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Posted to dev@rocketmq.apache.org by GitBox <gi...@apache.org> on 2021/09/15 02:42:42 UTC

[GitHub] [rocketmq] Cczzzz commented on issue #3350: not in lock elapsed time(ms)={}, bodyLength

Cczzzz commented on issue #3350:
URL: https://github.com/apache/rocketmq/issues/3350#issuecomment-919653517


   > 有很多可能。
   > 
   > 拉历史数据对ssd io的占用非常大。
   > 
   > 没有"putMessage in lock"不代表没有问题，可能是不够500ms，没有打出日志来，但是积少成多，造成queue堆积的厉害。
   
   拉取历史消息触发缺页时是否会堵塞写入呢，linux 下有log记录这种情况吗，这个问题我查好几天了。
   除了这个情况，还有可能是dledger 存储库的问题吗，4.7用的是0.1 而最新版是0.22


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