This page is the general hub to coordinate everything related to performance in Tiki. There are quite a few options in tiki-admin.php?page=performance Minify, Memcached , XCache, APC, etc.

Monitoring of *.tiki.org site:

Todo

SVG-edit code is not minified
CodeMirror code is not minified
Filtering Best Practices picking the right filters improves performance
http://www.smarty.net/faq.php#7
Sprite Generator
~~Re-save all images in Tiki package to make them lighter.~~ Done for Tiki13
Investigate http://www.dallaway.com/sloppy/

Wishlist

Open

Rating	Subject	Submitted by	Importance	Easy to solve?	Priority	Category	LastModif	Comments
(0)	http://tiki.org/tiki-admin.php?page=performance OpCache has run out of memory	Marc Laporte	8	8	64	Dogfood on a *.tiki.org site	2014-07-30	0
(0)	php console.php cache:clear --all has no effect	Marc Laporte	7	8	56	Error Regression	2014-04-26	0
(0)	output handler 'ob_gzhandler' cannot be used after 'URL-Rewriter' in tiki-setup.php on line 1890	Marc Laporte	1 low	5	5	Error	2013-10-28	0
(0)	doc.t.o: memcachepool.set SERVER_ERROR object too large for cache lib/cache/memcachelib.php	Xavier de Pedro	7	7	49	Error Community projects Dogfood on a *.tiki.org site	2014-03-18	0
(0)	HTTP headers incorrect	Wiebe	5	9	45	Consistency	2019-02-14	0
(0)	6.7 LTS: Possible security threat: Logging into Wiki A as admin may raise your privilege level in Wiki B	hman	7	6	42	Error Feature request	2012-06-01	0
(0)	Read-only mode (ex.: when migrating a Tiki to a new server and you want the old one to still show content but not have edits)	Marc Laporte	8	5	40	Feature request	2013-11-13	2 marclaporte-27 Mar 17
(0)	Using Wiki cache can show the wrong language to other users	Marc Laporte	5	5	25	Conflict of two features (each works well independently)	2013-10-28	0
(0)	14.x: codemirror (amb mayeb other js?) stops working when pref tiki minify late js files is enabled	Xavier de Pedro	5	5	25	Regression	2015-04-10	0
(0)	Check & report broken links	Marc Laporte	8	2	16	Feature request Dogfood on a *.tiki.org site	2013-06-05	0
(0)	User tasks on dev.tikiwiki.org is mega slow (60+ seconds for some operations)	Marc Laporte	3	5	15	Error	2013-10-28	0
(0)	Deeply nested large file galleries slow to a crawl when file browsing	liquidape	5		0	Usability Support request	2009-08-30	1 SEWilco-12 Feb 09
(0)	Cached images are broken on themes.tw.o (feature broken?)	Xavier de Pedro	6		0	Error Dogfood on a *.tiki.org site	2008-12-04	0
(0)	Annotations: doesn't work well with wiki page cache	Marc Laporte	2		0	Conflict of two features (each works well independently)	2008-12-14	0
(0)	(2.2) Invalid offset in lib/tikilib.php : 6193 (when dealing with cached pages)	jhamell	1 low		0	Error	2009-02-04	0
(0)	tiki-admin_system.php -> the stats are all wrong and should show only 1 langue if not i18n site		2		0	Error	2009-04-14	0
(0)	Activating plugins doesn't invalidate cache and thus, plugin help doesn't appear on next page edit		5		0	Dogfood on a *.tiki.org site Consistency Conflict of two features (each works well independently)	2009-05-04	0
(0)	Newsletters not being sent out normally if Gzip output is enabled	calport	2		0	Conflict of two features (each works well independently)	2012-05-08	0
(0)	Supply Page Last Modifyed Information	drsassafras			0	Feature request	2014-04-28	0
(0)	TikiWiki Performance issue with Azure website	upsafety	10 high		0	Support request	2014-10-01	5 koth-02 Oct 14

