THE ISLAND EXPERIMENT

{
    "__default": {
        "session": {
            "counter": 1,
            "timer": {
                "start": 1656377022,
                "last": 1656377022,
                "now": 1656377022
            },
            "token": "M5g0sZZNem7T09tk1AhlqwNJsbHYyT14"
        },
        "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
        },
        "com_mailto": {
            "links": {
                "79695f1e0477f02c68373facbe17802dbe751ca1": {
                    "link": "https:\/\/thesourcemag.net\/index.php\/component\/jem\/event\/2637-the-island-experiment",
                    "expiry": 1656377023
                }
            }
        }
    },
    "__easycalccheck": {
        "redirect_url": null
    }
}

Time

Memory

28 Queries Logged 39.79 ms

1. Query Time: 0.55 ms Query memory: 0.019 MB Memory before query: 1.580 MB Rows returned: 0

   SELECT `data`
   
     FROM `rcqd7_session`
   
     WHERE `session_id` = X'6737367576363537677665646c6b30316b7463696c3530333134'

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	rcqd7_session	const	PRIMARY	PRIMARY	194	const	1

   Profile

   Status	Duration
   Starting	0.11 ms
   Checking permissions	0.03 ms
   Opening tables	0.04 ms
   After opening tables	0.01 ms
   System lock	0.01 ms
   Table lock	0.01 ms
   Init	0.04 ms
   Optimizing	0.02 ms
   Statistics	0.05 ms
   Preparing	0.01 ms
   Executing	0.02 ms
   End of update loop	0.01 ms
   Query end	0.01 ms
   Commit	0.01 ms
   Closing tables	0.01 ms
   Unlocking tables	0.01 ms
   Closing tables	0.01 ms
   Starting cleanup	0.03 ms
   Freeing items	0.04 ms
   Updating status	0.03 ms
   Reset for next command	0.01 ms

   Call Stack

   #	Caller	File and line number
   16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1740
   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: 0.42 ms After last query: 0.76 ms Query memory: 0.011 MB Memory before query: 1.637 MB Rows returned: 0

   SELECT `session_id`
   
     FROM `rcqd7_session`
   
     WHERE `session_id` = X'6737367576363537677665646c6b30316b7463696c3530333134' 
     LIMIT 1

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	rcqd7_session	const	PRIMARY	PRIMARY	194	const	1	Using index

   Profile

   Status	Duration
   Starting	0.09 ms
   Checking permissions	0.01 ms
   Opening tables	0.02 ms
   After opening tables	0.01 ms
   System lock	0.01 ms
   Table lock	0.01 ms
   Init	0.02 ms
   Optimizing	0.01 ms
   Statistics	0.03 ms
   Preparing	0.01 ms
   Executing	0.02 ms
   End of update loop	0.01 ms
   Query end	0.01 ms
   Commit	0.01 ms
   Closing tables	0.01 ms
   Unlocking tables	0.01 ms
   Closing tables	0.01 ms
   Starting cleanup	0.01 ms
   Freeing items	0.06 ms
   Updating status	0.02 ms
   Reset for next command	0.01 ms

   Call Stack

   #	Caller	File and line number
   9	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1740
   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: 1.11 ms After last query: 0.20 ms Query memory: 0.010 MB Memory before query: 1.653 MB

   INSERT INTO `rcqd7_session`
   (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) 
     VALUES 
   (X'6737367576363537677665646c6b30316b7463696c3530333134', 1, 1656377022, 0, '', 0)

   Explain

   EXPLAIN not possible on query: INSERT INTO `rcqd7_session` (`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) VALUES (X'6737367576363537677665646c6b30316b7463696c3530333134', 1, 1656377022, 0, '', 0)

