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Tomcat performance problems

sammaiah kyatham
Ranch Hand

Joined: Aug 03, 2003
Posts: 104
Hi All,
Iam using Tomcat to run my server side application in production environment.Iam using thick client and Tomcat contains 2 web applications called as CLFEngine and Jags,

Iam finding lots of problems in production environment which are not replicated in testing environment.Can any body suggest, whether it is tomcat performace problem or my application problem by looking at the below information:

Complete Server Status:
-----------------------

Server Information

Tomcat Version JVM Version JVM Vendor OS Name OS Version OS Architecture
Apache Tomcat/5.0.28 1.4.2_07-b05 Sun Microsystems Inc. Windows 2003 5.2 x86


JVM
Free memory: 179.86 MB Total memory: 506.31 MB Max memory: 506.31 MB

http-8080
Max threads: 150 Min spare threads: 25 Max spare threads: 75 Current thread count: 25 Current thread busy: 2
Max processing time: 908922 ms Processing time: 11672 s Request count: 32445 Error count: 1 Bytes received: 24.61 MB Bytes sent: 47.56 MB


localhost/
Startup time: 0 ms TLD scan time: 0 ms
Active sessions: 0 Session count: 0 Max active sessions: 0 Rejected session creations: 0 Expired sessions: 0 Processing time: 0 ms
JSPs loaded: 0 JSPs reloaded: 0

org.apache.jsp.index_jsp [ /index.jsp ]
Processing time: 0 s Max time: 63 ms Request count: 1 Error count: 0 Load time: 47 ms Classloading time: 47 ms

jsp [ *.jsp , *.jspx ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

default [ / ]
Processing time: 0 s Max time: 0 ms Request count: 3 Error count: 0 Load time: 0 ms Classloading time: 0 ms

localhost/admin
Startup time: 47 ms TLD scan time: 0 ms
Active sessions: 1 Session count: 2 Max active sessions: 1 Rejected session creations: 0 Expired sessions: 0 Processing time: 0 ms
JSPs loaded: 0 JSPs reloaded: 0

admin.server.server_jsp [ /server/server.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.host.hosts_jsp [ /host/hosts.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.valve.remoteAddrValve_jsp [ /valve/remoteAddrValve.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.users.listUsers_jsp [ /users/listUsers.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 15 ms Classloading time: 15 ms

admin.users.role_jsp [ /users/role.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.frameset_jsp [ /frameset.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 3 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.savefail_jsp [ /savefail.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

action [ *.do ]
Processing time: 0 s Max time: 141 ms Request count: 41 Error count: 0 Load time: 1719 ms Classloading time: 47 ms

admin.index_jsp [ /index.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 3 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.resources.listDataSources_jsp [ /resources/listDataSources.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 15 ms Classloading time: 15 ms

admin.resources.listResourceLinks_jsp [ /resources/listResourceLinks.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.service.service_jsp [ /service/service.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 31 ms Classloading time: 31 ms

admin.resources.userDatabase_jsp [ /resources/userDatabase.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

default [ / ]
Processing time: 0 s Max time: 0 ms Request count: 23 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.users.group_jsp [ /users/group.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.resources.deleteEnvEntries_jsp [ /resources/deleteEnvEntries.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.users.header_jsp [ /users/header.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.dumpServer_jsp [ /dumpServer.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.login_jsp [ /login.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 47 ms Classloading time: 47 ms

admin.resources.listUserDatabases_jsp [ /resources/listUserDatabases.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 16 ms Classloading time: 16 ms

admin.context.contexts_jsp [ /context/contexts.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.error_jsp [ /error.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.buttons_jsp [ /buttons.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.logger.loggers_jsp [ /logger/loggers.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.tree_002dcontrol_002dtest_jsp [ /tree-control-test.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.realm.memoryRealm_jsp [ /realm/memoryRealm.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.valve.accessLogValve_jsp [ /valve/accessLogValve.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.realm.jdbcRealm_jsp [ /realm/jdbcRealm.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.resources.listMailSessions_jsp [ /resources/listMailSessions.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 16 ms Classloading time: 16 ms

admin.users.user_jsp [ /users/user.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.valve.valves_jsp [ /valve/valves.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.banner_jsp [ /banner.jsp ]
Processing time: 0 s Max time: 47 ms Request count: 3 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.resources.mailSession_jsp [ /resources/mailSession.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.resources.deleteDataSources_jsp [ /resources/deleteDataSources.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.host.host_jsp [ /host/host.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.valve.singleSignOnValve_jsp [ /valve/singleSignOnValve.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.footer_jsp [ /footer.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.defaultcontext.defaultcontext_jsp [ /defaultcontext/defaultcontext.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.realm.dataSourceRealm_jsp [ /realm/dataSourceRealm.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.realm.realms_jsp [ /realm/realms.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.dumpRegistry_jsp [ /dumpRegistry.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.service.services_jsp [ /service/services.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.header_jsp [ /header.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.host.alias_jsp [ /host/alias.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.host.aliases_jsp [ /host/aliases.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.blank_jsp [ /blank.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 4 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.realm.userDatabaseRealm_jsp [ /realm/userDatabaseRealm.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.users.deleteUsers_jsp [ /users/deleteUsers.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.logger.logger_jsp [ /logger/logger.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

