IBM 6.1.X manual Contents

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Contents
PERFORMANCE TUNING OVERVIEW	2
Environment Considerations	3
32-bit and 64-bit Considerations	3
Hardware Multithreading (Hyper-Threading)	3
BASE PORTAL TUNING	4
Application Server Tuning	5
JVM Initial and Maximum Heap Size	5
JVM Heap Large Page	7
JVM Heap New Area Size	8
Additional SUN JVM Arguments	8
Session Timeout	9
Web Container Thread Pool Size	9
Security Attribute Propagation	10
VMM Context Pooling	11
ORB Service Tuning For z/OS	11
WebSphere Portal Services	12
Navigator Service	12
Registry Service	13
Cache Manager Service	14
Database Tuning	15
Datasource Tuning For DB2	15
DB2 Database Server Tuning	15
Oracle Database Server Tuning	19
Other Database Considerations	21
Directory Server Tuning	22
Web Server Tuning	23
Operating System Tuning	25
AIX	25
Linux	26
Windows 2003	26
Solaris	27
Z/OS	29
Required Fixes	29
WEB 2.0 THEME TUNING	30
JVM Initial and Maximum Heap Size	30
Navigator Service Properties	30
Internet Explorer Support of Vary Header	31
Caching Proxy Tuning	31

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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 Console2003 ParameterLinux Solaris Windows Initial 1792 2048POWER5 New Area Size Xmn320m Xmn256m Xmn768m Xmn1024m Parameter Value Additional InformationWeb Container Thread pool Size TimeoutSession Minutes 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 MaxthreadtasksParameter Setting Used WEB 2.0 Theme TuningNavigator Service Properties JVM Initial and Maximum Heap SizeInternet Explorer Support of Vary Header Caching Proxy TuningParameter Setting Used Additional Information # uncommented these to enable statics to be cached # set cache-control public for various static contentPortlet Caching ExpiresActive OnRelease DB Parameter Many Pages TuningDB2 Database Tuning 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.OwnedResourcesCache Com.ibm.wps.ac.AccessControlUserContextCacheCom.ibm.wps.ac.ProtectedResourceCache Com.ibm.wps.ac.RolesCacheCom.ibm.wps.ac.ExternalOIDCache Com.ibm.wps.ac.ApplicationRoleDescriptorCache Com.ibm.wps.ac.ChildResourcesCacheCom.ibm.wps.ac.ApplicationRoleOIDCache Com.ibm.wps.ac.ApplicationRoleChildrenCache Com.ibm.wps.ac.ApplicationRolesForPrincipalCacheCom.ibm.wps.ac.ContainedRolesCache Com.ibm.wps.puma.DNOIDCache / com.ibm.wps.puma.OIDDNCacheCom.ibm.wps.datastore.pageinstance.OIDCache Com.ibm.wps.datastore.PortalIdCache.vpPerLpid.cacheCom.ibm.wps.datastore.PortalIdCache.explicitLpidPerVP 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.factory.MultiModelCache.live Com.ibm.wps.model.content.impl.DynamicLoadCacheCom.ibm.wps.model.factory.URLMappingCache.isolated Com.ibm.wps.model.factory.MultiModelCache.isolatedWps.mappingurl.ContextsCache Com.ibm.wps.services.vpmapping.VirtualPortalIDToRealmCacheCom.ibm.wps.model.impl.RuntimeClientMap.userAgent2client Wps.mappingurl.LookupCacheWsrp.cache.portletdescription Com.ibm.wps.services.vpmapping.VirtualPortalIDToURLCacheCom.ibm.wps.services.vpmapping.URLToVirtualPortalIDCache Wsrp.cache.producer.user Wsrp.cache.servicedescriptionWsrp.cache.portlet.instance Wsrp.cache.portlet.windowProcessintegration.PendingTasksCache Wsrp.producer.portletpool.popsWsrp.producer.portletpool.ccps Wp.te.transformationAssociationCacheCom.ibm.wps.policy.services.PolicyCacheManager Com.ibm.wps.policy.services.UserPolicyNodeCacheManagerCom.lotus.cs.services.domino.DominoService Com.lotus.cs.services.directory.wmm.WMMDirectoryServiceCom.lotus.cs.services.UserEnvironment PortletMenuCache Wp.xml.configitemsCom.ibm.wps.pe.portletentity 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 Services/cache/iwk/objectsummary WCM Summary WEB Content Management CachesServices/cache/iwk/strategy WCM Item caching WCM Cache InstancesServices/cache/iwk/session Session Services/cache/iwk/moduleServices/cache/iwk/processing Advanced and Resour ces Services/cache/iwk/abspath Absolute path Services/cache/iwk/menu MenuServices/cache/iwk/nav Navigator Services/cache/iwk/missed Missed ItemsUser cache Services/cache/iwk/libparent Library ParentServices/cache/iwk/draftSummary Draft Summary 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