On 29/06/2015 07:12, Ric Bernat wrote: > > We have a Jersey application running on Tomcat 7.0.62. In production, > 99.9% of our web service calls run quickly (e.g., 100ms), but there are > about half a dozen web service calls per hour that take an extraordinary > amount of time to complete: 30-120 seconds (not ms). > > We do not use WebSockets in our application. However, our profiling tool > clearly shows that Tomcat is invoking the WebSocket protocol on the > slow-running web service calls. In the stack trace below, see this line: > > org.apache.tomcat.websocket.server.WsFilter.doFilter (WsFilter.java:46)
That shows nothing of the sort. I suggest you take a look at the code in question before jumping to invalid conclusions. Mark > > How can we track down what is causing Tomcat to use the WebSocket > protocol, given that our application code does not make any references > to WebSocket annotations, etc.? Or is there a configuration option we > can use to cause Tomcat to not use WebSockets? > > Thanks much. > > Stack trace > org.glassfish.jersey.server.ApplicationHandler.handle > (ApplicationHandler.java:13) > org.glassfish.jersey.servlet.WebComponent.service > (WebComponent.java:401) > org.glassfish.jersey.servlet.ServletContainer.service > (ServletContainer.java:386) > org.glassfish.jersey.servlet.ServletContainer.service > (ServletContainer.java:335) > org.glassfish.jersey.servlet.ServletContainer.service > (ServletContainer.java:222) > ….catalina.core.ApplicationFilterChain.internalDoFilter > (ApplicationFilterChain.java:303) > …g.apache.catalina.core.ApplicationFilterChain.doFilter > (ApplicationFilterChain.java:208) > org.apache.tomcat.websocket.server.WsFilter.doFilter (WsFilter.java:46) > ….catalina.core.ApplicationFilterChain.internalDoFilter > (ApplicationFilterChain.java:241) > …g.apache.catalina.core.ApplicationFilterChain.doFilter > (ApplicationFilterChain.java:208) > org.apache.catalina.core.StandardWrapperValve.invoke > (StandardWrapperValve.java:220) > org.apache.catalina.core.StandardContextValve.invoke > (StandardContextValve.java:122) > …apache.catalina.authenticator.AuthenticatorBase.invoke > (AuthenticatorBase.java:505) > org.apache.catalina.core.StandardHostValve.invoke > (StandardHostValve.java:170) > org.apache.catalina.valves.ErrorReportValve.invoke > (ErrorReportValve.java:103) > org.apache.catalina.valves.AccessLogValve.invoke > (AccessLogValve.java:957) > org.apache.catalina.core.StandardEngineValve.invoke > (StandardEngineValve.java:116) > org.apache.catalina.connector.CoyoteAdapter.service > (CoyoteAdapter.java:423) > …g.apache.coyote.http11.AbstractHttp11Processor.process > (AbstractHttp11Processor.java:1079) > …ote.AbstractProtocol$AbstractConnectionHandler.process > (AbstractProtocol.java:620) > …ache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun > (NioEndpoint.java:1747) > …apache.tomcat.util.net.NioEndpoint$SocketProcessor.run > (NioEndpoint.java:1706) > java.util.concurrent.ThreadPoolExecutor.runWorker > (ThreadPoolExecutor.java:1145) > java.util.concurrent.ThreadPoolExecutor$Worker.run > (ThreadPoolExecutor.java:615) > …he.tomcat.util.threads.TaskThread$WrappingRunnable.run > (TaskThread.java:61) > java.lang.Thread.run (Thread.java:745) > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org > For additional commands, e-mail: users-h...@tomcat.apache.org > --------------------------------------------------------------------- To unsubscribe, e-mail: users-unsubscr...@tomcat.apache.org For additional commands, e-mail: users-h...@tomcat.apache.org
