Too many open files error with Netty

[Trustin Lee (이희승)]

FYI, you can get the snapshot here -
http://hudson.jboss.org/hudson/job/netty/324/

— Trustin Lee, http://gleamynode.net/



On Tue, Oct 27, 2009 at 6:30 PM, Trustin Lee (이희승) <trustin at gmail.com> wrote:
> Could you try r1846?
>
> — Trustin Lee, http://gleamynode.net/
>
>
>
> On Tue, Oct 27, 2009 at 5:42 PM, Albert Strasheim <fullung at gmail.com> wrote:
>> Hello Trustin
>>
>> 2009/10/27 Trustin Lee (이희승) <trustin at gmail.com>:
>>> I've just checked in the fix.  The number of open files will not
>>> exceed (the number of open channels) + 128 * (the number of active
>>> ChannelFactories).
>>
>> I just tested with revision 1842 from Netty SVN, but there still seems
>> to be a problem.
>>
>> After about 78000 connections on our Solaris box, I got the following:
>>
>> Oct 27, 2009 10:39:12 AM org.jboss.netty.channel.socket.nio.NioWorker
>> WARNING: Unexpected exception in the selector loop.
>> java.util.ConcurrentModificationException
>>        at java.util.HashMap$HashIterator.nextEntry(HashMap.java:848)
>>        at java.util.HashMap$KeyIterator.next(HashMap.java:883)
>>        at org.jboss.netty.channel.socket.nio.NioWorker.processSelectedKeys(NioWorker.java:269)
>>        at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:196)
>>        at org.jboss.netty.util.internal.IoWorkerRunnable.run(IoWorkerRunnable.java:46)
>>        at java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
>>        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
>>        at java.lang.Thread.run(Thread.java:619)
>>
>> Watching the heap in Visual VM also seems to indicate that it keeps growing.
>>
>> Regards,
>>
>> Albert
>>
>> P.S. Code attached again.
>>
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>>
>