Description

Table of Content

• Table of Content
• Report Overview
• Performance Results
• List of URLs loaded for Home page
• List of URLs loaded for additional page
• Manual/Tools findings on performance
• Velocity Template Timing

Report Overview

• Date of the report: 05/03/2011
• XWiki Version: 3.0 Snapshot r35151
• Content included: 200 dummy users + animal pages (snippers from xwiki.org)
• User: connected as Admin user
• Server used for testing: local machine CPU Dual Core i7
• Client used for testing: local machine CPU Dual Core i7 Firefox 3.6
• System to measure time: Firebug
• System to measure server load: ?

Performance Results

• Time to display the home page of XWiki on fresh loading:  1 second for HTML, 3 seconds for all resources
• Total load time including content post display: 3.5 seconds
• Time to display an additional page: 0,7 seconds
• Total load on the server to load the home page: ? 
• Total kilobytes transfered  to load the home page: 390 KB
• Total load on the server to load an additional page: ? 
• Total kilobytes transfered  to load an additional page: 33 KB
• Time to open the edit mode (wysiwyg in particular): 4.46 seconds
• Time to render 1 time the sample Syntax 2.0 page: 130 ms (4 pages, XAR attached)
• Time to render 1 time the velocity script: 115 ms (using 3 standard XWiki templates, XAR attached)

Velocity script used:

{{velocity output=false}}
#set($time1 = $xwiki.date.time)
#template("xwikivars.vm")
#template("startpage.vm")
#template("endpage.vm")
#set($time2 = $xwiki.date.time)
#set($dtime = $time2 - $time1)
{{/velocity}}
{{velocity}}
Time: $dtime ms
{{/velocity}}

List of URLs loaded for Home page

CSS

• http://localhost:8080/xwiki/bin/skin/resources/js/xwiki/lightbox/lightbox.css
• http://localhost:8080/xwiki/bin/skin/resources/js/xwiki/viewers/attachments.css
• http://localhost:8080/xwiki/bin/skin/resources/js/xwiki/widgets/jumpToPage.css?language=en
• http://localhost:8080/xwiki/bin/skin/resources/js/xwiki/widgets/modalPopup.css
• http://localhost:8080/xwiki/bin/skin/resources/uicomponents/container/columns.css?columns=2
• http://localhost:8080/xwiki/bin/skin/resources/uicomponents/dashboard/dashboard.css
• http://localhost:8080/xwiki/bin/skin/resources/uicomponents/pagination/pagination.css
• http://localhost:8080/xwiki/bin/skin/resources/uicomponents/suggest/suggest.css
• http://localhost:8080/xwiki/bin/skin/resources/uicomponents/viewers/comments.css
• http://localhost:8080/xwiki/bin/skin/resources/uicomponents/widgets/confirmationBox.css
• http://localhost:8080/xwiki/bin/skin/resources/uicomponents/widgets/notification.css
• http://localhost:8080/xwiki/bin/skin/skins/albatross/resources/uicomponents/viewers/tags.css
• http://localhost:8080/xwiki/bin/skin/skins/colibri/colibri.css?colorTheme=ColorThemes.DefaultColorTh...
• http://localhost:8080/xwiki/bin/skin/skins/colibri/print.css
• http://localhost:8080/xwiki/bin/skin/skins/colibri/style.css?colorTheme=ColorThemes.DefaultColorThem...
• http://localhost:8080/xwiki/bin/ssx/AnnotationCode/Settings?language=en
• http://localhost:8080/xwiki/bin/ssx/AnnotationCode/Style?language=en
• http://localhost:8080/xwiki/bin/ssx/Main/Activity?language=en
• http://localhost:8080/xwiki/bin/ssx/Main/Spaces?language=en
• http://localhost:8080/xwiki/bin/ssx/XWiki/SharePage?language=en
• http://localhost:8080/xwiki/bin/ssx/XWiki/TagCloud?language=en
• http://localhost:8080/xwiki/resources/css/microformats.css

JS

• http://localhost:8080/xwiki/bin/jsx/AnnotationCode/Script?language=en
• http://localhost:8080/xwiki/bin/jsx/AnnotationCode/Settings?language=en
• http://localhost:8080/xwiki/bin/jsx/Main/Activity?language=en
• http://localhost:8080/xwiki/bin/jsx/XWiki/SharePage?language=en
• http://localhost:8080/xwiki/bin/jsx/XWiki/WebDAV?language=en
• http://localhost:8080/xwiki/bin/skin/resources/js/scriptaculous/effects.js
• http://localhost:8080/xwiki/bin/skin/resources/js/xwiki/viewers/attachments.js?language=en
• http://localhost:8080/xwiki/bin/skin/resources/js/xwiki/widgets/jumpToPage.js
• http://localhost:8080/xwiki/bin/skin/resources/js/xwiki/widgets/modalPopup.js
• http://localhost:8080/xwiki/bin/skin/resources/js/xwiki/xwiki.js
• http://localhost:8080/xwiki/bin/skin/resources/uicomponents/search/searchSuggest.js?h=-2136443712
• http://localhost:8080/xwiki/bin/skin/resources/uicomponents/viewers/comments.js?language=en
• http://localhost:8080/xwiki/bin/skin/resources/uicomponents/widgets/confirmationBox.js
• http://localhost:8080/xwiki/bin/skin/resources/uicomponents/widgets/confirmedAjaxRequest.js
• http://localhost:8080/xwiki/bin/skin/resources/uicomponents/widgets/notification.js
• http://localhost:8080/xwiki/bin/skin/skins/albatross/resources/uicomponents/viewers/tags.js
• http://localhost:8080/xwiki/resources/js/prototype/prototype.js
• http://localhost:8080/xwiki/resources/js/xwiki/compatibility.js
• http://localhost:8080/xwiki/resources/uicomponents/suggest/suggest.js
• http://localhost:8080/xwiki/resources/uicomponents/widgets/list/xlist.js

List of URLs loaded for additional page

One page and comment page

Manual/Tools findings on performance

• 22 CSS
• 20 JS
• Compression is not used in tomcat/jetty by default
• Minifying the following CSS resources could reduce their size by 21.5KB (34% reduction). 
• expiration not set on resources coming from /resources/
• View mode for empty page costs 160ms
• Plain (xpage=plain) mode for empty page costs 24ms

Velocity Template Timing

Measured on Sandbox.WebHome

Time frequentlyUsedDocs.vm: 3
Time deprecatedVars.vm: 1
Time xwikivars.vm: 11
Time layoutExtraVars.vm: 1
Time layoutvars.vm: 7
Time colorThemeInit.vm: 2
Time stylesheets.vm: 5
Time analytics.vm: 0
Time javascript.vm: 9
Time htmlheader.vm: 36
Time menuview.vm: 19
Time global.vm: 3
Time header.vm: 4
Time startpage.vm: 78
Time contentmenu.vm: 6
Time frequentlyUsedDocs.vm: 1
Time deprecatedVars.vm: 1
Time xwikivars.vm: 7
Time hierarchy.vm: 25
Time titlevars.vm: 2
Time shortcuts.vm: 2
Time contentview.vm: 37
Time frequentlyUsedDocs.vm: 1
Time deprecatedVars.vm: 1
Time xwikivars.vm: 7
Time documentTags.vm: 12
Time frequentlyUsedDocs.vm: 1
Time deprecatedVars.vm: 1
Time xwikivars.vm: 9
Time commentsinline.vm: 12
Time docextra.vm: 15
Time leftpanels.vm: 1
Time rightpanels.vm: 50
Time footer.vm: 2
Time htmlfooter.vm: 0
Time endpage.vm: 54
Time view.vm: 216