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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] Commented: (CASSANDRA-1958) query slow in million columns of one key
Date Tue, 11 Jan 2011 05:37:45 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-1958?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12979952#action_12979952
] 

Jonathan Ellis commented on CASSANDRA-1958:
-------------------------------------------

why isn't it drilling down into computeNext/reduce/getReduced?

> query slow in million columns of one key
> ----------------------------------------
>
>                 Key: CASSANDRA-1958
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-1958
>             Project: Cassandra
>          Issue Type: Bug
>    Affects Versions: 0.6.5
>         Environment: three nodes with SUSE and 2G JVM.
>            Reporter: lichenglin
>
> We get all records in 200 ms with 10,000 columns of one key, but 4 seconds  with 100,000
columns, and we fear for 1,000,000.

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