   Profile

   Status	Duration
   Starting	0.07 ms
   Checking permissions	0.01 ms
   Opening tables	0.02 ms
   After opening tables	0.01 ms
   System lock	0.01 ms
   Table lock	0.01 ms
   Init for update	0.04 ms
   Update	0.14 ms
   Waiting for query cache lock	0.01 ms
   Update	0.01 ms
   End of update loop	0.01 ms
   Query end	0.01 ms
   Commit	0.60 ms
   Closing tables	0.02 ms
   Unlocking tables	0.01 ms
   Closing tables	0.02 ms
   Starting cleanup	0.01 ms
   Freeing items	0.06 ms
   Updating status	0.02 ms
   Reset for next command	0.01 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: 0.86 ms After last query: 1.16 ms Query memory: 0.014 MB Memory before query: 1.730 MB Rows returned: 45

   SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
   
     FROM `rcqd7_extensions`
   
     WHERE `type` = 'component' 
     AND `state` = 0 
     AND `enabled` = 1

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	rcqd7_extensions	ref	extension	extension	82	const	47	Using index condition; Using where

   Profile

   Status	Duration
   Starting	0.08 ms
   Checking permissions	0.01 ms
   Opening tables	0.03 ms
   After opening tables	0.01 ms
   System lock	0.01 ms
   Table lock	0.01 ms
   Init	0.03 ms
   Optimizing	0.03 ms
   Statistics	0.06 ms
   Preparing	0.05 ms
   Executing	0.01 ms
   Sending data	0.27 ms
   End of update loop	0.02 ms
   Query end	0.01 ms
   Commit	0.01 ms
   Closing tables	0.02 ms
   Unlocking tables	0.01 ms
   Closing tables	0.01 ms
   Starting cleanup	0.01 ms
   Freeing items	0.06 ms
   Updating status	0.03 ms
   Reset for next command	0.01 ms

   Call Stack

   #	Caller	File and line number
   12	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
   11	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Component/ComponentHelper.php:445
   10	Joomla\CMS\Component\ComponentHelper::Joomla\CMS\Component\{closure}()	Same as call in the line below.
   9	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
   8	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Component/ComponentHelper.php:453
   7	Joomla\CMS\Component\ComponentHelper::load()	JROOT/libraries/src/Component/ComponentHelper.php:519
   6	Joomla\CMS\Component\ComponentHelper::getComponents()	JROOT/libraries/src/Component/ComponentHelper.php:44
   5	Joomla\CMS\Component\ComponentHelper::getComponent()	JROOT/libraries/src/Component/ComponentHelper.php:103
   4	Joomla\CMS\Component\ComponentHelper::getParams()	JROOT/libraries/src/Application/SiteApplication.php:594
   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: 0.61 ms After last query: 1.20 ms Query memory: 0.013 MB Memory before query: 1.829 MB Rows returned: 5

   SELECT id, rules
   
     FROM `rcqd7_viewlevels`

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	rcqd7_viewlevels	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	5

   Profile

   Status	Duration
   Starting	0.10 ms
   Checking permissions	0.01 ms
   Opening tables	0.03 ms
   After opening tables	0.01 ms
   System lock	0.01 ms
   Table lock	0.01 ms
   Init	0.02 ms
   Optimizing	0.01 ms
   Statistics	0.02 ms
   Preparing	0.02 ms
   Executing	0.01 ms
   Sending data	0.05 ms
   End of update loop	0.02 ms
   Query end	0.01 ms
   Commit	0.01 ms
   Closing tables	0.01 ms
   Unlocking tables	0.01 ms
   Closing tables	0.03 ms
   Starting cleanup	0.01 ms
   Freeing items	0.06 ms
   Updating status	0.03 ms
   Reset for next command	0.02 ms

   Call Stack

   #	Caller	File and line number
   10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1506
   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.]

   ---

6. Query Time: 0.65 ms After last query: 0.40 ms Query memory: 0.014 MB Memory before query: 1.854 MB Rows returned: 2

   SELECT b.id
   
     FROM rcqd7_usergroups AS a
   
     LEFT JOIN rcqd7_usergroups AS b 
     ON b.lft <= a.lft 
     AND b.rgt >= a.rgt
   
     WHERE a.id = 9

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	a	const	PRIMARY	PRIMARY	4	const	1
   1	SIMPLE	b	index	idx_usergroup_nested_set_lookup	idx_usergroup_nested_set_lookup	8	NULL	9	Using where; Using index

