Dear Alexandre, I have not seen such an error before, but my guess is that it has to do with the fact that the steady state and ramp down duration you specified in run.xml is shorter than the duration of the videos. So, the driver closes the connections by “forcefully terminating” the client threads.
Because the client side doesn’t collect any statistics about the connections or streaming requests, such error messages on the client side are not important. To take measurements on the server side during the steady state, you would like to make sure that the number of connections you specified in run.xml is the same as what the media streaming server shows in its output, which means that all the connections are active at a given time. Let us know if you have any other questions. -- Cansu On 26 Jun 2014, at 22:57, Alexandre Ternis Ferreira <[email protected]<mailto:[email protected]>> wrote: Hi, I am running media streaming normally, but at the end of the execution I am getting this error. The server responde normally printing the numbers. I have already tried to solve changing the run.xml file, but did not work. INFO: Ramp up completed Jun 26, 2014 3:49:40 PM com.sun.faban.driver.engine.MasterImpl executeRun INFO: Steady state completed Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.AgentImpl terminate WARNING: StreamDriverAgent[10]: Forcefully terminating benchmark run Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.AgentImpl terminate WARNING: StreamDriverAgent[10]: 2 threads forcefully terminated. java.lang.Throwable: Stack of non-terminating thread. at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:503) at java.lang.UNIXProcess.waitFor(UNIXProcess.java:210) at sample.streamdriver.StreamDriver.Get(StreamDriver.java:439) at sample.streamdriver.StreamDriver.doGetShortHi(StreamDriver.java:351) at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.sun.faban.driver.engine.TimeThread.doRun(TimeThread.java:169) at com.sun.faban.driver.engine.AgentThread.run(AgentThread.java:202) Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.AgentImpl terminate WARNING: StreamDriverAgent[8]: Forcefully terminating benchmark run Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.AgentImpl terminate WARNING: StreamDriverAgent[8]: 1 threads forcefully terminated. java.lang.Throwable: Stack of non-terminating thread. at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:503) at java.lang.UNIXProcess.waitFor(UNIXProcess.java:210) at sample.streamdriver.StreamDriver.Get(StreamDriver.java:439) at sample.streamdriver.StreamDriver.doGetShortHi(StreamDriver.java:351) at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.sun.faban.driver.engine.TimeThread.doRun(TimeThread.java:169) at com.sun.faban.driver.engine.AgentThread.run(AgentThread.java:202) Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.AgentImpl terminate WARNING: StreamDriverAgent[7]: Forcefully terminating benchmark run Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.AgentImpl terminate WARNING: StreamDriverAgent[7]: 2 threads forcefully terminated. java.lang.Throwable: Stack of non-terminating thread. at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:503) at java.lang.UNIXProcess.waitFor(UNIXProcess.java:210) at sample.streamdriver.StreamDriver.Get(StreamDriver.java:439) at sample.streamdriver.StreamDriver.doGetShortHi(StreamDriver.java:351) at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.sun.faban.driver.engine.TimeThread.doRun(TimeThread.java:169) at com.sun.faban.driver.engine.AgentThread.run(AgentThread.java:202) Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.AgentImpl terminate WARNING: StreamDriverAgent[6]: Forcefully terminating benchmark run Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.AgentImpl terminate WARNING: StreamDriverAgent[6]: 2 threads forcefully terminated. java.lang.Throwable: Stack of non-terminating thread. at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:503) at java.lang.UNIXProcess.waitFor(UNIXProcess.java:210) at sample.streamdriver.StreamDriver.Get(StreamDriver.java:439) at sample.streamdriver.StreamDriver.doGetShortHi(StreamDriver.java:351) at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.sun.faban.driver.engine.TimeThread.doRun(TimeThread.java:169) at com.sun.faban.driver.engine.AgentThread.run(AgentThread.java:202) Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.AgentImpl terminate WARNING: StreamDriverAgent[4]: Forcefully terminating benchmark run Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.AgentImpl terminate WARNING: StreamDriverAgent[4]: 2 threads forcefully terminated. java.lang.Throwable: Stack of non-terminating thread. at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:503) at java.lang.UNIXProcess.waitFor(UNIXProcess.java:210) at sample.streamdriver.StreamDriver.Get(StreamDriver.java:439) at sample.streamdriver.StreamDriver.doGetShortHi(StreamDriver.java:351) at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.sun.faban.driver.engine.TimeThread.doRun(TimeThread.java:169) at com.sun.faban.driver.engine.AgentThread.run(AgentThread.java:202) Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.AgentImpl terminate WARNING: StreamDriverAgent[3]: Forcefully terminating benchmark run Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.AgentImpl terminate WARNING: StreamDriverAgent[3]: 1 threads forcefully terminated. java.lang.Throwable: Stack of non-terminating thread. at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:503) at java.lang.UNIXProcess.waitFor(UNIXProcess.java:210) at sample.streamdriver.StreamDriver.Get(StreamDriver.java:439) at sample.streamdriver.StreamDriver.doGetShortHi(StreamDriver.java:351) at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.sun.faban.driver.engine.TimeThread.doRun(TimeThread.java:169) at com.sun.faban.driver.engine.AgentThread.run(AgentThread.java:202) Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.AgentImpl terminate WARNING: StreamDriverAgent[2]: Forcefully terminating benchmark run Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.AgentImpl terminate WARNING: StreamDriverAgent[2]: 2 threads forcefully terminated. java.lang.Throwable: Stack of non-terminating thread. at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:503) at java.lang.UNIXProcess.waitFor(UNIXProcess.java:210) at sample.streamdriver.StreamDriver.Get(StreamDriver.java:439) at sample.streamdriver.StreamDriver.doGetShortHi(StreamDriver.java:351) at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.sun.faban.driver.engine.TimeThread.doRun(TimeThread.java:169) at com.sun.faban.driver.engine.AgentThread.run(AgentThread.java:202) Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.AgentImpl terminate WARNING: StreamDriverAgent[1]: Forcefully terminating benchmark run Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.AgentImpl terminate WARNING: StreamDriverAgent[1]: 3 threads forcefully terminated. java.lang.Throwable: Stack of non-terminating thread. at java.lang.Object.wait(Native Method) at java.lang.Object.wait(Object.java:503) at java.lang.UNIXProcess.waitFor(UNIXProcess.java:210) at sample.streamdriver.StreamDriver.Get(StreamDriver.java:439) at sample.streamdriver.StreamDriver.doGetShortHi(StreamDriver.java:351) at sun.reflect.GeneratedMethodAccessor3.invoke(Unknown Source) at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43) at java.lang.reflect.Method.invoke(Method.java:606) at com.sun.faban.driver.engine.TimeThread.doRun(TimeThread.java:169) at com.sun.faban.driver.engine.AgentThread.run(AgentThread.java:202) Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.MasterImpl executeRun INFO: Ramp down completed Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.MasterImpl getDriverMetrics INFO: Gathering StreamDriverStats ... Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.MasterImpl generateReports INFO: Printing Summary report ... Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.MasterImpl generateReports INFO: Summary finished. Now printing detail ... Jun 26, 2014 3:52:10 PM com.sun.faban.driver.engine.MasterImpl generateReports INFO: Detail finished. Results written to /afs/cs.pitt.edu/usr0/aferreira/public/media-streaming/streaming-release/faban-streaming/tmp/output/3<http://cs.pitt.edu/usr0/aferreira/public/media-streaming/streaming-release/faban-streaming/tmp/output/3>. Best, Alexandre
