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From "binlijin (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HBASE-16960) RegionServer hang when aborting
Date Fri, 28 Oct 2016 03:58:58 GMT

    [ https://issues.apache.org/jira/browse/HBASE-16960?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15614212#comment-15614212
] 

binlijin commented on HBASE-16960:
----------------------------------

The MemStoreFlusher.1 waiting on a SyncFuture, and this SyncFuture's heapdump is SyncFuture.png/SyncFuture_exception.png
And the RingBufferEventHandler's heap dump is RingBufferEventHandler.png/RingBufferEventHandler_exception.png


> RegionServer hang when aborting
> -------------------------------
>
>                 Key: HBASE-16960
>                 URL: https://issues.apache.org/jira/browse/HBASE-16960
>             Project: HBase
>          Issue Type: Bug
>            Reporter: binlijin
>         Attachments: RingBufferEventHandler.png, RingBufferEventHandler_exception.png,
SyncFuture.png, SyncFuture_exception.png, rs1081.jstack
>
>
> We see regionserver hang when aborting several times and cause all regions on this regionserver
out of service and then all affected applications stop works.



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