Pending

Rating	Subject	Submitted by	Importance	Category	Volunteered to solve	LastModif	Comments
(0)	Smarty cache is not automatically updated after a modification of language.php	shigerusz3	3	Usability		2007-08-12	0
(0)	virtual wikis seem to share cache for groups and categories drop down lists	Michel Van Eeckhout	4	Usability		2008-05-01	0
(0)	Tracker list plugin cache is showing a hash	Marc Laporte	5	Error Dogfood on a *.tiki.org site		2008-01-28	0
(0)	_categorized-Permissions cannot be assigned when upgrading from 1.9 to 1.10 - cache problem	sitko	5	Error		2008-03-17	0
(0)	renaming or deleting a wiki page doesn't update the link seen from CATEGORY plugin	Xavier de Pedro	7	Error Usability		2008-11-27	1 xavi-31 Mar 10
(0)	smarty template cache path exceeding maximum lenght	CAPSLOCK2000	2	Error		2008-02-04	1 marclaporte-12 Jun 07
(0)	Dogfood Unified search (Zend_Search_Lucene) on doc.t.o, dev.t.o, profiles.t.o	Marc Laporte	7	Error Dogfood on a *.tiki.org site		2012-11-03	0
(0)	Menu cache problem	Javier Reyes	4	Error	Javier Reyes	2008-02-04	1 orionrobots-27 Nov 05
(0)	Long table truncated when presented as (cached)		6	Error	sylvieg	2007-07-09	0