   Profile

   Status	Duration
   Starting	0.10 ms
   Checking permissions	0.01 ms
   Opening tables	0.02 ms
   After opening tables	0.02 ms
   System lock	0.01 ms
   Table lock	0.01 ms
   Init	0.03 ms
   Optimizing	0.02 ms
   Statistics	0.06 ms
   Preparing	0.01 ms
   Unlocking tables	0.01 ms
   Preparing	0.04 ms
   Executing	0.01 ms
   Sending data	0.04 ms
   End of update loop	0.01 ms
   Query end	0.01 ms
   Commit	0.01 ms
   Closing tables	0.01 ms
   Unlocking tables	0.01 ms
   Closing tables	0.02 ms
   Starting cleanup	0.02 ms
   Freeing items	0.08 ms
   Updating status	0.02 ms
   Reset for next command	0.01 ms

   Call Stack

   #	Caller	File and line number
   11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1550
   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.]

   ---

7. Query Time: 1.58 ms After last query: 0.58 ms Query memory: 0.013 MB Memory before query: 1.892 MB Rows returned: 116

   SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id`
   
     FROM rcqd7_extensions
   
     WHERE enabled = 1 
     AND type = 'plugin' 
     AND state IN (0,1) 
     AND access IN (1,1,5)
   
     ORDER BY ordering

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	rcqd7_extensions	ref	extension	extension	82	const	153	Using index condition; Using where; Using filesort

   Profile

   Status	Duration
   Starting	0.10 ms
   Checking permissions	0.01 ms
   Opening tables	0.02 ms
   After opening tables	0.01 ms
   System lock	0.01 ms
   Table lock	0.01 ms
   Init	0.04 ms
   Optimizing	0.03 ms
   Statistics	0.06 ms
   Preparing	0.05 ms
   Sorting result	0.02 ms
   Executing	0.01 ms
   Sending data	0.02 ms
   Creating sort index	0.88 ms
   End of update loop	0.02 ms
   Query end	0.01 ms
   Commit	0.02 ms
   Closing tables	0.02 ms
   Unlocking tables	0.03 ms
   Closing tables	0.02 ms
   Starting cleanup	0.02 ms
   Freeing items	0.07 ms
   Updating status	0.02 ms
   Reset for next command	0.01 ms

   Call Stack

   #	Caller	File and line number
   11	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
   10	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Plugin/PluginHelper.php:354
   9	Joomla\CMS\Plugin\PluginHelper::Joomla\CMS\Plugin\{closure}()	Same as call in the line below.
   8	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
   7	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Plugin/PluginHelper.php:359
   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.]

   ---

8. Query Time: 0.94 ms After last query: 8.42 ms Query memory: 0.013 MB Memory before query: 2.402 MB Rows returned: 1

   SELECT * 
     FROM rcqd7_vflow_conf

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	rcqd7_vflow_conf	system	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1

   Profile

   Status	Duration
   Starting	0.09 ms
   Checking permissions	0.01 ms
   Opening tables	0.03 ms
   After opening tables	0.01 ms
   System lock	0.01 ms
   Table lock	0.01 ms
   Init	0.12 ms
   Optimizing	0.03 ms
   Statistics	0.03 ms
   Preparing	0.01 ms
   Unlocking tables	0.01 ms
   Preparing	0.02 ms
   Executing	0.01 ms
   Sending data	0.10 ms
   End of update loop	0.01 ms
   Query end	0.01 ms
   Commit	0.03 ms
   Closing tables	0.01 ms
   Unlocking tables	0.02 ms
   Closing tables	0.02 ms
   Starting cleanup	0.01 ms
   Freeing items	0.06 ms
   Updating status	0.03 ms
   Reset for next command	0.02 ms

   Call Stack

   #	Caller	File and line number
   10	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1662
   9	JDatabaseDriver->loadObject()	JROOT/plugins/system/videoflow/videoflow.php:213
   8	plgSystemVideoflow->getCparams()	JROOT/plugins/system/videoflow/videoflow.php:30
   7	plgSystemVideoflow->plgSystemVideoflow()	JROOT/libraries/src/Plugin/PluginHelper.php:283
   6	Joomla\CMS\Plugin\PluginHelper::import()	JROOT/libraries/src/Plugin/PluginHelper.php:182
   5	Joomla\CMS\Plugin\PluginHelper::importPlugin()	JROOT/libraries/src/Application/CMSApplication.php:625
   4	Joomla\CMS\Application\CMSApplication->initialiseApp()	JROOT/libraries/src/Application/SiteApplication.php:686
   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.]

