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From "Benedict (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CASSANDRA-10357) mmap file boundary selection is broken for some large files
Date Tue, 29 Sep 2015 16:10:05 GMT

    [ https://issues.apache.org/jira/browse/CASSANDRA-10357?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14935375#comment-14935375
] 

Benedict commented on CASSANDRA-10357:
--------------------------------------

I've pushed an updated version [here|https://github.com/belliottsmith/cassandra/tree/10357]
with coverage of the {{Builder}} itself, ensuring we definitely create accurate boundaries,
and improved code comments.

> mmap file boundary selection is broken for some large files 
> ------------------------------------------------------------
>
>                 Key: CASSANDRA-10357
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-10357
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>            Reporter: Benedict
>            Assignee: Benedict
>             Fix For: 2.1.10
>
>
> If an early open interval occurs to close to an mmap boundary, the boundary can be lost.
Patch available [here|https://github.com/belliottsmith/cassandra/tree/mmap-boundaries].



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