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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-6943) UpdateFunction.abortEarly can cause BTree.update to leave its Builder in a bad state, which affects future operations
Date Thu, 03 Apr 2014 19:57:15 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-6943?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13959136#comment-13959136
] 

Jonathan Ellis commented on CASSANDRA-6943:
-------------------------------------------

LGTM, committed (or will be once git repo is writable)

> UpdateFunction.abortEarly can cause BTree.update to leave its Builder in a bad state,
which affects future operations
> ---------------------------------------------------------------------------------------------------------------------
>
>                 Key: CASSANDRA-6943
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-6943
>             Project: Cassandra
>          Issue Type: Bug
>            Reporter: Russ Hatch
>            Assignee: Benedict
>             Fix For: 2.1 beta2
>
>         Attachments: 6943.2.txt, 6943.txt, node4.log, node4_jstack.log, node5.log, node5_jstack.log,
node6.log, node6_jstack.log, node7.log, node7_jstack.log, screenshot.png, screenshot2.png,
stress_jstack.log
>
>
> Running performance scenarios I have seen this characteristic drop in performance happen
several times. A similar effect was reproduced in another test cluster. Operations eventually
come to a standstill.
> !screenshot.png!
> !screenshot2.png!



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