   ---

9. Query Time: 2.45 ms After last query: 22.64 ms Query memory: 0.023 MB Memory before query: 3.018 MB Rows returned: 108

   SELECT m.id, m.menutype, m.title, m.alias, m.note, m.path AS route, m.link, m.type, m.level, m.language,`m`.`browserNav`, m.access, m.params, m.home, m.img, m.template_style_id, m.component_id, m.parent_id,e.element as component
   
     FROM rcqd7_menu AS m
   
     LEFT JOIN rcqd7_extensions AS e 
     ON m.component_id = e.extension_id
   
     WHERE m.published = 1 
     AND m.parent_id > 0 
     AND m.client_id = 0
   
     ORDER BY m.lft

   Explain

   id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
   1	SIMPLE	m	ref	idx_client_id_parent_id_alias_language	idx_client_id_parent_id_alias_language	1	const	187	Using index condition; Using where; Using filesort
   1	SIMPLE	e	eq_ref	PRIMARY	PRIMARY	4	thesourcemag_joao.m.component_id	1	Using where

   Profile

   Status	Duration
   Starting	0.18 ms
   Checking permissions	0.02 ms
   Opening tables	0.03 ms
   After opening tables	0.01 ms
   System lock	0.01 ms
   Table lock	0.01 ms
   Init	0.05 ms
   Optimizing	0.03 ms
   Statistics	0.09 ms
   Preparing	0.04 ms
   Sorting result	0.02 ms
   Executing	0.01 ms
   Sending data	0.03 ms
   Creating sort index	1.60 ms
   End of update loop	0.02 ms
   Query end	0.02 ms
   Commit	0.02 ms
   Closing tables	0.01 ms
   Unlocking tables	0.01 ms
   Closing tables	0.02 ms
   Starting cleanup	0.01 ms
   Freeing items	0.07 ms
   Updating status	0.03 ms
   Reset for next command	0.01 ms

   Call Stack

   #	Caller	File and line number
   19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
   18	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Menu/SiteMenu.php:93
   17	Joomla\CMS\Menu\SiteMenu->Joomla\CMS\Menu\{closure}()	Same as call in the line below.
   16	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
   15	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Menu/SiteMenu.php:101
   14	Joomla\CMS\Menu\SiteMenu->load()	JROOT/libraries/src/Menu/AbstractMenu.php:76
   13	Joomla\CMS\Menu\AbstractMenu->__construct()	JROOT/libraries/src/Menu/SiteMenu.php:62
   12	Joomla\CMS\Menu\SiteMenu->__construct()	JROOT/libraries/src/Menu/AbstractMenu.php:131
   11	Joomla\CMS\Menu\AbstractMenu::getInstance()	JROOT/libraries/src/Application/CMSApplication.php:375
   10	Joomla\CMS\Application\CMSApplication->getMenu()	JROOT/libraries/src/Application/SiteApplication.php:275
   9	Joomla\CMS\Application\SiteApplication->getMenu()	JROOT/libraries/src/Router/SiteRouter.php:64
   8	Joomla\CMS\Router\SiteRouter->__construct()	JROOT/libraries/src/Router/Router.php:189
   7	Joomla\CMS\Router\Router::getInstance()	JROOT/libraries/src/Application/CMSApplication.php:491
   6	Joomla\CMS\Application\CMSApplication::getRouter()	JROOT/libraries/src/Application/SiteApplication.php:403
   5	Joomla\CMS\Application\SiteApplication::getRouter()	JROOT/libraries/src/Application/CMSApplication.php:1073
   4	Joomla\CMS\Application\CMSApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:796
   3	Joomla\CMS\Application\SiteApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:218
   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.]

