Re: [wildfly-dev] xnio selection err

> Oh is it always at shutdown? No. It's also while the app runs. But dunno how to re-produce it on a constant basis. -Ales > 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