Hi Eric,
can I ask you to checkout the latest Grizzly 2.0 sources and try them
out with FINEST log level enabled for class:
"com.sun.grizzly.nio.AbstractNIOAsyncQueueWriter.level=FINEST"
If you'll see the exception - please send the output you've got from
the logger.
Thanks.
WBR,
Alexey.
On Mar 31, 2010, at 11:56 , Eric Fong wrote:
>
> Hi Alexey,
>
> May I explain more on the stress test program here:
> - This is a 1server <-> 1client program,
> - Once stress client connects to stress server, both server and
> client will
> create a thread (StressCommon.startSendMsg()) to send message out.
> The rate
> is now set to 10,000 msg/sec (config in StressCommon, l_iRate). i.e.
> For
> both side, there're 10,000 msg in / out in the same time
> - nullporinterexception will be thrown after a few sec:
> 2010年3月31日 下午05:31:33
> com.sun.grizzly.nio.transport.TCPNIOTransport fireIOE
> vent
> 警告: Unexpected exception occurred
> fireIOEvent().connection=com.sun.grizzly.nio
> .transport.TCPNIOConnection_at_1010058 event=WRITE
> java.lang.NullPointerException
> at
> com.sun.grizzly.nio.transport.TCPNIOTransport.write(TCPNIOTransport.j
> ava:891)
> at
> com.sun.grizzly.nio.transport.TCPNIOAsyncQueueWriter.write0(TCPNIOAsy
> ncQueueWriter.java:69)
> at
> com.sun.grizzly.nio.AbstractNIOAsyncQueueWriter.doWrite(AbstractNIOAs
> yncQueueWriter.java:324)
> at
> com.sun.grizzly.nio.AbstractNIOAsyncQueueWriter.processAsync(Abstract
> NIOAsyncQueueWriter.java:239)
> at
> com.sun.grizzly.filterchain.DefaultFilterChain.process(DefaultFilterC
> hain.java:173)
> at
> com.sun.grizzly.ProcessorExecutor.resume(ProcessorExecutor.java:73)
> at
> com.sun.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:61)
> at
> com.sun.grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTrans
> port.java:634)
> at
> com.sun.grizzly.strategies.WorkerThreadStrategy$1.run(WorkerThreadStr
> ategy.java:115)
> at
> com.sun.grizzly.threadpool.AbstractThreadPool$Worker.doWork(AbstractT
> hreadPool.java:417)
> at
> com.sun.grizzly.threadpool.AbstractThreadPool$Worker.run(AbstractThre
> adPool.java:398)
> at java.lang.Thread.run(Thread.java:619)
> - I do the same test with M3 before while M3 doesnt throw any
> exception and
> runs smoothly for more than a hour (
> http://old.nabble.com/file/p28093714/New%2BNIO%2BStress%2BTest.doc
> New NIO
> Stress Test Result.doc )
>
> Attached please find the updated stress test source for your
> reference.
> http://old.nabble.com/file/p28093714/src.zip src.zip
>
>
>
>
> Ken--_at_newsgroupstats.hk wrote:
>>
>> It happen during normal 1server <-> 1client and not the 'stop client'
>> case.
>>
>>
>> Oleksiy Stashok wrote:
>>>
>>> Ken, does it happen during the normal run 1server <-> 1client, or
>>> when
>>> you stop the client for example or something else?
>>>
>>> Thanks.
>>>
>>> WBR,
>>> Alexey.
>>>
>>> On Mar 30, 2010, at 13:04 , Ken--_at_newsgroupstats.hk wrote:
>>>
>>>>
>>>> attached
>>>> http://old.nabble.com/file/p28080913/src.zip src.zip
>>>>
>>>> It's a very rough code create by our teammate.
>>>>
>>>> Regards,
>>>> Ken
>>>>
>>>>
>>>>
>>>> Oleksiy Stashok wrote:
>>>>>
>>>>> Hi Ken,
>>>>>
>>>>> agree with Ming Qin, it could be interesting to take a look at the
>>>>> code, or its part, which actually causes this.
>>>>> From the exception it looks like you pass null buffer for the
>>>>> write
>>>>> operation, can you pls. check this?
>>>>>
>>>>> Thanks.
>>>>>
>>>>> WBR,
>>>>> Alexey.
>>>>>
>>>>> On Mar 30, 2010, at 6:51 , Ming Qin wrote:
>>>>>
>>>>>> Ken:
>>>>>> Can you share with community of your testing environment settings
>>>>>> and testing case which generated those nullpointException?
>>>>>>
>>>>>>
>>>>>> Ming Qin
>>>>>> Cell Phone 858-353-2839
>>>>>>
>>>>>> --- On Mon, 3/29/10, Ken--_at_newsgroupstats.hk
>>>>>> <dragonken_at_gmail.com>
>>>>>> wrote:
>>>>>>
>>>>>> From: Ken--_at_newsgroupstats.hk <dragonken_at_gmail.com>
>>>>>> Subject: stress test with bear2.0
>>>>>> To: users_at_grizzly.dev.java.net
>>>>>> Date: Monday, March 29, 2010, 8:19 PM
>>>>>>
>>>>>>
>>>>>> Hi,
>>>>>>
>>>>>> I download your latest code from trunk and recompile it for
>>>>>> stress
>>>>>> test. The
>>>>>> result is much better than the snapshot last week. However, the
>>>>>> server
>>>>>> sometime will throw NullPointerException.
