yuyanlei created HDFS-16726:
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Summary: There is a memory-related problem about HDFS namenode
Key: HDFS-16726
URL: https://issues.apache.org/jira/browse/HDFS-16726
Project: Hadoop HDFS
Issue Type: Task
Components: hdfs, namenode
Reporter: yuyanlei
Attachments: 图片_lanxin_20220809153722.png
* The Namenode of HDFS is currently set to 280G memory. By checking the memory
status through PMAP, it is found that [heap] occupies a lot of memory, which
seems to be related to malloc ，Have you encountered any similar problems.
* This is a screenshot:
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