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https://issues.apache.org/jira/browse/ARTEMIS-1700?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16374280#comment-16374280
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ASF GitHub Bot commented on ARTEMIS-1700:
-----------------------------------------
GitHub user qihongxu opened a pull request:
https://github.com/apache/activemq-artemis/pull/1894
ARTEMIS-1700 Fixed deadlock in paging state
JournalStorageManager is not indeed using a `single` thread. We apply this
patch to use a simple single thread executor.
We have seen similar threads on Internet. This seems to be a remaining
problem from hornetQ.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/qihongxu/activemq-artemis ARTEMIS-1700
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/activemq-artemis/pull/1894.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #1894
----
commit 53daaa2de6dc8407d6c263493b6a2f50b8f5668d
Author: 17060606 <17060606@...>
Date: 2018-02-23T12:00:00Z
ARTEMIS-1700 Fixed deadlock in paging state
JournalStorageManager is not indeed using a `single` thread. We apply this
patch to use a simple single thread executor.
We have seen similar threads on Internet. This seems to be a remaining
problem from hornetQ.
----
> Server stopped responding and killed itself while exiting paging state
> ----------------------------------------------------------------------
>
> Key: ARTEMIS-1700
> URL: https://issues.apache.org/jira/browse/ARTEMIS-1700
> Project: ActiveMQ Artemis
> Issue Type: Bug
> Components: Broker
> Affects Versions: 2.4.0
> Reporter: Qihong Xu
> Priority: Major
> Attachments: artemis.log
>
>
> We are currently experiencing this error while running stress test on artemis.
>
> Basic configuration:
> 1 broker ,1 topic, pub-sub mode.
> Journal type = MAPPED.
> Threadpool max size = 60.
>
> In order to test the throughput of artemis we use 300 producers and 300
> consumers. However we found that sometimes when artemis exit paging state, it
> will stop responding and kill itself. This situatuion happened on some
> specific servers.
>
> Details can be found in attached dump file.
>
>
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