>>>>>>
>>>>>> Regards,
>>>>>> Ken
>>>>>>
>>>>>>
>>>>>> 2010年3月29日 下午12:42:34
>>>>>> com.sun.grizzly.nio.transport.TCPNIOTransport fireIOE
>>>>>> vent
>>>>>> 警告: Unexpected exception occurred
>>>>>> fireIOEvent().connection=com.sun.grizzly.nio
>>>>>> .transport.TCPNIOConnection_at_1e2afb2 event=WRITE
>>>>>> java.lang.NullPointerException
>>>>>> at
>>>>>> com
>>>>>> .sun
>>>>>> .grizzly.nio.transport.TCPNIOTransport.write(TCPNIOTransport.j
>>>>>> ava:891)
>>>>>> at
>>>>>> com
>>>>>> .sun
>>>>>> .grizzly.nio.transport.TCPNIOAsyncQueueWriter.write0(TCPNIOAsy
>>>>>> ncQueueWriter.java:69)
>>>>>> at
>>>>>> com
>>>>>> .sun
>>>>>> .grizzly.nio.AbstractNIOAsyncQueueWriter.doWrite(AbstractNIOAs
>>>>>> yncQueueWriter.java:324)
>>>>>> at
>>>>>> com
>>>>>> .sun
>>>>>> .grizzly.nio.AbstractNIOAsyncQueueWriter.processAsync(Abstract
>>>>>> NIOAsyncQueueWriter.java:239)
>>>>>> at
>>>>>> com
>>>>>> .sun
>>>>>> .grizzly.filterchain.DefaultFilterChain.process(DefaultFilterC
>>>>>> hain.java:173)
>>>>>> at
>>>>>> com.sun.grizzly.ProcessorExecutor.resume(ProcessorExecutor.java:
>>>>>> 73)
>>>>>> at
>>>>>> com
>>>>>> .sun.grizzly.ProcessorExecutor.execute(ProcessorExecutor.java:61)
>>>>>> at
>>>>>> com
>>>>>> .sun
>>>>>> .grizzly.nio.transport.TCPNIOTransport.fireIOEvent(TCPNIOTrans
>>>>>> port.java:634)
>>>>>> at
>>>>>> com.sun.grizzly.strategies.WorkerThreadStrategy
>>>>>> $1.run(WorkerThreadStr
>>>>>> ategy.java:115)
>>>>>> at
>>>>>> com.sun.grizzly.threadpool.AbstractThreadPool
>>>>>> $Worker.doWork(AbstractT
>>>>>> hreadPool.java:417)
>>>>>> at
>>>>>> com.sun.grizzly.threadpool.AbstractThreadPool
>>>>>> $Worker.run(AbstractThre
>>>>>> adPool.java:398)
>>>>>> at java.lang.Thread.run(Thread.java:619)
>>>>>> java.io.IOException: Connection is closed
>>>>>> at
>>>>>> com
>>>>>> .sun
>>>>>> .grizzly.nio.AbstractNIOAsyncQueueWriter.write(AbstractNIOAsyn
>>>>>> cQueueWriter.java:112)
>>>>>> at
>>>>>> com
>>>>>> .sun
>>>>>> .grizzly.nio.AbstractNIOAsyncQueueWriter.write(AbstractNIOAsyn
>>>>>> cQueueWriter.java:93)
>>>>>> at
>>>>>> com
>>>>>> .sun
>>>>>> .grizzly.nio.AbstractNIOAsyncQueueWriter.write(AbstractNIOAsyn
>>>>>> cQueueWriter.java:67)
>>>>>> at
>>>>>> com.sun.grizzly.AbstractWriter.write(AbstractWriter.java:
>>>>>> 68)
>>>>>> at
>>>>>> com
>>>>>> .mycompany
>>>>>> .net.GrizzlyMessageHandler.write(GrizzlyMessageHandler.java:
>>>>>> 61)
>>>>>> at
>>>>>> com
>>>>>> .mycompany
>>>>>> .net.GrizzlyMessageHandler.publishToSubscribers(GrizzlyMessa
>>>>>> geHandler.java:40)
>>>>>> at
>>>>>> com
>>>>>> .mycompany
>>>>>> .queue.test.QTestASCIIServOutItem.run(QTestASCIIServOutItem.
>>>>>> java:26)
>>>>>> at
>>>>>> com.mycompany.executor.SerialExecutor$1.run(SerialExecutor.java:
>>>>>> 76)
>>>>>> at
>>>>>> java.util.concurrent.ThreadPoolExecutor
>>>>>> $Worker.runTask(ThreadPoolExec
>>>>>> utor.java:886)
>>>>>> at
>>>>>> java.util.concurrent.ThreadPoolExecutor
>>>>>> $Worker.run(ThreadPoolExecutor
>>>>>> .java:908)
>>>>>> at java.lang.Thread.run(Thread.java:619)
>>>>>> --
>>>>>> View this message in context:
>>>>>> http://old.nabble.com/stress-test-with-bear2.0-tp28077647p28077647.html
>>>>>> Sent from the Grizzly - Users mailing list archive at Nabble.com.
>>>>>>
>>>>>>
>>>>>> ---------------------------------------------------------------------
>>>>>> To unsubscribe, e-mail: users-unsubscribe_at_grizzly.dev.java.net
>>>>>> For additional commands, e-mail: users-help_at_grizzly.dev.java.net
>>>>>>
>>>>>
>>>>>
>>>>>
>>>>
>>>> --
>>>> View this message in context:
>>>> http://old.nabble.com/stress-test-with-bear2.0-tp28077647p28080913.html
>>>> Sent from the Grizzly - Users mailing list archive at Nabble.com.
>>>>
>>>>
>>>> ---------------------------------------------------------------------
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>>>> For additional commands, e-mail: users-help_at_grizzly.dev.java.net
>>>>
>>>
>>>
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>>>
>>>
>>>
>>
>>
>
> --
> View this message in context: http://old.nabble.com/stress-test-with-bear2.0-tp28077647p28093714.html
> Sent from the Grizzly - Users mailing list archive at Nabble.com.
>
>
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