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From "Pavel Yaskevich (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (CASSANDRA-4820) Add a close() method to CRAR to prevent leaking file descriptors.
Date Wed, 17 Oct 2012 03:40:04 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-4820?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Pavel Yaskevich updated CASSANDRA-4820:
---------------------------------------

    Attachment: CASSANDRA-4820.patch

Right, sorry, they share the same fd. Re-attached the patch.
                
> Add a close() method to CRAR to prevent leaking file descriptors.
> -----------------------------------------------------------------
>
>                 Key: CASSANDRA-4820
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-4820
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>    Affects Versions: 1.1.6
>            Reporter: Pavel Yaskevich
>            Assignee: Pavel Yaskevich
>             Fix For: 1.1.7
>
>         Attachments: CASSANDRA-4820.patch
>
>
> The problem is that under heavy load Finalizer daemon is unable to keep up with number
of "source" and "channel" fields from CRAR to finalize (as FileInputStream has custom finalize()
which calls close inside) which creates memory/cpu pressure on the machine.

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