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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] Updated: (CASSANDRA-2147) stress.java doesn't read more unique rows than 2x the number of threads
Date Mon, 21 Feb 2011 19:34:38 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-2147?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jonathan Ellis updated CASSANDRA-2147:
--------------------------------------

    Remaining Estimate: 2h
     Original Estimate: 2h

> stress.java doesn't read more unique rows than 2x the number of threads
> -----------------------------------------------------------------------
>
>                 Key: CASSANDRA-2147
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-2147
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Contrib
>    Affects Versions: 0.7.1
>            Reporter: Brandon Williams
>            Assignee: Pavel Yaskevich
>            Priority: Minor
>             Fix For: 0.7.3
>
>         Attachments: CASSANDRA-2147.patch
>
>   Original Estimate: 2h
>  Remaining Estimate: 2h
>
> This can be observed by watching how much the row/key cache grows on each run.  I'm not
sure when this started or if it was always the case, but it's actually useful behavior when
you want to benchmark just the cache, so it'd be nice to preserve as an option.

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