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From "Jonathan Ellis (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (CASSANDRA-793) 64MB transferTo chunk size is too large for win32
Date Mon, 15 Feb 2010 15:37:28 GMT

     [ https://issues.apache.org/jira/browse/CASSANDRA-793?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jonathan Ellis resolved CASSANDRA-793.
--------------------------------------

    Resolution: Duplicate
      Assignee:     (was: Jonathan Ellis)

dupes CASSANDRA-795

> 64MB transferTo chunk size is too large for win32
> -------------------------------------------------
>
>                 Key: CASSANDRA-793
>                 URL: https://issues.apache.org/jira/browse/CASSANDRA-793
>             Project: Cassandra
>          Issue Type: Bug
>          Components: Core
>            Reporter: Jonathan Ellis
>            Priority: Minor
>             Fix For: 0.5
>
>         Attachments: 793.txt
>
>
> As reported by ruslan usifov on cassandra-user, he sees exceptions like
> java.io.IOException: Невозможно выполнить операцию на сокете,
т.к. буфер слишком мал или очередь переполнена
>     at sun.nio.ch.SocketDispatcher.write0(Native Method)
>     at sun.nio.ch.SocketDispatcher.write(SocketDispatcher.java:33)
>     at sun.nio.ch.IOUtil.writeFromNativeBuffer(IOUtil.java:104)
>     at sun.nio.ch.IOUtil.write(IOUtil.java:60)
>     at sun.nio.ch.SocketChannelImpl.write(SocketChannelImpl.java:334)
>     at sun.nio.ch.FileChannelImpl.transferToTrustedChannel(FileChannelImpl.java:449)
>     at sun.nio.ch.FileChannelImpl.transferTo(FileChannelImpl.java:520)
>     at org.apache.cassandra.net.FileStreamTask.stream(FileStreamTask.java:95)
> this appears to translate to "insufficient buffer space."
> He also reports that reducing CHUNK_SIZE to 32MB fixes the problem.

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