IBM 6.1.X manual Mark Alkins, Manager, Lee Backstrom, Document Coordinator

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Appendix B. Credits

Thanks to the following team members of the WebSphere Portal Performance Team for contributing to this document.

Mark Alkins, Manager

Lee Backstrom, Document Coordinator

Andrew Citron

Nathan Cook

Sabine Forkel

Uwe Haller

Shibi John

Klaus Nossek

Kyung Lee

Denny Pichardo, Technical Lead

Martin Presler-Marshall

Terence Walker

Laura Yen, Document Coordinator

Sonja Zwissler

Kenny Sabir

Maria Sueli Almeida

Alesio Pfeifer

Joerg Huehne

David De Vos

Mike Coletta

9 1

W E BS P HE R E P O R T AL V 6 . 1 T U N I N G G U I D E

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Contents IBM WebSphere Portal IBM WebSphere Portal software family Your world. Your wayContents Web Server Tuning Portlet Caching General Information Figures About this Document Performance Tuning Overview Environment Considerations Base Portal Tuning Application Server Tuning How to get to Admin ConsoleParameter Linux Solaris Windows2003 Initial 1792 2048POWER5 New Area Size Xmn320m Xmn256m Xmn768m Xmn1024m Parameter Value Additional InformationTimeout Session MinutesWeb Container Thread pool Size Name Value PropagationHow to Set Context Pool Setting Default ValueWebSphere Portal Services Default Value Definition UsedG I S T R Y S E R V I C E Default Value Value Used Cache NameDatabase Tuning Database Database name Datasource name2 O N a I X S E T U P Db2 reorgchk update statistics on table all Db2 reorgchk current statistics on table all reorgchk.txt A C L E D a T a B a S E S E R V E R T U N I N G AIXTHREADSCOPE=S Parameter ValueExecute Directory Server Tuning Db2 update db config for idsldap using dbheapWeb Server Tuning Linux Windows Additional InformationMinSpareThreads MaxSpareThreads Operating System Tuning N U T W O R K T U N I N G How-to-Setndd -set /dev/tcpPARAMETER Value L a R I S C O N T a I N E R Required Fixes MaxthreadtasksWEB 2.0 Theme Tuning Navigator Service PropertiesParameter Setting Used JVM Initial and Maximum Heap SizeCaching Proxy Tuning Parameter Setting Used Additional InformationInternet Explorer Support of Vary Header # uncommented these to enable statics to be cached # set cache-control public for various static contentPortlet Caching ExpiresActive OnMany Pages Tuning DB2 Database TuningRelease DB Parameter Cache Manager Service WEB Content Management Tuning WebSphere Portal Service Properties Cache NameWCM Object Cache WCM Configuration Service JCR Text SearchDB2 Tuning Authoring Environment DB2 BP4 Composite Applications Tuning Cache Manager Service PropertiesComposite Applications Best Practices BS P HE R E P O R T AL V 6 T U N I N G G U I D E Cluster Tuning Value trueHow-To Set ThreadLimit ServerLimit Session Persistence To Database Tuning Parameter Setting Additional DetailsVertical Cluster Tuning IBM Tivoli Directory Server Tuning Other Performance Tuning Options Improving Portal Startup PerformanceManaging the Retrieval of User Attributes BS P HE R E P O R T AL V 6 T U N I N G G U I D E Use of Dynamic Content Features Real-World Network Considerations BrowserMatch Mozilla/4 gzip-only-text/html Websphere Portal Caches General InformationBS P HE R E P O R T AL V 6 T U N I N G G U I D E BS P HE R E P O R T AL V 6 T U N I N G G U I D E Cache Usage Patterns Pattern invalidation checkingCache Instances Portal Access Control Cache Hierarchy Com.ibm.wps.ac.PermissionCollectionCacheCom.ibm.wps.ac.AccessControlUserContextCache Com.ibm.wps.ac.ProtectedResourceCacheCom.ibm.wps.ac.OwnedResourcesCache Com.ibm.wps.ac.RolesCacheCom.ibm.wps.ac.ExternalOIDCache Com.ibm.wps.ac.ChildResourcesCache Com.ibm.wps.ac.ApplicationRoleOIDCacheCom.ibm.wps.ac.ApplicationRoleDescriptorCache Com.ibm.wps.ac.ApplicationRolesForPrincipalCache Com.ibm.wps.ac.ContainedRolesCacheCom.ibm.wps.ac.ApplicationRoleChildrenCache Com.ibm.wps.puma.DNOIDCache / com.ibm.wps.puma.OIDDNCacheCom.ibm.wps.datastore.PortalIdCache.vpPerLpid.cache Com.ibm.wps.datastore.PortalIdCache.explicitLpidPerVPCom.ibm.wps.datastore.pageinstance.OIDCache Com.ibm.wps.datastore.pageinstance.DerivationCache Com.ibm.wps.datastore.pageinstance.DynamicNodeCacheCom.ibm.wps.model.content.impl.ResourceCache Com.ibm.wps.model.factory.SimpleCacheKeyCom.ibm.wsp.mode.content.impl.TopologyCache Com.ibm.wps.model.factory.ContentModelCache.liveCom.ibm.wps.model.factory.ContentModelCache.isolated Com.ibm.wps.model.factory.URLMappingCache.liveCom.ibm.wps.model.content.impl.DynamicLoadCache Com.ibm.wps.model.factory.URLMappingCache.isolatedCom.ibm.wps.model.factory.MultiModelCache.live Com.ibm.wps.model.factory.MultiModelCache.isolatedCom.ibm.wps.services.vpmapping.VirtualPortalIDToRealmCache Com.ibm.wps.model.impl.RuntimeClientMap.userAgent2clientWps.mappingurl.ContextsCache Wps.mappingurl.LookupCacheCom.ibm.wps.services.vpmapping.VirtualPortalIDToURLCache Com.ibm.wps.services.vpmapping.URLToVirtualPortalIDCacheWsrp.cache.portletdescription Wsrp.cache.servicedescription Wsrp.cache.portlet.instanceWsrp.cache.producer.user Wsrp.cache.portlet.windowWsrp.producer.portletpool.pops Wsrp.producer.portletpool.ccpsProcessintegration.PendingTasksCache Wp.te.transformationAssociationCacheCom.ibm.wps.policy.services.PolicyCacheManager Com.ibm.wps.policy.services.UserPolicyNodeCacheManagerCom.lotus.cs.services.directory.wmm.WMMDirectoryService Com.lotus.cs.services.UserEnvironmentCom.lotus.cs.services.domino.DominoService Wp.xml.configitems Com.ibm.wps.pe.portletentityPortletMenuCache RegistryService Com.ibm.workplace.searchmenu.helper.SearchMenuCacheHelperExample Scenarios BS P HE R E P O R T AL V 6 T U N I N G G U I D E R T a L S W I T H L O N G S E S S I O N T I M E O U T S BS P HE R E P O R T AL V 6 T U N I N G G U I D E WEB Content Management Caches Services/cache/iwk/strategy WCM Item cachingServices/cache/iwk/objectsummary WCM Summary WCM Cache InstancesServices/cache/iwk/module Services/cache/iwk/processing Advanced and Resour cesServices/cache/iwk/session Session Services/cache/iwk/menu Menu Services/cache/iwk/nav NavigatorServices/cache/iwk/abspath Absolute path Services/cache/iwk/missed Missed ItemsServices/cache/iwk/libparent Library Parent Services/cache/iwk/draftSummary Draft SummaryUser cache Appendix A. References Mark Alkins, Manager Lee Backstrom, Document CoordinatorBS P HE R E P O R T AL V 6 T U N I N G G U I D E