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Date: Tue, 19 Apr 2011 11:19:02 +0100
Message-ID: <BANLkTinNnLDowVA-z9P+xeE1c3n5OdhpSA@mail.gmail.com>
Subject: Re: ActiveMQ Connection Dispatcher thread
From: Gary Tully <gary.tully@gmail.com>
To: users@activemq.apache.org
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Can you open a jira issue to track this and attach your logs and
specify the version. That looks like a bug.


On 18 April 2011 16:21, Simon-Pierre LeBel <splebel@iweb.com> wrote:
> Hi,
>
> I'm having some issues with ActiveMQ Connection Dispatcher threads.
> Whenever I get an InactivityIOException the thread goes into the Waiting
> state and a new thread is started.
>
> =3D=3D activemq.log =3D=3D
> 2011-04-18 10:15:31,244 | ERROR | Could not accept connection :
> org.apache.activemq.transport.InactivityIOException: Channel was
> inactive for too long: /127.0.0.1:35401 |
> org.apache.activemq.broker.TransportConnector | ActiveMQ Task
>
> =3D=3D jstack =3D=3D
> "ActiveMQ Connection Dispatcher: /127.0.0.1:35401" daemon prio=3D10
> tid=3D0x00007f10e440f800 nid=3D0x63e9 in Object.wait() [0x00007f10ce57800=
0]
> =A0 java.lang.Thread.State: WAITING (on object monitor)
> =A0 =A0 =A0 =A0at java.lang.Object.wait(Native Method)
> =A0 =A0 =A0 =A0at java.lang.Object.wait(Object.java:485)
> =A0 =A0 =A0 =A0at
> org.apache.activemq.thread.DedicatedTaskRunner.runTask(DedicatedTaskRunne=
r.java:105)
> =A0 =A0 =A0 =A0- locked <0x00007f113bbd4618> (a java.lang.Object)
> =A0 =A0 =A0 =A0at
> org.apache.activemq.thread.DedicatedTaskRunner$1.run(DedicatedTaskRunner.=
java:36)
>
> After running ActiveMQ for a couple of weeks there are more than 3k
> waiting threads doing nothing but wasting memory. =A0If i disable the
> inactivity monitor the problem goes away
> (wireFormat.maxInactivityDuration=3D0). Is this a known bug ?
>
> My configuration:
> - ActiveMQ 5.3.0
> - Pure Master/Slave
> - Openwire enabled
> - Flow Control enabled
> - KahaDB
>
> Let me know if you need more informations. I can provide config file and
> logs if needed.
>
> --
> Simon-Pierre LeBel [iWeb]
> IT Architecture Specialist / Technical Lead
> Sp=E9cialiste de l'Architecture TI / Leader Technique
> http://www.iWeb.com/
>
>


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