jsp [ *.jsp , *.jspx ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.context.context_jsp [ /context/context.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.resources.deleteMailSessions_jsp [ /resources/deleteMailSessions.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.resources.listEnvEntries_jsp [ /resources/listEnvEntries.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.users.footer_jsp [ /users/footer.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.users.listRoles_jsp [ /users/listRoles.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.valve.requestDumperValve_jsp [ /valve/requestDumperValve.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.connector.connectors_jsp [ /connector/connectors.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.resources.resourceLink_jsp [ /resources/resourceLink.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.realm.jndiRealm_jsp [ /realm/jndiRealm.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.users.listGroups_jsp [ /users/listGroups.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.resources.deleteResourceLinks_jsp [ /resources/deleteResourceLinks.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.resources.dataSource_jsp [ /resources/dataSource.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.saved_jsp [ /saved.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.users.deleteGroups_jsp [ /users/deleteGroups.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.users.deleteRoles_jsp [ /users/deleteRoles.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.connector.connector_jsp [ /connector/connector.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.resources.deleteUserDatabases_jsp [ /resources/deleteUserDatabases.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.resources.envEntry_jsp [ /resources/envEntry.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

admin.valve.remoteHostValve_jsp [ /valve/remoteHostValve.jsp ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

localhost/jags2vs
Startup time: 15 ms TLD scan time: 0 ms
Active sessions: 0 Session count: 0 Max active sessions: 0 Rejected session creations: 0 Expired sessions: 0 Processing time: 0 ms
JSPs loaded: 0 JSPs reloaded: 0

VSServlet [ /vsservlet ]
Processing time: 4428 s Max time: 30062 ms Request count: 13861 Error count: 0 Load time: 735 ms Classloading time: 94 ms

default [ / ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

jsp [ *.jsp , *.jspx ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

localhost/balancer
Startup time: 15 ms TLD scan time: 0 ms
Active sessions: 0 Session count: 0 Max active sessions: 0 Rejected session creations: 0 Expired sessions: 0 Processing time: 0 ms
JSPs loaded: 0 JSPs reloaded: 0

default [ / ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

jsp [ *.jsp , *.jspx ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

localhost/manager
Startup time: 31 ms TLD scan time: 0 ms
Active sessions: 0 Session count: 0 Max active sessions: 0 Rejected session creations: 0 Expired sessions: 0 Processing time: 0 ms
JSPs loaded: 0 JSPs reloaded: 0

JMXProxy [ /jmxproxy/* ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

default [ / ]
Processing time: 0 s Max time: 0 ms Request count: 4 Error count: 0 Load time: 0 ms Classloading time: 0 ms

HTMLManager [ /html/* ]
Processing time: 0 s Max time: 47 ms Request count: 1 Error count: 0 Load time: 47 ms Classloading time: 31 ms

Status [ /status/* ]
Processing time: 0 s Max time: 16 ms Request count: 3 Error count: 0 Load time: 0 ms Classloading time: 0 ms

jsp [ *.jsp , *.jspx ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

Manager [ /list , /sessions , /start , /stop , /install , /remove , /deploy , /undeploy , /reload , /save , /serverinfo , /roles , /resources ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

localhost/jags2
Startup time: 0 ms TLD scan time: 0 ms
Active sessions: 0 Session count: 0 Max active sessions: 0 Rejected session creations: 0 Expired sessions: 0 Processing time: 0 ms
JSPs loaded: 0 JSPs reloaded: 0

default [ / ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

jsp [ *.jsp , *.jspx ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

VSServlet [ /vsservlet ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 0 ms Classloading time: 0 ms

localhost/clfenginevs
Startup time: 31 ms TLD scan time: 0 ms
Active sessions: 0 Session count: 0 Max active sessions: 0 Rejected session creations: 0 Expired sessions: 0 Processing time: 0 ms
JSPs loaded: 0 JSPs reloaded: 0

default [ / ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 47 ms Classloading time: 47 ms

jsp [ *.jsp , *.jspx ]
Processing time: 0 s Max time: 0 ms Request count: 0 Error count: 0 Load time: 47 ms Classloading time: 0 ms

CLFServiceRouterVS [ /CLFServiceRouterVS ]
Processing time: 7233 s Max time: 908906 ms Request count: 18486 Error count: 0 Load time: 3906 ms Classloading time: 31 ms
[ August 09, 2006: Message edited by: sammaiah kyatham ]
 
I agree. Here's the link: http://aspose.com/file-tools
 
subject: Tomcat performance problems