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https://issues.apache.org/jira/browse/HDDS-5105?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17320783#comment-17320783
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Glen Geng commented on HDDS-5105:
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cc [~sammichen] [~jacksonyao] [~msingh]
> SCM is OOM due to too many ContainerReport is queued.
> -----------------------------------------------------
>
> Key: HDDS-5105
> URL: https://issues.apache.org/jira/browse/HDDS-5105
> Project: Apache Ozone
> Issue Type: Bug
> Components: SCM
> Affects Versions: 1.2.0
> Reporter: Glen Geng
> Priority: Major
>
> The heap dump
> [https://drive.google.com/file/d/1k4rRSDv6lazsViwTouF8MXSPLF_AvY6w/view?usp=sharing]
>
> Some Info,
> 1. SCM's max heap is 10GB. SCM is OOM after it's first restart after a
> cluster wise upgrade and restart. Recon is on at that time. Then we restart
> the SCM and turn off the Recon. SCM works well after that.
> {color:#7a869a}2. There are totally 400K+ containers in the cluster of 40
> DNs.{color}
>
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