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Posted to issues@kylin.apache.org by "pengfei.zhan (Jira)" <ji...@apache.org> on 2022/12/16 07:10:00 UTC

[jira] [Resolved] (KYLIN-5354) Unreasonable http header size leads to memory leak

     [ https://issues.apache.org/jira/browse/KYLIN-5354?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

pengfei.zhan resolved KYLIN-5354.
---------------------------------
    Resolution: Fixed

> Unreasonable http header size leads to memory leak
> --------------------------------------------------
>
>                 Key: KYLIN-5354
>                 URL: https://issues.apache.org/jira/browse/KYLIN-5354
>             Project: Kylin
>          Issue Type: Improvement
>          Components: Others
>    Affects Versions: 5.0-alpha
>            Reporter: pengfei.zhan
>            Assignee: pengfei.zhan
>            Priority: Major
>             Fix For: 5.0-alpha
>
>         Attachments: kylin5354.png
>
>
> At present, the default size of `max-http-header size` is 5MB. If there are 200 HTTP query threads, these threads consume 2GB of memory. In a long-running environment, this may lead to OOM.
> !kylin5354.png!



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