-Version of tomcat is 5.5 -Can you please tell where to comfigure tomcat in order to avoid recompilatiom.
Thanks, Toni 2009/6/6, Caldarale, Charles R <chuck.caldar...@unisys.com>: >> From: Toni Menendez Lopez [mailto:tonime...@gmail.com] >> Subject: Peaks in cpu due to ContainerBackgroundProcessor >> >> I write this message because I have an application working in >> jboss-4.0.3SP1 and jdk1.5.0_10, and I have the problem that CPU is >> going lots of peaks each 20 segs ( aprox.). > > Which version of Tomcat is included with jboss-4.0.3SP1? > >> I have find that thread which is doing this peak is >> ContainerBackgroundProcessor of Tomcat. > > It's not unusual. Among other things, this background thread checks for > session timeouts and changes to webapps that require restarting the webapp. > If clustered, there's additional work done for that. Also, the JSP servlet > is called by this thread to check for any recompilations that might be > needed. The default interval in a standard Tomcat is 10 seconds; perhaps > JBoss changes this to 20. > > You can reduce the overhead by insuring that the reloadable attribute for > all <Context> elements is false, and avoid updating JSPs on the fly. Note > that file timestamps that appear to be in the future can trigger unnecessary > recompilations and reloads. > > - Chuck > > > THIS COMMUNICATION MAY CONTAIN CONFIDENTIAL AND/OR OTHERWISE PROPRIETARY > MATERIAL and is thus for use only by the intended recipient. If you received > this in error, please contact the sender and delete the e-mail and its > attachments from all computers. > > > --------------------------------------------------------------------- > 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