   ---

10. Query Time: 0.76 ms After last query: 11.64 ms Query memory: 0.023 MB Memory before query: 3.860 MB Rows returned: 1

    SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
    
      FROM `rcqd7_extensions`
    
      WHERE `type` = 'library' 
      AND `element` = 'joomla'

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	rcqd7_extensions	ref	element_clientid,element_folder_clientid,extension	extension	484	const,const	1	Using index condition

    Profile

    Status	Duration
    Starting	0.13 ms
    Checking permissions	0.01 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.01 ms
    Init	0.03 ms
    Optimizing	0.02 ms
    Statistics	0.08 ms
    Preparing	0.03 ms
    Executing	0.01 ms
    Sending data	0.07 ms
    End of update loop	0.02 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Closing tables	0.03 ms
    Unlocking tables	0.03 ms
    Closing tables	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.07 ms
    Updating status	0.02 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    20	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1662
    19	JDatabaseDriver->loadObject()	JROOT/libraries/src/Helper/LibraryHelper.php:167
    18	Joomla\CMS\Helper\LibraryHelper::Joomla\CMS\Helper\{closure}()	Same as call in the line below.
    17	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
    16	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Helper/LibraryHelper.php:175
    15	Joomla\CMS\Helper\LibraryHelper::loadLibrary()	JROOT/libraries/src/Helper/LibraryHelper.php:43
    14	Joomla\CMS\Helper\LibraryHelper::getLibrary()	JROOT/libraries/src/Helper/LibraryHelper.php:90
    13	Joomla\CMS\Helper\LibraryHelper::getParams()	JROOT/libraries/src/Version.php:321
    12	Joomla\CMS\Version->getMediaVersion()	JROOT/libraries/src/Factory.php:778
    11	Joomla\CMS\Factory::createDocument()	JROOT/libraries/src/Factory.php:234
    10	Joomla\CMS\Factory::getDocument()	JROOT/plugins/system/k2/k2.php:389
    9	plgSystemK2->onAfterRoute()	Same as call in the line below.
    8	call_user_func_array()	JROOT/libraries/joomla/event/event.php:70
    7	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    6	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    5	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Application/CMSApplication.php:1122
    4	Joomla\CMS\Application\CMSApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:796
    3	Joomla\CMS\Application\SiteApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:218
    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.]

    ---

11. Query Time: 1.11 ms After last query: 0.44 ms Query memory: 0.018 MB Memory before query: 3.867 MB

    UPDATE `rcqd7_extensions`
    
      SET `params` = '{\"mediaversion\":\"bba3cab4b2b6076aada9eb08daf69712\"}'
    
      WHERE `type` = 'library' 
      AND `element` = 'joomla'

    Explain

    EXPLAIN not possible on query: UPDATE `rcqd7_extensions` SET `params` = '{\"mediaversion\":\"bba3cab4b2b6076aada9eb08daf69712\"}' WHERE `type` = 'library' AND `element` = 'joomla'

    Profile

    Status	Duration
    Starting	0.08 ms
    Checking permissions	0.01 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    System lock	0.02 ms
    Table lock	0.01 ms
    Init for update	0.07 ms
    Updating	0.08 ms
    End of update loop	0.01 ms
    Waiting for query cache lock	0.01 ms
    End of update loop	0.02 ms
    Query end	0.01 ms
    Commit	0.53 ms
    Closing tables	0.01 ms
    Unlocking tables	0.01 ms
    Closing tables	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.05 ms
    Updating status	0.03 ms
    Reset for next command	0.02 ms

