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  1. Apache RocketMQ
  2. ROCKETMQ-378

简易的维护buffermapper,解决mapper占据大量内存

    Details

    • Type: New Feature
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 4.3.0
    • Fix Version/s: None
    • Labels:
      None

      Description

      mmap加载文件到内存中,内存的维护由mmap内部机制控制。没有其他有效的方式控制内存。1.  当有大量的文件的时候,会占据大量的内存,无法清理。造成大量的内存占用,从而浪费内存

      2.  映射存在,但是数据从内存冲删除,造成大量的删除与加载

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            • Assignee:
              Yukon yukon
              Reporter:
              laohu laohu
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              • Created:
                Updated:
                Resolved: