{
    "__default": {
        "session": {
            "counter": 1,
            "timer": {
                "start": 1550956140,
                "last": 1550956140,
                "now": 1550956140
            }
        },
        "registry": {},
        "user": {
            "id": 0,
            "name": null,
            "username": null,
            "email": null,
            "password": null,
            "password_clear": "",
            "block": null,
            "sendEmail": 0,
            "registerDate": null,
            "lastvisitDate": null,
            "activation": null,
            "params": null,
            "groups": [],
            "guest": 1,
            "lastResetTime": null,
            "resetCount": null,
            "requireReset": null,
            "aid": 0
        }
    }
}

Time

Memory

7 Queries Logged 15.37 ms

1. Query Time: 0.25 ms Query memory: 0.025 MB Memory before query: 1.175 MB Rows returned: 0

   SELECT `data`
   
     FROM `kbc4v_session`
   
     WHERE `session_id` = '85bhde5c8upceaanrkdmm6japu'

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	kbc4v_session	NULL	const	PRIMARY	PRIMARY	194	const	1	100.00	NULL

   Profile

   Status	Duration
   starting	0.04 ms
   checking permissions	0.01 ms
   Opening tables	0.02 ms
   init	0.01 ms
   System lock	0.01 ms
   optimizing	0.01 ms
   statistics	0.05 ms
   executing	0.01 ms
   end	0.00 ms
   query end	0.01 ms
   closing tables	0.01 ms
   freeing items	0.01 ms
   cleaning up	0.02 ms

   Call Stack

   #	Caller	File and line number
   16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1734
   15	JDatabaseDriver->loadResult()	JROOT/libraries/joomla/session/storage/database.php:45
   14	JSessionStorageDatabase->read()	Same as call in the line below.
   13	session_start()	JROOT/libraries/joomla/session/handler/native.php:260
   12	JSessionHandlerNative->doSessionStart()	JROOT/libraries/joomla/session/handler/native.php:50
   11	JSessionHandlerNative->start()	JROOT/libraries/joomla/session/handler/joomla.php:88
   10	JSessionHandlerJoomla->start()	JROOT/libraries/src/Session/Session.php:660
   9	Joomla\CMS\Session\Session->_start()	JROOT/libraries/src/Session/Session.php:620
   8	Joomla\CMS\Session\Session->start()	JROOT/libraries/src/Session/Session.php:498
   7	Joomla\CMS\Session\Session->get()	JROOT/libraries/src/Session/Session.php:455
   6	Joomla\CMS\Session\Session->isNew()	JROOT/libraries/src/Application/CMSApplication.php:758
   5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:135
   4	Joomla\CMS\Application\CMSApplication->__construct()	JROOT/libraries/src/Application/SiteApplication.php:66
   3	Joomla\CMS\Application\SiteApplication->__construct()	JROOT/libraries/src/Application/CMSApplication.php:344
   2	Joomla\CMS\Application\CMSApplication::getInstance()	JROOT/libraries/src/Factory.php:140
   1	Joomla\CMS\Factory::getApplication()	JROOT/index.php:46

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

2. Query Time: 0.18 ms After last query: 0.28 ms Query memory: 0.022 MB Memory before query: 1.253 MB Rows returned: 0

   SELECT `session_id`
   
     FROM `kbc4v_session`
   
     WHERE `session_id` = '85bhde5c8upceaanrkdmm6japu' 
     LIMIT 1

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	kbc4v_session	NULL	const	PRIMARY	PRIMARY	194	const	1	100.00	Using index

   Profile

   Status	Duration
   starting	0.03 ms
   checking permissions	0.01 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.01 ms
   optimizing	0.01 ms
   statistics	0.02 ms
   executing	0.01 ms
   end	0.00 ms
   query end	0.01 ms
   closing tables	0.01 ms
   freeing items	0.01 ms
   cleaning up	0.01 ms

   Call Stack

   #	Caller	File and line number
   9	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1734
   8	JDatabaseDriver->loadResult()	JROOT/libraries/src/Session/MetadataManager.php:74
   7	Joomla\CMS\Session\MetadataManager->createRecordIfNonExisting()	JROOT/libraries/src/Application/CMSApplication.php:153
   6	Joomla\CMS\Application\CMSApplication->checkSession()	JROOT/libraries/src/Application/CMSApplication.php:760
   5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:135
   4	Joomla\CMS\Application\CMSApplication->__construct()	JROOT/libraries/src/Application/SiteApplication.php:66
   3	Joomla\CMS\Application\SiteApplication->__construct()	JROOT/libraries/src/Application/CMSApplication.php:344
   2	Joomla\CMS\Application\CMSApplication::getInstance()	JROOT/libraries/src/Factory.php:140
   1	Joomla\CMS\Factory::getApplication()	JROOT/index.php:46

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

3. Query Time: 3.25 ms After last query: 0.08 ms Query memory: 0.004 MB Memory before query: 1.258 MB

   INSERT INTO `kbc4v_session`
   (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) 
     VALUES 
   ('85bhde5c8upceaanrkdmm6japu', 1, 1550956140, 0, '', 0)

   Explain

   EXPLAIN not possible on query: INSERT INTO `kbc4v_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) VALUES ('85bhde5c8upceaanrkdmm6japu', 1, 1550956140, 0, '', 0)

   Profile

   Status	Duration
   starting	0.04 ms
   checking permissions	0.01 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.01 ms
   update	0.07 ms
   end	0.01 ms
   query end	3.03 ms
   closing tables	0.01 ms
   freeing items	0.01 ms
   cleaning up	0.02 ms

   Call Stack

   #	Caller	File and line number
   8	JDatabaseDriverMysqli->execute()	JROOT/libraries/src/Session/MetadataManager.php:116
   7	Joomla\CMS\Session\MetadataManager->createRecordIfNonExisting()	JROOT/libraries/src/Application/CMSApplication.php:153
   6	Joomla\CMS\Application\CMSApplication->checkSession()	JROOT/libraries/src/Application/CMSApplication.php:760
   5	Joomla\CMS\Application\CMSApplication->loadSession()	JROOT/libraries/src/Application/CMSApplication.php:135
   4	Joomla\CMS\Application\CMSApplication->__construct()	JROOT/libraries/src/Application/SiteApplication.php:66
   3	Joomla\CMS\Application\SiteApplication->__construct()	JROOT/libraries/src/Application/CMSApplication.php:344
   2	Joomla\CMS\Application\CMSApplication::getInstance()	JROOT/libraries/src/Factory.php:140
   1	Joomla\CMS\Factory::getApplication()	JROOT/index.php:46

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

4. Query Time: 0.29 ms After last query: 0.85 ms Query memory: 0.030 MB Memory before query: 1.355 MB Rows returned: 127

   SELECT id, rules
   
     FROM `kbc4v_viewlevels`

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	kbc4v_viewlevels	NULL	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	93	100.00	NULL

   Profile

   Status	Duration
   starting	0.02 ms
   checking permissions	0.01 ms
   Opening tables	0.01 ms
   init	0.01 ms
   System lock	0.01 ms
   optimizing	0.00 ms
   statistics	0.01 ms
   preparing	0.01 ms
   executing	0.00 ms
   Sending data	0.09 ms
   end	0.00 ms
   query end	0.01 ms
   closing tables	0.01 ms
   freeing items	0.01 ms
   cleaning up	0.01 ms

   Call Stack

   #	Caller	File and line number
   10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1500
   9	JDatabaseDriver->loadAssocList()	JROOT/libraries/src/Access/Access.php:1063
   8	Joomla\CMS\Access\Access::getAuthorisedViewLevels()	JROOT/libraries/src/User/User.php:458
   7	Joomla\CMS\User\User->getAuthorisedViewLevels()	JROOT/libraries/src/Plugin/PluginHelper.php:321
   6	Joomla\CMS\Plugin\PluginHelper::load()	JROOT/libraries/src/Plugin/PluginHelper.php:87
   5	Joomla\CMS\Plugin\PluginHelper::getPlugin()	JROOT/libraries/src/Plugin/PluginHelper.php:129
   4	Joomla\CMS\Plugin\PluginHelper::isEnabled()	JROOT/libraries/src/Application/SiteApplication.php:604
   3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

5. Query Time: 0.34 ms After last query: 0.21 ms Query memory: 0.022 MB Memory before query: 1.418 MB Rows returned: 2

   SELECT b.id
   
     FROM kbc4v_usergroups AS a
   
     LEFT JOIN kbc4v_usergroups AS b 
     ON b.lft <= a.lft 
     AND b.rgt >= a.rgt
   
     WHERE a.id = 9

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	a	NULL	const	PRIMARY	PRIMARY	4	const	1	100.00	NULL
   1	SIMPLE	b	NULL	range	idx_usergroup_nested_set_lookup	idx_usergroup_nested_set_lookup	4	NULL	53	100.00	Using where; Using index

   Profile

   Status	Duration
   starting	0.04 ms
   checking permissions	0.00 ms
   checking permissions	0.00 ms
   Opening tables	0.01 ms
   init	0.02 ms
   System lock	0.01 ms
   optimizing	0.01 ms
   statistics	0.07 ms
   preparing	0.02 ms
   executing	0.00 ms
   Sending data	0.04 ms
   end	0.01 ms
   query end	0.01 ms
   closing tables	0.01 ms
   freeing items	0.01 ms
   cleaning up	0.02 ms

   Call Stack

   #	Caller	File and line number
   11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1544
   10	JDatabaseDriver->loadColumn()	JROOT/libraries/src/Access/Access.php:980
   9	Joomla\CMS\Access\Access::getGroupsByUser()	JROOT/libraries/src/Access/Access.php:1095
   8	Joomla\CMS\Access\Access::getAuthorisedViewLevels()	JROOT/libraries/src/User/User.php:458
   7	Joomla\CMS\User\User->getAuthorisedViewLevels()	JROOT/libraries/src/Plugin/PluginHelper.php:321
   6	Joomla\CMS\Plugin\PluginHelper::load()	JROOT/libraries/src/Plugin/PluginHelper.php:87
   5	Joomla\CMS\Plugin\PluginHelper::getPlugin()	JROOT/libraries/src/Plugin/PluginHelper.php:129
   4	Joomla\CMS\Plugin\PluginHelper::isEnabled()	JROOT/libraries/src/Application/SiteApplication.php:604
   3	Joomla\CMS\Application\SiteApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:212
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

6. Query Time: 10.44 ms After last query: 18.60 ms Query memory: 0.005 MB Memory before query: 2.254 MB

   UPDATE `kbc4v_extensions`
   
     SET `params` = '{\"mediaversion\":\"33029fb3ceda3560769834d36710ba9a\"}'
   
     WHERE `type` = 'library' 
     AND `element` = 'joomla'

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	UPDATE	kbc4v_extensions	NULL	range	element_clientid,element_folder_clientid,extension	extension	484	const,const	1	100.00	Using where

   Profile

   Status	Duration
   starting	0.04 ms
   checking permissions	0.01 ms
   Opening tables	0.01 ms
   init	0.02 ms
   System lock	0.07 ms
   updating	0.07 ms
   end	0.01 ms
   query end	1.96 ms
   closing tables	0.01 ms
   freeing items	0.01 ms
   cleaning up	0.02 ms

   Call Stack

   #	Caller	File and line number
   10	JDatabaseDriverMysqli->execute()	JROOT/libraries/src/Helper/LibraryHelper.php:117
   9	Joomla\CMS\Helper\LibraryHelper::saveParams()	JROOT/libraries/src/Version.php:372
   8	Joomla\CMS\Version->setMediaVersion()	JROOT/libraries/src/Version.php:331
   7	Joomla\CMS\Version->getMediaVersion()	JROOT/libraries/src/Factory.php:778
   6	Joomla\CMS\Factory::createDocument()	JROOT/libraries/src/Factory.php:234
   5	Joomla\CMS\Factory::getDocument()	JROOT/libraries/src/Application/WebApplication.php:1119
   4	Joomla\CMS\Application\WebApplication->loadDocument()	JROOT/libraries/src/Application/SiteApplication.php:133
   3	Joomla\CMS\Application\SiteApplication->dispatch()	JROOT/libraries/src/Application/SiteApplication.php:233
   2	Joomla\CMS\Application\SiteApplication->doExecute()	JROOT/libraries/src/Application/CMSApplication.php:196
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

7. Query Time: 0.62 ms After last query: 4.09 ms Query memory: 0.029 MB Memory before query: 3.101 MB Rows returned: 0

   SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid
   
     FROM kbc4v_modules AS m
   
     LEFT JOIN kbc4v_modules_menu AS mm 
     ON mm.moduleid = m.id
   
     LEFT JOIN kbc4v_extensions AS e 
     ON e.element = m.module 
     AND e.client_id = m.client_id
   
     WHERE m.published = 1 
     AND e.enabled = 1 
     AND (m.publish_up = '0000-00-00 00:00:00' OR m.publish_up <= '2019-02-23 21:09:00') 
     AND (m.publish_down = '0000-00-00 00:00:00' OR m.publish_down >= '2019-02-23 21:09:00') 
     AND m.access IN (1,1,5) 
     AND m.client_id = 0 
     AND (mm.menuid = 115 OR mm.menuid <= 0)
   
     ORDER BY m.position, m.ordering

   Explain

   id	select_type	table	partitions	type	possible_keys	key	key_len	ref	rows	filtered	Extra
   1	SIMPLE	m	NULL	range	PRIMARY,published,newsfeeds	published	5	NULL	3	4.76	Using index condition; Using where; Using filesort
   1	SIMPLE	e	NULL	ref	element_clientid,element_folder_clientid	element_clientid	403	joomla.m.module,const	1	10.00	Using index condition; Using where
   1	SIMPLE	mm	NULL	ref	PRIMARY	PRIMARY	4	joomla.m.id	1	40.00	Using where; Using index

   Profile

   Status	Duration
   starting	0.11 ms
   checking permissions	0.01 ms
   checking permissions	0.00 ms
   checking permissions	0.01 ms
   Opening tables	0.02 ms
   init	0.05 ms
   System lock	0.01 ms
   optimizing	0.02 ms
   statistics	0.10 ms
   preparing	0.03 ms
   Sorting result	0.01 ms
   executing	0.00 ms
   Sending data	0.01 ms
   Creating sort index	0.11 ms
   end	0.01 ms
   query end	0.01 ms
   closing tables	0.01 ms
   freeing items	0.02 ms
   cleaning up	0.02 ms

   Call Stack

   #	Caller	File and line number
   20	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1695
   19	JDatabaseDriver->loadObjectList()	Same as call in the line below.
   18	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
   17	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/plugins/system/t3/includes/joomla4/ModuleHelper.php:452
   16	Joomla\CMS\Helper\ModuleHelper::getModuleList()	JROOT/plugins/system/t3/includes/joomla4/ModuleHelper.php:382
   15	Joomla\CMS\Helper\ModuleHelper::load()	JROOT/plugins/system/t3/includes/joomla4/ModuleHelper.php:87
   14	Joomla\CMS\Helper\ModuleHelper::getModules()	JROOT/libraries/src/Document/HtmlDocument.php:581
   13	Joomla\CMS\Document\HtmlDocument->countModules()	JROOT/plugins/system/t3/includes/core/template.php:645
   12	T3Template->countModules()	JROOT/templates/purity_iii/tpls/blocks/header.php:62
   11	include JROOT/templates/purity_iii/tpls/blocks/header.php	JROOT/plugins/system/t3/includes/core/template.php:195
   10	T3Template->loadBlock()	JROOT/templates/purity_iii/tpls/blog.php:38
   9	include JROOT/templates/purity_iii/tpls/blog.php	JROOT/plugins/system/t3/includes/core/template.php:221
   8	T3Template->loadLayout()	JROOT/templates/purity_iii/index.php:35
   7	require JROOT/templates/purity_iii/index.php	JROOT/libraries/src/Document/HtmlDocument.php:658
   6	Joomla\CMS\Document\HtmlDocument->_loadTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:720
   5	Joomla\CMS\Document\HtmlDocument->_fetchTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:535
   4	Joomla\CMS\Document\HtmlDocument->parse()	JROOT/libraries/src/Application/CMSApplication.php:1030
   3	Joomla\CMS\Application\CMSApplication->render()	JROOT/libraries/src/Application/SiteApplication.php:778
   2	Joomla\CMS\Application\SiteApplication->render()	JROOT/libraries/src/Application/CMSApplication.php:202
   1	Joomla\CMS\Application\CMSApplication->execute()	JROOT/index.php:49

   [Add xdebug.file_link_format directive to your php.ini file to have links for files.]

   ---

7 Query Types Logged, Sorted by Occurrences.

SELECT Tables:

1. 1 × SELECT `data` 
     FROM `kbc4v_session`

2. 1 × SELECT `session_id` 
     FROM `kbc4v_session`

3. 1 × SELECT id, rules 
     FROM `kbc4v_viewlevels

4. 1 × SELECT b.id 
     FROM kbc4v_usergroups AS a 
     LEFT JOIN kbc4v_usergroups AS b 
     ON b.lft <= a.lft 
     AND b.rgt >= a.rgt

5. 1 × SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid 
     FROM kbc4v_modules AS m 
     LEFT JOIN kbc4v_modules_menu AS mm 
     ON mm.moduleid = m.id 
     LEFT JOIN kbc4v_extensions AS e 
     ON e.element = m.module 
     AND e.client_id = m.client_id

OTHER Tables:

1. 1 × INSERT INTO `kbc4v_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) 
     VALUES  ('85bhde5c8upceaanrkdmm6japu', 1, 1550956140, 0, '', 0

2. 1 × UPDATE `kbc4v_extensions` 
     SET `params` = '{\"mediaversion\":\"33029fb3ceda3560769834d36710ba9a\"}'