    Call Stack

    #	Caller	File and line number
    15	JDatabaseDriverMysqli->execute()	JROOT/libraries/src/Helper/LibraryHelper.php:117
    14	Joomla\CMS\Helper\LibraryHelper::saveParams()	JROOT/libraries/src/Version.php:372
    13	Joomla\CMS\Version->setMediaVersion()	JROOT/libraries/src/Version.php:331
    12	Joomla\CMS\Version->getMediaVersion()	JROOT/libraries/src/Factory.php:778
    11	Joomla\CMS\Factory::createDocument()	JROOT/libraries/src/Factory.php:234
    10	Joomla\CMS\Factory::getDocument()	JROOT/plugins/system/k2/k2.php:389
    9	plgSystemK2->onAfterRoute()	Same as call in the line below.
    8	call_user_func_array()	JROOT/libraries/joomla/event/event.php:70
    7	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    6	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    5	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Application/CMSApplication.php:1122
    4	Joomla\CMS\Application\CMSApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:796
    3	Joomla\CMS\Application\SiteApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:218
    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.]

    ---

12. Query Time: 0.68 ms After last query: 2.82 ms Query memory: 0.018 MB Memory before query: 4.032 MB Rows returned: 1

    SELECT *
    
      FROM rcqd7_languages
    
      WHERE published=1
    
      ORDER BY ordering ASC

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	rcqd7_languages	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	1	Using where; Using filesort

    Profile

    Status	Duration
    Starting	0.09 ms
    Checking permissions	0.01 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.01 ms
    Init	0.03 ms
    Optimizing	0.03 ms
    Statistics	0.02 ms
    Preparing	0.02 ms
    Sorting result	0.01 ms
    Executing	0.02 ms
    Sending data	0.02 ms
    Creating sort index	0.06 ms
    End of update loop	0.01 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Closing tables	0.01 ms
    Unlocking tables	0.01 ms
    Closing tables	0.01 ms
    Starting cleanup	0.03 ms
    Freeing items	0.05 ms
    Updating status	0.02 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    15	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    14	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Language/LanguageHelper.php:150
    13	Joomla\CMS\Language\LanguageHelper::getLanguages()	JROOT/libraries/src/Application/SiteApplication.php:330
    12	Joomla\CMS\Application\SiteApplication->getParams()	JROOT/components/com_k2/helpers/utilities.php:243
    11	K2HelperUtilities::getParams()	JROOT/administrator/components/com_k2/helpers/html.php:216
    10	K2HelperHTML::loadHeadIncludes()	JROOT/plugins/system/k2/k2.php:405
    9	plgSystemK2->onAfterRoute()	Same as call in the line below.
    8	call_user_func_array()	JROOT/libraries/joomla/event/event.php:70
    7	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    6	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    5	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Application/CMSApplication.php:1122
    4	Joomla\CMS\Application\CMSApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:796
    3	Joomla\CMS\Application\SiteApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:218
    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.]

    ---

13. Query Time: 0.85 ms After last query: 1.60 ms Query memory: 0.025 MB Memory before query: 4.148 MB Rows returned: 8

    SELECT id, home, template, s.params
    
      FROM rcqd7_template_styles as s
    
      LEFT JOIN rcqd7_extensions as e 
      ON e.element=s.template 
      AND e.type='template' 
      AND e.client_id=s.client_id
    
      WHERE s.client_id = 0 
      AND e.enabled = 1

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	s	ALL	idx_template,idx_client_id,idx_client_id_home	NO INDEX KEY COULD BE USED	NULL	NULL	12	Using where
    1	SIMPLE	e	ref	element_clientid,element_folder_clientid,extension	element_clientid	403	thesourcemag_joao.s.template,const	1	Using index condition; Using where

