IBM 6.1.X manual Base Portal Tuning

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BASE PORTAL TUNING

The Base Portal Scenario covers user login, page navigation, and interaction with simple portlets. Users can see a small set of pages, some of which are visible to all authenticated users, with access to others based on their group membership.

We have also benchmarked a number of other scenarios, which focus on different functions or use cases for WebSphere Portal. For example, there are scenarios which make use of Web Content Management (WCM), and a scenario where users have access to thousands of pages. While we have used different tuning to optimize performance for some of those scenarios, the tuning is all based on the tuning done in the Base Portal Scenario.

In all of our measurement environments, we use a separate database server and directory server, in addition to the WebSphere Portal server. We run these servers on separate systems to avoid resource contention on the system running the WebSphere Portal server. This helps improve the maximum capacity achievable.

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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 software family Your world. Your way IBM WebSphere PortalContents Web Server Tuning Portlet Caching General Information Figures About this Document Performance Tuning Overview Environment Considerations Base Portal Tuning How to get to Admin Console Application Server TuningLinux Solaris Windows Parameter2003 Initial 1792 2048POWER5 Parameter Value Additional Information New Area Size Xmn320m Xmn256m Xmn768m Xmn1024mTimeout Session MinutesWeb Container Thread pool Size Propagation Name ValueContext Pool Setting Default Value How to SetDefault Value Definition Used WebSphere Portal ServicesG I S T R Y S E R V I C E Cache Name Default Value Value UsedDatabase Database name Datasource name Database Tuning2 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 Parameter Value AIXTHREADSCOPE=SExecute Db2 update db config for idsldap using dbheap Directory Server TuningLinux Windows Additional Information Web Server TuningMinSpareThreads 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 Maxthreadtasks Required FixesNavigator Service Properties WEB 2.0 Theme TuningParameter Setting Used JVM Initial and Maximum Heap SizeCaching Proxy Tuning Parameter Setting Used Additional InformationInternet Explorer Support of Vary Header # set cache-control public for various static content # uncommented these to enable statics to be cachedExpiresActive On Portlet CachingMany Pages Tuning DB2 Database TuningRelease DB Parameter Cache Manager Service WEB Content Management Tuning Cache Name WebSphere Portal Service PropertiesWCM Object Cache JCR Text Search WCM Configuration ServiceDB2 Tuning Authoring Environment DB2 BP4 Cache Manager Service Properties Composite Applications TuningComposite 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 Value true Cluster TuningHow-To Set ThreadLimit ServerLimit Parameter Setting Additional Details Session Persistence To Database TuningVertical Cluster Tuning IBM Tivoli Directory Server Tuning Improving Portal Startup Performance Other Performance Tuning OptionsManaging 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 General Information Websphere Portal CachesBS 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 Pattern invalidation checking Cache Usage PatternsCache Instances Com.ibm.wps.ac.PermissionCollectionCache Portal Access Control Cache HierarchyCom.ibm.wps.ac.ProtectedResourceCache Com.ibm.wps.ac.AccessControlUserContextCacheCom.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.ContainedRolesCache Com.ibm.wps.ac.ApplicationRolesForPrincipalCacheCom.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.DynamicNodeCache Com.ibm.wps.datastore.pageinstance.DerivationCacheCom.ibm.wps.model.factory.SimpleCacheKey Com.ibm.wps.model.content.impl.ResourceCacheCom.ibm.wps.model.factory.ContentModelCache.live Com.ibm.wsp.mode.content.impl.TopologyCacheCom.ibm.wps.model.factory.URLMappingCache.live Com.ibm.wps.model.factory.ContentModelCache.isolatedCom.ibm.wps.model.factory.URLMappingCache.isolated Com.ibm.wps.model.content.impl.DynamicLoadCacheCom.ibm.wps.model.factory.MultiModelCache.live Com.ibm.wps.model.factory.MultiModelCache.isolatedCom.ibm.wps.model.impl.RuntimeClientMap.userAgent2client Com.ibm.wps.services.vpmapping.VirtualPortalIDToRealmCacheWps.mappingurl.ContextsCache Wps.mappingurl.LookupCacheCom.ibm.wps.services.vpmapping.VirtualPortalIDToURLCache Com.ibm.wps.services.vpmapping.URLToVirtualPortalIDCacheWsrp.cache.portletdescription Wsrp.cache.portlet.instance Wsrp.cache.servicedescriptionWsrp.cache.producer.user Wsrp.cache.portlet.windowWsrp.producer.portletpool.ccps Wsrp.producer.portletpool.popsProcessintegration.PendingTasksCache Wp.te.transformationAssociationCacheCom.ibm.wps.policy.services.UserPolicyNodeCacheManager Com.ibm.wps.policy.services.PolicyCacheManagerCom.lotus.cs.services.directory.wmm.WMMDirectoryService Com.lotus.cs.services.UserEnvironmentCom.lotus.cs.services.domino.DominoService Wp.xml.configitems Com.ibm.wps.pe.portletentityPortletMenuCache Com.ibm.workplace.searchmenu.helper.SearchMenuCacheHelper RegistryServiceExample 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 Services/cache/iwk/strategy WCM Item caching WEB Content Management CachesServices/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/nav Navigator Services/cache/iwk/menu MenuServices/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 Lee Backstrom, Document Coordinator Mark Alkins, ManagerBS P HE R E P O R T AL V 6 T U N I N G G U I D E