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https://issues.apache.org/jira/browse/CASSANDRA-2454?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13020047#comment-13020047
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Stu Hood commented on CASSANDRA-2454:
-------------------------------------
+1
Looks great, thanks!
> Possible deadlock for counter mutations
> ---------------------------------------
>
> Key: CASSANDRA-2454
> URL: https://issues.apache.org/jira/browse/CASSANDRA-2454
> Project: Cassandra
> Issue Type: Bug
> Reporter: Stu Hood
> Fix For: 0.8
>
> Attachments: 0001-Don-t-re-submit-to-the-mutation-stage.txt,
> 0001-Submit-counters-update-on-mutation-stage-only-if-not.patch
>
>
> {{StorageProxy.applyCounterMutation}} is executed on the mutation stage, but
> it also submits tasks to the mutation stage, and then blocks for them. If
> there are more than a few concurrent mutations, this can lead to deadlock.
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