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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] Commented: (CASSANDRA-669) Handle mmapping index files greater than 2GB
Date Tue, 05 Jan 2010 21:16:18 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-669?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12796851#action_12796851
] 

Jonathan Ellis commented on CASSANDRA-669:
------------------------------------------

02
    add support for multiple mmapped index segments, and add mmap_index_only option

01
    store data information for any index entries spanning a mmap segment boundary when reading
the index (with a BufferedRAF)


> Handle mmapping index files greater than 2GB
> --------------------------------------------
>
>                 Key: CASSANDRA-669
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-669
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 0.9
>            Reporter: Jonathan Ellis
>            Assignee: Jonathan Ellis
>             Fix For: 0.9
>
>         Attachments: 0001-store-data-information-for-any-index-entries-spanning-.txt,
0002-add-support-for-multiple-mmapped-index-segments-and-ad.txt
>
>
> "Who would ever have an index file larger than 2GB?" I thought.  Turns out it's not that
hard with narrow rows... :)

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