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Posted to issues@rocketmq.apache.org by "zhaoziyan (JIRA)" <ji...@apache.org> on 2017/04/27 03:59:04 UTC
[jira] [Created] (ROCKETMQ-190) A question mapperFile unmap . MQ
memory use growing , mem use only release at 04:00 AM delete file ,unmap
the logFile
zhaoziyan created ROCKETMQ-190:
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Summary: A question mapperFile unmap . MQ memory use growing , mem use only release at 04:00 AM delete file ,unmap the logFile
Key: ROCKETMQ-190
URL: https://issues.apache.org/jira/browse/ROCKETMQ-190
Project: Apache RocketMQ
Issue Type: Improvement
Components: rocketmq-store
Reporter: zhaoziyan
Assignee: yukon
Attachments: mqmem.png, unmap.png
MQ version is 3.4.6
jdk 1.6
I have look the 4.0.0 code . unmmap the mapperFile ,the logic almost same.
this is the log and MQ mem use monitor
The MQ use grow until 04:00 AM delete file
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