Re: [wildfly-dev] xnio selection err

Oh is it always at shutdown?

On Jan 2, 2014, at 5:28 AM, Ales Justin <ales.justin(a)gmail.com&gt; wrote: > Here: > * https://gist.github.com/alesj/8217872 > > But I didn't get any WARN log during my "chat", only at shutdown. > Does it still help? Otherwise I can try to catch this when getting WARNings during chat. > > -Ales > > On 28 Dec 2013, at 17:14, Jason Greene <jgreene(a)redhat.com&gt; wrote: > >> Can you try using dtruss for kevent: >> >> 1. Start server >> 2. Get PID (jps) >> 3. sudo dtruss -f -t kevent -p PID 2> truss.log >> >> >> Sent from my iPad >> >> On Dec 27, 2013, at 9:47 AM, Ales Justin <ales.justin(a)gmail.com&gt; wrote: >> >>> Debugging org.xnio.nio.WorkerThread : >>> (with few e.printStackTrace() invocations) >>> >>> https://gist.github.com/alesj/8148775 >>> >>> On 27 Dec 2013, at 16:16, Jason Greene <jgreene(a)redhat.com&gt; wrote: >>> >>>> BTW one possible cause is that your user has exceeded the max open files limit, and you need to bump ulimit. >>>> >>>> The reason I am interested in the stack trace though is to see which poll provider is throwing the error. >>>> >>>> Sent from my iPhone >>>> >>>> On Dec 27, 2013, at 9:07 AM, Jason Greene <jgreene(a)redhat.com&gt; wrote: >>>> >>>>> Oops >>>>> >>>>> Sent from my iPhone >>>>> >>>>> On Dec 27, 2013, at 9:00 AM, Jason Greene <jgreene(a)redhat.com&gt; wrote: >>>>> >>>>>> Any chance you can get a stack trace out of it? Upping the log level or using a debugger to catch IOException would do the trick. >>>>>> >>>>>> The error means the OS is throwing EINVAL. >>>>>> >>>>>> Is this a OSX Mavericks? If so can you double check you are running the latest JVM? >>>>>> >>>>>> Sent from my iPhone >>>>>> >>>>>> On Dec 27, 2013, at 8:36 AM, Tomaž Cerar <tomaz.cerar(a)gmail.com&gt; wrote: >>>>>> >>>>>>> Isn't that the same error that happens only on your mac also in few other cases? >>>>>>> >>>>>>> Can you try on any other platform? >>>>>>> >>>>>>> Sent from my Phone >>>>>>> From: Ales Justin >>>>>>> Sent: ‎27.‎12.‎2013 14:14 >>>>>>> To: Wildfly Dev mailing list >>>>>>> Subject: [wildfly-dev] xnio selection err >>>>>>> >>>>>>> While using UnderTow's JSR WebSockets, >>>>>>> implementing simple chat app, between 2 diff browsers (Chrome and Safari), >>>>>>> I get a flood of these log lines: >>>>>>> >>>>>>> 14:09:22,890 WARN [org.xnio.nio.selector] (default I/O-3) XNIO008000: Received an I/O error on selection: java.io.IOException: Invalid argument >>>>>>> >>>>>>> Any idea? >>>>>>> >>>>>>> -Ales >>>>>>> >>>>>>> _______________________________________________ >>>>>>> wildfly-dev mailing list >>>>>>> wildfly-dev(a)lists.jboss.org >>>>>>> https://lists.jboss.org/mailman/listinfo/wildfly-dev >>>>> _______________________________________________ >>>>> wildfly-dev mailing list >>>>> wildfly-dev(a)lists.jboss.org >>>>> https://lists.jboss.org/mailman/listinfo/wildfly-dev >>>> _______________________________________________ >>>> wildfly-dev mailing list >>>> wildfly-dev(a)lists.jboss.org >>>> https://lists.jboss.org/mailman/listinfo/wildfly-dev >>> > > _______________________________________________ > wildfly-dev mailing list > wildfly-dev(a)lists.jboss.org > https://lists.jboss.org/mailman/listinfo/wildfly-dev