IBM 6.1.X manual Web Server Tuning Portlet Caching

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Web Server Tuning

32

Portlet Caching

33

MANY PAGES TUNING

34

DB2 Database Tuning

34

Cache Manager Service

35

Required Fixes

35

WEB CONTENT MANAGEMENT TUNING

36

Application Server Tuning

36

WebSphere Portal Service Properties

37

Cache Manager Service

37

Navigation Service

38

WCM Object Cache

38

WCM Configuration Service

39

JCR Text Search

39

DB2 Tuning (Authoring Environment)

40

Multiplatform (LUW)

40

Z/OS

41

COMPOSITE APPLICATIONS TUNING

43

Cache Manager Service Properties

43

Composite Applications Best Practices

44

CLUSTER TUNING

46

Application Server Tuning

46

Dynacache Custom Properties

46

z/OS Dynacache Custom Property

46

Thread Pools

47

Transport Buffer Size

47

WMM Context Pooling

47

Web Server Tuning

48

Session Persistence To Database Tuning

49

Vertical Cluster Tuning

50

Required Fixes

51

OTHER PERFORMANCE TUNING OPTIONS

52

Improving Portal Startup Performance

52

Managing the Retrieval of User Attributes

53

Identifying a Full Fetch of User Attributes

54

Minimum Attribute Set

55

Use of Dynamic Content Features

55

Real-World Network Considerations

56

Compress Content on the HTTP Server

56

Enabling Client-Side Caching

57

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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 TuningInitial 1792 2048 ParameterLinux Solaris Windows 2003POWER5 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 FixesJVM Initial and Maximum Heap Size WEB 2.0 Theme TuningNavigator Service Properties Parameter Setting UsedCaching 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.RolesCache Com.ibm.wps.ac.AccessControlUserContextCacheCom.ibm.wps.ac.ProtectedResourceCache Com.ibm.wps.ac.OwnedResourcesCacheCom.ibm.wps.ac.ExternalOIDCache Com.ibm.wps.ac.ChildResourcesCache Com.ibm.wps.ac.ApplicationRoleOIDCacheCom.ibm.wps.ac.ApplicationRoleDescriptorCache Com.ibm.wps.puma.DNOIDCache / com.ibm.wps.puma.OIDDNCache Com.ibm.wps.ac.ApplicationRolesForPrincipalCacheCom.ibm.wps.ac.ContainedRolesCache Com.ibm.wps.ac.ApplicationRoleChildrenCacheCom.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.MultiModelCache.isolated Com.ibm.wps.model.content.impl.DynamicLoadCacheCom.ibm.wps.model.factory.URLMappingCache.isolated Com.ibm.wps.model.factory.MultiModelCache.liveWps.mappingurl.LookupCache Com.ibm.wps.services.vpmapping.VirtualPortalIDToRealmCacheCom.ibm.wps.model.impl.RuntimeClientMap.userAgent2client Wps.mappingurl.ContextsCacheCom.ibm.wps.services.vpmapping.VirtualPortalIDToURLCache Com.ibm.wps.services.vpmapping.URLToVirtualPortalIDCacheWsrp.cache.portletdescription Wsrp.cache.portlet.window Wsrp.cache.servicedescriptionWsrp.cache.portlet.instance Wsrp.cache.producer.userWp.te.transformationAssociationCache Wsrp.producer.portletpool.popsWsrp.producer.portletpool.ccps Processintegration.PendingTasksCacheCom.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 WCM Cache Instances WEB Content Management CachesServices/cache/iwk/strategy WCM Item caching Services/cache/iwk/objectsummary WCM SummaryServices/cache/iwk/module Services/cache/iwk/processing Advanced and Resour cesServices/cache/iwk/session Session Services/cache/iwk/missed Missed Items Services/cache/iwk/menu MenuServices/cache/iwk/nav Navigator Services/cache/iwk/abspath Absolute pathServices/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