Forums / Developer / cache and users

cache and users

Author Message

laurent le cadet

Wednesday 09 June 2010 5:24:38 am

Hi,

I have added an integer field to the user class definition.
I would like to display or not contents base on the value of this integer.

In pagelayout, i can read this value like this :
{$current_user.contentobject.data_map.credit.content}

This could be a cache key for contents in the mainarea but I'm not really sure if it's the good strategy.

Could someone tell me more about that, a bad cache manipulation can be very negative on performances.

Best regards.

Laurent

André R.

Wednesday 09 June 2010 6:58:57 am

If possible, use roles and policies (by using different user groups for instance) instead as they are supported by all caches (for cache blocks they are supported out of the box using $user_hash: http://svn.ez.no/svn/extensions/ezwebin/trunk/packages/ezwebin_extension/ezextension/ezwebin/design/ezwebin/templates/pagelayout.tpl)

But if you don't need to vary by this in the view of your content and just in pagelayout, then it shouldn't affect performance that much as you can use this variable as part of cache-block keys that are used around the section where you use it.

eZ Online Editor 5: http://projects.ez.no/ezoe || eZJSCore (Ajax): http://projects.ez.no/ezjscore || eZ Publish EE http://ez.no/eZPublish/eZ-Publish-Enterprise-Subscription
@: http://twitter.com/andrerom

laurent le cadet

Wednesday 09 June 2010 7:05:44 am

André,

Roles and policies can't served me as users belongs to the same group.
Contents I want to change are in $module_result, full or line view, which is rather different as this is the view cache which is concerned.

Laurent

eZ debug

Timing: Jan 18 2025 03:09:37
Script start
Timing: Jan 18 2025 03:09:37
Module start 'content'
Timing: Jan 18 2025 03:09:37
Module end 'content'
Timing: Jan 18 2025 03:09:37
Script end

Main resources:

Total runtime0.1497 sec
Peak memory usage2,048.0000 KB
Database Queries141

Timing points:

CheckpointStart (sec)Duration (sec)Memory at start (KB)Memory used (KB)
Script start 0.00000.0052 591.2344180.8516
Module start 'content' 0.00520.0050 772.085993.9141
Module end 'content' 0.01020.1394 866.0000522.4609
Script end 0.1496  1,388.4609 

Time accumulators:

 Accumulator Duration (sec) Duration (%) Count Average (sec)
Ini load
Load cache0.00342.2648200.0002
Check MTime0.00140.9204200.0001
Mysql Total
Database connection0.00070.446610.0007
Mysqli_queries0.102568.48261410.0007
Looping result0.00171.12451390.0000
Template Total0.139192.910.1391
Template load0.00080.558410.0008
Template processing0.138292.314110.1382
Override
Cache load0.00060.387410.0006
Sytem overhead
Fetch class attribute can translate value0.00080.563710.0008
XML
Image XML parsing0.00020.144310.0002
General
dbfile0.00251.6756200.0001
String conversion0.00000.004030.0000
Note: percentages do not add up to 100% because some accumulators overlap

CSS/JS files loaded with "ezjscPacker" during request:

CacheTypePacklevelSourceFiles
CSS0extension/community/design/community/stylesheets/ext/jquery.autocomplete.css
extension/community_design/design/suncana/stylesheets/scrollbars.css
extension/community_design/design/suncana/stylesheets/tabs.css
extension/community_design/design/suncana/stylesheets/roadmap.css
extension/community_design/design/suncana/stylesheets/content.css
extension/community_design/design/suncana/stylesheets/star-rating.css
extension/community_design/design/suncana/stylesheets/syntax_and_custom_tags.css
extension/community_design/design/suncana/stylesheets/buttons.css
extension/community_design/design/suncana/stylesheets/tweetbox.css
extension/community_design/design/suncana/stylesheets/jquery.fancybox-1.3.4.css
extension/bcsmoothgallery/design/standard/stylesheets/magnific-popup.css
extension/sevenx/design/simple/stylesheets/star_rating.css
extension/sevenx/design/simple/stylesheets/libs/fontawesome/css/all.min.css
extension/sevenx/design/simple/stylesheets/main.v02.css
extension/sevenx/design/simple/stylesheets/main.v02.res.css
JS0extension/ezjscore/design/standard/lib/yui/3.17.2/build/yui/yui-min.js
extension/ezjscore/design/standard/javascript/jquery-3.7.0.min.js
extension/community_design/design/suncana/javascript/jquery.ui.core.min.js
extension/community_design/design/suncana/javascript/jquery.ui.widget.min.js
extension/community_design/design/suncana/javascript/jquery.easing.1.3.js
extension/community_design/design/suncana/javascript/jquery.ui.tabs.js
extension/community_design/design/suncana/javascript/jquery.hoverIntent.min.js
extension/community_design/design/suncana/javascript/jquery.popmenu.js
extension/community_design/design/suncana/javascript/jScrollPane.js
extension/community_design/design/suncana/javascript/jquery.mousewheel.js
extension/community_design/design/suncana/javascript/jquery.cycle.all.js
extension/sevenx/design/simple/javascript/jquery.scrollTo.js
extension/community_design/design/suncana/javascript/jquery.cookie.js
extension/community_design/design/suncana/javascript/ezstarrating_jquery.js
extension/community_design/design/suncana/javascript/jquery.initboxes.js
extension/community_design/design/suncana/javascript/app.js
extension/community_design/design/suncana/javascript/twitterwidget.js
extension/community_design/design/suncana/javascript/community.js
extension/community_design/design/suncana/javascript/roadmap.js
extension/community_design/design/suncana/javascript/ez.js
extension/community_design/design/suncana/javascript/ezshareevents.js
extension/sevenx/design/simple/javascript/main.js

Templates used to render the page:

UsageRequested templateTemplateTemplate loadedEditOverride
1pagelayout.tpl<No override>extension/sevenx/design/simple/templates/pagelayout.tplEdit templateOverride template
 Number of times templates used: 1
 Number of unique templates used: 1

Time used to render debug report: 0.0001 secs