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Posted to users@rocketmq.apache.org by superheizai <su...@aliyun.com> on 2017/10/24 05:51:49 UTC

：what does warmup do in AllocateMappedFileService do?


Hi All,
   . Want to know the actually effect in MappedFile.warmMappedFile ?
    And in this function, there is a clause with comments "prevent gc". Wanto to know, what does this clause do?     thanks
      Liu Jiangang