[xwiki-devs] What takes so long when XWiki first starts up.

After determining that the database gets worked pretty hard on start-up, I decided to add an error log to the XWikiHibernateStore.loadXWikiDoc command to see what was actually being loaded. I fed the result to sed and converted it into the following: Maybe things would go faster if lucene were made hold off for the first few minutes or pause for some number of milliseconds between page loads. [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.XWikiGlobalRights [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.XWikiPreferences [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.JavaScriptExtension [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.StyleSheetExtension [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.AggregatorURLClass [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.FeedEntryClass [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.SchedulerJobClass [Lucene Index Rebuilder] ColorThemes.ColorThemeClass [Lucene Index Rebuilder] ColorThemes.Nature [Lucene Index Rebuilder] Blog.BlogClass [Lucene Index Rebuilder] Blog.WebHome [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.WatchListJobClass [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.XWikiRights [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] Scheduler.WatchListWeeklyNotifier [Lucene Index Rebuilder] XWiki.XWikiSkins [Lucene Index Rebuilder] XWiki.DefaultSkin [Lucene Index Rebuilder] XWiki.TagClass [Lucene Index Rebuilder] XWiki.WebPreferences [Lucene Index Rebuilder] XWiki.OfficeImporterAdmin [Lucene Index Rebuilder] Stats.Referrer [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] Scheduler.WatchListDailyNotifier [Lucene Index Rebuilder] Panels.PanelClass [Lucene Index Rebuilder] Panels.TagCloud [Lucene Index Rebuilder] AnnotationCode.Settings [Lucene Index Rebuilder] IRC.IRCArchiveClassTemplate [Lucene Index Rebuilder] XWiki.WatchListClass [Lucene Index Rebuilder] Blog.CategoryClass [Lucene Index Rebuilder] Blog.Personal [Lucene Index Rebuilder] XWiki.AdminExportSheet [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] Scheduler.WatchListHourlyNotifier [Lucene Index Rebuilder] Stats.WebPreferences [Lucene Index Rebuilder] Stats.Visit [Lucene Index Rebuilder] XWiki.WikiMacros [Lucene Index Rebuilder] Main.WebSearch [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.Mail [Lucene Index Rebuilder] IRC.IRCBot [Lucene Index Rebuilder] Blog.Archive [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.XWikiUsers [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.XWikiGroups [Lucene Index Rebuilder] XWiki.LiveTableResultsMacros [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.XWikiGroupTemplate [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.XWikiComments [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.SheetClass [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.WikiMacroClass [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.WikiMacroParameterClass [Lucene Index Rebuilder] XWiki.ConfigurableClass [Lucene Index Rebuilder] XWiki.SearchAdmin [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] Sandbox.WebHome [Lucene Index Rebuilder] XWiki.ResetPasswordRequestClass [Lucene Index Rebuilder] ColorThemes.WebHome [Lucene Index Rebuilder] Main.TestPage [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] Sandbox.WebPreferences [Lucene Index Rebuilder] Main.WebRss [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] Main.WebHome [Lucene Index Rebuilder] Sandbox.TestPage2 [Lucene Index Rebuilder] Panels.NewPage [Lucene Index Rebuilder] XWiki.XWikiAllGroup [Lucene Index Rebuilder] XWiki.WebHome [Lucene Index Rebuilder] Panels.Shortcuts [Lucene Index Rebuilder] Main.Tags [Lucene Index Rebuilder] Stats.Style [Lucene Index Rebuilder] Stats.CurrentYearActivity [Lucene Index Rebuilder] Panels.PanelWizard [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.Admin [Lucene Index Rebuilder] ColorThemes.DefaultColorTheme [Lucene Index Rebuilder] XWiki.AdminRegistrationSheet [Lucene Index Rebuilder] Main.Spaces [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] ColorThemes.WebPreferences [Lucene Index Rebuilder] AnnotationCode.Script [Lucene Index Rebuilder] XWiki.RegistrationHelp [Lucene Index Rebuilder] Blog.RecentPostsPanel [Lucene Index Rebuilder] XWiki.Registration [Lucene Index Rebuilder] XWiki.AdminPresentationSheet [Lucene Index Rebuilder] XWiki.AdminInlineSheet [Lucene Index Rebuilder] Stats.Activity [Lucene Index Rebuilder] Main.RssFeeds [Lucene Index Rebuilder] IRC.IRCBotlet [Lucene Index Rebuilder] Invitation.InvitationMailClass [Lucene Index Rebuilder] XWiki.XWikiUserWatchListSheet [Lucene Index Rebuilder] Main.SpaceIndex [Lucene Index Rebuilder] XWiki.AdminProgrammingSheet [Lucene Index Rebuilder] AnnotationCode.AnnotationClass [Lucene Index Rebuilder] AnnotationCode.AnnotationConfig [Lucene Index Rebuilder] XWiki.TemplateProviderSheet [Lucene Index Rebuilder] Stats.MostEditedPages [Lucene Index Rebuilder] XWiki.Treeview [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] Panels.QuickLinks [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] Panels.WebPreferences [Lucene Index Rebuilder] XWiki.AllAttachmentsResults [Lucene Index Rebuilder] IRC.IRCArchiveClass [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] Panels.MyRecentModifications [Lucene Index Rebuilder] IRC.sandboxArchive20100810 [Lucene Index Rebuilder] XWiki.ForgotUsername [Lucene Index Rebuilder] Blog.Other [Lucene Index Rebuilder] Blog.UnpublishedPanel [Lucene Index Rebuilder] Panels.Tags [Lucene Index Rebuilder] XWiki.ObjectSheet [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] XWiki.WebDAV [Lucene Index Rebuilder] XWiki.ResetPasswordMailContent [http://127.0.0.1:8081/xwikiTrunk/bin/view/Sandbox/] AnnotationCode.Style [Lucene Index Rebuilder] Panels.ClassSwitcher [Lucene Index Rebuilder] XWiki.SearchCode [Lucene Index Rebuilder] XWiki.AdminGroupsSheet [Lucene Index Rebuilder] Panels.RightsEditorWelcome [Lucene Index Rebuilder] Invitation.InvitationMembersCommon [Lucene Index Rebuilder] Stats.LeastActiveContributors [Lucene Index Rebuilder] Panels.AddClassProperty [Lucene Index Rebuilder] AnnotationCode.Tab [Lucene Index Rebuilder] Scheduler.WebPreferences [Lucene Index Rebuilder] ColorThemes.Nightfall [Lucene Index Updater] XWiki.SchedulerJobClass [Lucene Index Updater] ColorThemes.Nature [Lucene Index Rebuilder] XWiki.AdminSheet [Lucene Index Updater] XWiki.WatchListJobClass [Lucene Index Updater] Scheduler.WatchListWeeklyNotifier [Lucene Index Updater] Blog.BlogClass [Lucene Index Updater] Blog.WebHome [Lucene Index Updater] XWiki.OfficeImporterAdmin [Lucene Index Rebuilder] XWiki.AllAttachments [Lucene Index Rebuilder] XWiki.AdminFieldsDisplaySheet [Lucene Index Rebuilder] XWiki.SearchConfigClass [Lucene Index Rebuilder] Panels.GlobalRightsEditorWelcome [Lucene Index Rebuilder] XWiki.XWikiUserSheet [Lucene Index Rebuilder] XWiki.TemplateProviderClass [Lucene Index Rebuilder] Panels.Members [Lucene Index Rebuilder] XWiki.XWikiUserPreferencesSheet [Lucene Index Rebuilder] IRC.Admin [Lucene Index Rebuilder] Panels.Navigation [Lucene Index