Closed

Rating	Subject	Submitted by	Importance	Easy to solve?	Priority	Category	Volunteered to solve	LastModif	Comments
(1)	Rebuilding index stats: add Execution time, Memory usage and number of Queries	Marc Laporte	9	9	81	Feature request Indexing	Nelson Ko	2016-10-12	1 marclaporte-12 Oct 16
(0)	CodeMirror doesn't minify like everything else does	Marc Laporte	2	4	8	Conflict of two features (each works well independently)		2016-12-09	0
(0)	jquery-migrate.min.map 404 and jquery.min.map 404 (Not Found)	Marc Laporte	3	2	6	Error	Nelson Ko	2013-11-03	2 marclaporte-20 Oct 13
(0)	Add support for Optimizer+ stats in the performance admin panel	Marc Laporte	7	8	56	Feature request		2013-10-31	0
(0)	Pollution of URLs by sending relative links to inexisting subdirectories	Marc Laporte	7	7	49	Error Conflict of two features (each works well independently)	Nelson Ko	2013-10-28	1 marclaporte-29 Jan 13
(0)	Banner cache is not cleared when using 'Clear all Tiki caches' feature	Carsten Schmitz	5	9	45	Usability		2013-07-09	0
(0)	Minify JS broken if JS CDN in use	Jonny Bradley	9	5	45	Regression Release Blocker		2015-04-25	4 WolfgangA-25 Apr 15
(0)	lib/jquery_tiki/tiki-maps.js is loaded even if maps are not used	Marc Laporte	4	10 easy	40	Regression		2017-10-23	4 Bsfez-23 Oct 17
(0)	In htaccess, IfModule deflate_module is not picking up for ClearOS	Marc Laporte	5	8	40	Conflict of two features (each works well independently)	Jonny Bradley	2015-06-07	4 marclaporte-07 Jun 15
(0)	Tablesorter: with server=n tspaginate is not taken into account when js is minifed	Xavier de Pedro	4	8	32	Error Consistency Conflict of two features (each works well independently)		2017-01-03	3 lindon-01 Jan 17
(0)	Minify JavaScript breaks codemirror in doc.t.o 18.x	Xavier de Pedro	4	8	32	Error Usability Support request Dogfood on a *.tiki.org site Regression Conflict of two features (each works well independently)		2018-07-19	1 marclaporte-19 Jul 18
(0)	Fixed HTTP Expires Header is in year 1981	lkordix	7	4	28	Error		2013-10-19	0
(0)	Add support for WinCache in tiki-check.php and Performance Admin panel (same as APC and XCache)	Marc Laporte	5	5	25	Feature request		2013-01-14	3 arild-20 Jan 13
(0)	Command line re-indexing of search: should give you stats like web interface	Marc Laporte	3	7	21	Feature request	manivannans	2013-11-02	0
(0)	Allow Tracker item rating to be seen or voted through PluginTracker and PluginTrackerList	Xavier de Pedro	7		0	Error Feature request	Mike	2014-02-07	0
(0)	Tracker item list not refreshing after changes	Nelson Ko	6		0	Error	Nelson Ko	2013-10-20	0
(0)	svn: Working copy 'temp/cache' is missing or not locked	Marc Laporte	7		0	Error Community projects		2010-01-15	0
(0)	PHP ERRORS and NOTICES using 5.2.6	Geoff Brickell	4		0	Error		2013-06-15	1 Chealer9-30 Aug 09
(0)	Tracker Limitation of 3000-5000 entries	tapos	6		0	Usability		2010-04-29	2 marclaporte-29 Apr 10
(0)	Tracker Limitation of 3000-5000 entries or File Gallery	tapos	8		0	Feature request		2011-05-21	1 marclaporte-21 May 11
(0)	Blocking query in trackers code	amette	9 high		0	Error Dogfood on a *.tiki.org site		2011-09-17	4 koth-11 Nov 09
(0)	setup.sh create unusable tikiwiki website if cache is full!	caliwebman			0	Usability		2012-11-03	1 marclaporte-12 Jul 09
(0)	Minify and cache js and css files, with an admin panel to refresh	Marc Laporte	9 high		0	Feature request Patch		2013-06-05	1 marclaporte-19 Nov 09
(0)	Add memcached support, with admin panel		8		0	Feature request Patch		2009-12-24	0
(0)	Improve YSlow scores		8		0	Feature request Patch Dogfood on a *.tiki.org site		2010-07-01	1 marclaporte-01 Jul 10
(0)	dev.tw.o: Sorting items from trackerlist plugin doesn't work for anons due to cache issue	Marc Laporte	1 low		0	Feature request Dogfood on a *.tiki.org site Conflict of two features (each works well independently)		2013-06-06	0
(0)	Tracker performance improvements	Xavier de Pedro	8		0	Usability Support request Dogfood on a *.tiki.org site	Marc Laporte	2010-03-31	0
(0)	cdn domain should redirect to non cdn domain, for non static content	Marc Laporte	1 low		0	Error		2011-01-06	0
(0)	wiki parsing processes inefficiently much and maybe even insecure	Gergely	9 high		0	Error		2010-08-19	4 Gergely-20 Aug 10
(0)	Cache not clearing in Tiki6	guytebbutt	5		0	Error		2011-05-21	3 guytebbutt-19 Jan 11
(0)	Wiki Cache makes part of the page wonky: it's ok when refreshed.	Marc Laporte	6		0	Usability Dogfood on a *.tiki.org site Conflict of two features (each works well independently)	Philippe Cloutier	2011-02-16	0
(0)	Solved: Multiple domains to single site modules in the wrong place	pqlug	1 low		0	Usability		2012-11-03	1 marclaporte-03 Nov 12
(0)	11.x: JS minify broken when interface in Catalan	Xavier de Pedro	7		0	Regression Conflict of two features (each works well independently)		2013-06-11	0
(0)	Tracker list_items ran out of memory after 0 items.	Marc Laporte			0	Regression		2013-08-10	3 pascalstjean-10 Aug 13
(0)	UI not visible to Upload video via Kaltura	upsafety	10 high		0	Support request		2014-10-01	0
(0)	Accessive Categories Slows Down Performance	John Morris	7		0	Usability		2017-05-02	9 jmorris-02 May 17
(0)	New "cache" section or admin panel	Marc Laporte	8		0	Feature request	luciash d' being 🧙‍♂️	2009-09-29	0

[+]

Also

https://sourceforge.net/tracker/index.php?func=detail&aid=902503&group_id=64258&atid=506846

2010-01-26 profiling on Tiki trunk (Tiki5)

Lessons learned from

LPH did some profiling on several DBs that were sent in and proceeded to several performances commits. The lesson is that most problems caused by poor server config. Improvements to the admin panel were made to help admins configure their server properly. (ex.: having enough memory for xCache)

alias

Note

Please wait

Performance

Todo

Wishlist

Open

Pending

Closed

Also

2010-01-26 profiling on Tiki trunk (Tiki5)

Lessons learned from

Keywords

Last Changed Items

Last Changed Pages

Useful Tools

About Tiki

Support

Community

Get Started

Documentation

Development

Tiki Project Sites

Networks

Note

Please wait

Backlinks

Structures

Page actions

Todo

Wishlist

Open

Pending

Closed

Also

2010-01-26 profiling on Tiki trunk (Tiki5)

Lessons learned from

Keywords

Last Changed Items

Last Changed Pages

Useful Tools