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Posted to dev@bookkeeper.apache.org by "Ivan Kelly (JIRA)" <ji...@apache.org> on 2011/06/29 14:41:29 UTC

[jira] [Updated] (BOOKKEEPER-19) BookKeeper doesn't support more than 2Gig of memory

     [ https://issues.apache.org/jira/browse/BOOKKEEPER-19?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Ivan Kelly updated BOOKKEEPER-19:
---------------------------------

    Fix Version/s: 3.4.0

> BookKeeper doesn't support more than 2Gig of memory
> ---------------------------------------------------
>
>                 Key: BOOKKEEPER-19
>                 URL: https://issues.apache.org/jira/browse/BOOKKEEPER-19
>             Project: Bookkeeper
>          Issue Type: Bug
>            Reporter: Ivan Kelly
>            Assignee: Ivan Kelly
>             Fix For: 3.4.0
>
>         Attachments: BOOKKEEPER-19.diff
>
>
> From LedgerCache.java
>     private static int pageLimit = (int)(Runtime.getRuntime().maxMemory() / 3) / LedgerEntryPage.PAGE_SIZE;
> pageLimit will be negative is maxMemory is 2^31 or more. This causes exceptions later on when pageLimit is used.

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