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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] Updated: (CASSANDRA-883) Hinted Handoff Burning lots of CPU cycles
Date Fri, 12 Mar 2010 20:01:27 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-883?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jonathan Ellis updated CASSANDRA-883:
-------------------------------------

         Priority: Minor  (was: Major)
    Fix Version/s: 0.6

> Hinted Handoff Burning lots of CPU cycles
> -----------------------------------------
>
>                 Key: CASSANDRA-883
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-883
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.6
>            Reporter: Chris Goffinet
>            Priority: Minor
>             Fix For: 0.6
>
>
> We've noticed on 2 clusters already, when HH CF gets data, it looks to be looping over
and over again on both HINT DELIVERY and HINTED-HANDOFF-POOL. Both threads in top show over
90% cpu. No nodes have been added/removed lately. I also did a major compaction on HH just
to be sure.

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