maggie-41 wrote: > > But sometimes the response time of Tomcat is very long. At that time, > the CPU usage is very high. > First of all, some of your application is causing this, you should be guess which ones can cause. Otherwise, it could be followings;
1. Garbage collectors kicked in. 2. Compiling: both source and JIT. If you don't have enough main memory, this will accomany with excessive I/O as well as high CPU usage intemittantly mixed. Then you will have very long resonse time. If not, it could be your application. Regards. -- View this message in context: http://www.nabble.com/find-out-the-possible-bottleneck-webapp-tp15065234p15075430.html Sent from the Tomcat - User mailing list archive at Nabble.com. --------------------------------------------------------------------- To start a new topic, e-mail: users@tomcat.apache.org To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