    Profile

    Status	Duration
    Starting	0.13 ms
    Checking permissions	0.01 ms
    Opening tables	0.03 ms
    After opening tables	0.01 ms
    System lock	0.03 ms
    Table lock	0.01 ms
    Init	0.03 ms
    Optimizing	0.03 ms
    Statistics	0.08 ms
    Preparing	0.04 ms
    Executing	0.01 ms
    Sending data	0.20 ms
    End of update loop	0.01 ms
    Query end	0.02 ms
    Commit	0.01 ms
    Closing tables	0.01 ms
    Unlocking tables	0.01 ms
    Closing tables	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.05 ms
    Updating status	0.03 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    22	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    21	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/Application/SiteApplication.php:486
    20	Joomla\CMS\Application\SiteApplication->getTemplate()	JROOT/libraries/src/HTML/HTMLHelper.php:365
    19	Joomla\CMS\HTML\HTMLHelper::includeRelativeFiles()	JROOT/libraries/src/HTML/HTMLHelper.php:712
    18	Joomla\CMS\HTML\HTMLHelper::script()	Same as call in the line below.
    17	call_user_func_array()	JROOT/libraries/src/HTML/HTMLHelper.php:239
    16	Joomla\CMS\HTML\HTMLHelper::call()	JROOT/libraries/src/HTML/HTMLHelper.php:146
    15	Joomla\CMS\HTML\HTMLHelper::_()	JROOT/libraries/cms/html/jquery.php:52
    14	JHtmlJquery::framework()	Same as call in the line below.
    13	call_user_func_array()	JROOT/libraries/src/HTML/HTMLHelper.php:239
    12	Joomla\CMS\HTML\HTMLHelper::call()	JROOT/libraries/src/HTML/HTMLHelper.php:146
    11	Joomla\CMS\HTML\HTMLHelper::_()	JROOT/administrator/components/com_k2/helpers/html.php:240
    10	K2HelperHTML::loadHeadIncludes()	JROOT/plugins/system/k2/k2.php:405
    9	plgSystemK2->onAfterRoute()	Same as call in the line below.
    8	call_user_func_array()	JROOT/libraries/joomla/event/event.php:70
    7	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    6	JEventDispatcher->trigger()	JROOT/libraries/src/Application/BaseApplication.php:108
    5	Joomla\CMS\Application\BaseApplication->triggerEvent()	JROOT/libraries/src/Application/CMSApplication.php:1122
    4	Joomla\CMS\Application\CMSApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:796
    3	Joomla\CMS\Application\SiteApplication->route()	JROOT/libraries/src/Application/SiteApplication.php:218
    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.]

    ---

14. Query Time: 0.71 ms After last query: 12.10 ms Query memory: 0.015 MB Memory before query: 4.776 MB Rows returned: 74

    SELECT `keyname`,`value`
    
      FROM rcqd7_jem_config

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	rcqd7_jem_config	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	74

    Profile

    Status	Duration
    Starting	0.12 ms
    Checking permissions	0.02 ms
    Opening tables	0.03 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.02 ms
    Init	0.02 ms
    Optimizing	0.04 ms
    Statistics	0.02 ms
    Preparing	0.02 ms
    Executing	0.01 ms
    Sending data	0.09 ms
    End of update loop	0.01 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Closing tables	0.01 ms
    Unlocking tables	0.01 ms
    Closing tables	0.03 ms
    Starting cleanup	0.01 ms
    Freeing items	0.05 ms
    Updating status	0.03 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    12	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1506
    11	JDatabaseDriver->loadAssocList()	JROOT/components/com_jem/classes/config.class.php:108
    10	JemConfig->loadData()	JROOT/components/com_jem/classes/config.class.php:65
    9	JemConfig->__construct()	JROOT/components/com_jem/classes/config.class.php:49
    8	JemConfig::getInstance()	JROOT/components/com_jem/helpers/helper.php:77
    7	JemHelper::addFileLogger()	JROOT/components/com_jem/jem.php:31
    6	require_once JROOT/components/com_jem/jem.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    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.]

    ---

15. Query Time: 14.49 ms After last query: 4.07 ms Query memory: 0.017 MB Memory before query: 5.015 MB Rows returned: 2581

    SELECT DISTINCT c.id,c.catname,c.access,c.checked_out AS cchecked_out,c.color, 
      CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as catslug,c.groupid,a.id AS multi
    
      FROM rcqd7_jem_categories as c
    
      LEFT JOIN rcqd7_jem_cats_event_relations AS rel 
      ON rel.catid = c.id
    
      LEFT JOIN rcqd7_jem_events AS a 
      ON a.id = rel.itemid
    
      WHERE c.published = 1 
      AND (c.access IN (1,1,5))