Rebuilder] XWiki.AdminTemplatesSheet [Lucene Index Rebuilder] Panels.ClassEditorWelcome [Lucene Index Rebuilder] Blog.ArchivePanel [Lucene Index Rebuilder] XWiki.XWikiUserTemplate [Lucene Index Rebuilder] XWiki.WatchListRss [Lucene Index Rebuilder] XWiki.Tableview [Lucene Index Rebuilder] Panels.PanelTemplate [Lucene Index Rebuilder] Panels.OrphanedPages [Lucene Index Rebuilder] XWiki.ClassSheet [http://127.0.0.1:8081/xwikiTrunk/bin/download/Sandbox/WebHome/XWikiLogo.png] Sandbox.WebHome [Lucene Index Rebuilder] Panels.Spaces [Lucene Index Rebuilder] Invitation.InvitationMemberActions [Lucene Index Rebuilder] Sandbox.TestPage3 [Lucene Index Rebuilder] Panels.RightsTips [Lucene Index Rebuilder] XWiki.XWikiGroupSheet [Lucene Index Rebuilder] XWiki.ConfigurableClass [Lucene Index Rebuilder] Invitation.WebHome [Lucene Index Rebuilder] Panels.WebPreferences [Lucene Index Rebuilder] Panels.Recently Created [Lucene Index Rebuilder] XWiki.AccountValidation [Lucene Index Rebuilder] Main.TagsRss [Lucene Index Updater] Stats.Referrer [Lucene Index Rebuilder] Stats.CurrentMonthActivity [Lucene Index Updater] Panels.TagCloud [Lucene Index Rebuilder] XWiki.XWikiUserWatchListLiveTableResults [Lucene Index Updater] IRC.IRCArchiveClassTemplate [Lucene Index Rebuilder] ColorThemes.BlueSky [Lucene Index Updater] Scheduler.WatchListDailyNotifier [Lucene Index Rebuilder] Main.Search [Lucene Index Updater] XWiki.WatchListClass [Lucene Index Updater] Blog.CategoryClass [Lucene Index Updater] Blog.Personal [Lucene Index Updater] XWiki.AdminExportSheet [Lucene Index Rebuilder] IRC.IRCBot [Lucene Index Updater] Stats.WebPreferences [Lucene Index Updater] Stats.Visit [Lucene Index Rebuilder] IRC.IRCBotlet [Lucene Index Updater] Scheduler.WatchListHourlyNotifier [Lucene Index Rebuilder] IRC.JiraBotlet [Lucene Index Updater] XWiki.WikiMacros [Lucene Index Updater] Main.WebSearch [Lucene Index Rebuilder] IRC.WikiNewsBotlet [Lucene Index Rebuilder] IRC.IRCConfig [Lucene Index Rebuilder] XWiki.LuceneSearchAdmin [Lucene Index Rebuilder] AnnotationCode.CreateForm [Lucene Index Rebuilder] Panels.Recently Modified [Lucene Index Rebuilder] AnnotationCode.DisplayForm [Lucene Index Rebuilder] Panels.WebHome [Lucene Index Rebuilder] Invitation.WebPreferences [Lucene Index Rebuilder] XWiki.ClassTemplate [Lucene Index Rebuilder] XWiki.XWikiClasses [Lucene Index Rebuilder] XWiki.WebDAV [Lucene Index Rebuilder] Panels.CreatePanel [Lucene Index Rebuilder] XWiki.TemplateProviderTemplate [Lucene Index Rebuilder] XWiki.TagCloud [Lucene Index Updater] Blog.Archive [Lucene Index Updater] XWiki.LiveTableResultsMacros [http://127.0.0.1:8081/xwikiTrunk/bin/get/Sandbox/WebHome?xpage=xpart&vm…] Main.WebHome [Lucene Index Rebuilder] Panels.MyRecentModifications [Lucene Index Rebuilder] Panels.PanelLayoutUpdate [Lucene Index Rebuilder] Panels.ObjectEditorWelcome [Lucene Index Updater] XWiki.SearchAdmin [Lucene Index Rebuilder] XWiki.Results [Lucene Index Rebuilder] IRC.IRCArchiveClassSheet [Lucene Index Rebuilder] XWiki.XWikiGroups [Lucene Index Rebuilder] Main.DatabaseSearch [Lucene Index Rebuilder] Panels.IncludedDocuments [Lucene Index Rebuilder] Panels.DocumentInformation [Lucene Index Updater] XWiki.ResetPasswordRequestClass [Lucene Index Rebuilder] Panels.Backlinks [Lucene Index Updater] ColorThemes.WebHome [Lucene Index Updater] Main.TestPage [Lucene Index Rebuilder] Main.RecentChanges [Lucene Index Updater] Main.WebRss A bunch more Lucene index rebuilder/updater calls run afterword. The paste of the log which this list was generated from: http://pastebin.com/j6U0MLc0 Caleb