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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-6244) calculatePendingRanges could be asynchronous on 1.2 too
Date Sat, 09 Nov 2013 18:17:17 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-6244?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13818226#comment-13818226
] 

Jonathan Ellis commented on CASSANDRA-6244:
-------------------------------------------

Thanks for the data!

> calculatePendingRanges could be asynchronous on 1.2 too
> -------------------------------------------------------
>
>                 Key: CASSANDRA-6244
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-6244
>             Project: Cassandra
>          Issue Type: Improvement
>          Components: Core
>         Environment: Cassandra 1.2, AWS
>            Reporter: Ryan Fowler
>            Assignee: Ryan Fowler
>             Fix For: 1.2.12, 2.0.3
>
>         Attachments: 6244.txt, CASSANDRA-6244-cassandra-2.0.txt, PRC.png, escalating-phi.txt
>
>
> calculatePendingRanges can hang up the Gossip thread to the point of a node marking all
the other nodes down.
> I noticed that the same problem was resolved with CASSANDRA-5135, so I attempted to port
the patch from that issue to the 1.2 codebase.



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