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https://issues.apache.org/jira/browse/KYLIN-5354?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17648366#comment-17648366
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ASF subversion and git services commented on KYLIN-5354:
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Commit b7fff5be2ac0fa10688d378cfd73a0c984fb2662 in kylin's branch
refs/heads/kylin5 from Yaguang Jia
[ https://gitbox.apache.org/repos/asf?p=kylin.git;h=b7fff5be2a ]
KYLIN-5354 change 'server.max-http-header-size' from 5MB to 32KB
from 39341
Co-authored-by: Yaguang Jia <[email protected]>
> 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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