[jboss-as7-dev] Please help to investigate deadlock conditions in Management API

[David M. Lloyd]

On 10/14/2011 09:34 AM, Karel Piwko wrote:
> Hi,
>
> I'm experiencing deadlocks while working with Management API, either during
> deployment or during check of the server status. It manifest itself (in Jenkins)
> by creating multiple (thousands) XNIO NIO Read / Write threads until thread
> limit is reached. It does not manifest every build but I got this at least 4
> times so far.
>
> Both the management operations are fired via Surefire and Arquillian. I don't
> think they are related to the Arquillian Container Binding though.
>
> I've filled AS7-2110 (and JBPAPP-7388 with further information). Note I marked
> it as blocker as it effectively disallows automatized testing on AS7. Any hint
> what should cause this are highly appreciated, I'll be glad to provide more
> information.

That's definitely a bug; all management connections should be reusing 
the same Remoting endpoint and the same I/O threads.

-- 
- DML