broker busy

duhenglucky commented on issue #3948:
URL: https://github.com/apache/rocketmq/issues/3948#issuecomment-1062534806


   waitTimeMillsInSendQueue=400 这个配置的有点小，另外可以同步增加queue size 的大小
   warmMapedFileEnable=true 这个参数关掉
   useReentrantLockWhenPutMessage 这个可以用回自旋锁，同步降低线程数，可以保持默认
   transferMsgByHeap 这个建议保持默认
   另外关注下磁盘的表现，stats.log 中的时间分布，丁老师的文章也可以看看： https://www.cnblogs.com/dingwpmz/p/12104702.html
   


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