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	c	ALL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	17	Using where; Using temporary
    1	SIMPLE	rel	ref	category event relation,catid	category event relation	4	thesourcemag_joao.c.id	159	Using where; Using index
    1	SIMPLE	a	eq_ref	PRIMARY	PRIMARY	4	thesourcemag_joao.rel.itemid	1	Using where; Using index

    Profile

    Status	Duration
    Starting	0.17 ms
    Checking permissions	0.01 ms
    Opening tables	0.04 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.01 ms
    Init	0.05 ms
    Optimizing	0.03 ms
    Statistics	0.04 ms
    Preparing	0.03 ms
    Creating tmp table	0.07 ms
    Executing	0.02 ms
    Sending data	13.15 ms
    Removing tmp table	0.44 ms
    Sending data	0.02 ms
    End of update loop	0.01 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Closing tables	0.02 ms
    Unlocking tables	0.01 ms
    Closing tables	0.02 ms
    Starting cleanup	0.01 ms
    Freeing items	0.06 ms
    Updating status	0.03 ms
    Reset for next command	0.02 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1550
    13	JDatabaseDriver->loadColumn()	JROOT/components/com_jem/models/event.php:384
    12	JemModelEvent->getCategories()	JROOT/components/com_jem/models/event.php:137
    11	JemModelEvent->getItem()	JROOT/libraries/src/MVC/View/HtmlView.php:425
    10	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/components/com_jem/views/event/view.html.php:50
    9	JemViewEvent->display()	JROOT/components/com_jem/controller.php:101
    8	JemController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_jem/jem.php:44
    6	require_once JROOT/components/com_jem/jem.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    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.]

    ---

16. Query Time: 1.51 ms After last query: 6.20 ms Query memory: 0.016 MB Memory before query: 5.063 MB Rows returned: 1

    SELECT a.id, a.id AS did, a.title, a.alias, a.dates, a.enddates, a.times, a.endtimes, a.access, a.attribs, a.metadata, a.custom1, a.custom2, a.custom3, a.custom4, a.custom5, a.custom6, a.custom7, a.custom8, a.custom9, a.custom10, a.created, a.created_by, a.published, a.registra, a.unregistra, a.unregistra_until, 
      CASE WHEN a.modified = 0 THEN a.created ELSE a.modified END as modified, a.modified_by, a.checked_out, a.checked_out_time, a.datimage,  a.version, a.featured, a.meta_keywords, a.meta_description, a.created_by_alias, a.introtext, a.fulltext, a.maxplaces, a.waitinglist, a.hits, a.language, a.recurrence_type, a.recurrence_first_id,u.name AS author,con.id AS conid, con.name AS conname, con.telephone AS contelephone, con.email_to AS conemail,l.custom1 AS venue1, l.custom2 AS venue2, l.custom3 AS venue3, l.custom4 AS venue4, l.custom5 AS venue5, l.custom6 AS venue6, l.custom7 AS venue7, l.custom8 AS venue8, l.custom9 AS venue9, l.custom10 AS venue10, l.id AS locid, l.alias AS localias, l.venue, l.city, l.state, l.url, l.locdescription, l.locimage, l.postalCode, l.street, l.country, l.map, l.created_by AS venueowner, l.latitude, l.longitude, l.checked_out AS vChecked_out, l.checked_out_time AS vChecked_out_time, l.published as locpublished,(
    SELECT MAX(contact.id) AS id
    
      FROM rcqd7_contact_details AS contact
    
      WHERE contact.published = 1 
      AND contact.user_id = a.created_by) as contactid2
    
      FROM rcqd7_jem_events AS a
    
      LEFT JOIN rcqd7_users AS u 
      on u.id = a.created_by
    
      LEFT JOIN rcqd7_contact_details AS con 
      ON con.id = a.contactid
    
      LEFT JOIN rcqd7_jem_venues AS l 
      ON a.locid = l.id
    
      LEFT JOIN rcqd7_jem_cats_event_relations AS rel 
      ON rel.itemid = a.id
    
      LEFT JOIN rcqd7_jem_categories AS c 
      ON c.id = rel.catid
    
      WHERE a.id = 2637 
      AND c.id  IN (1,5,6,7,8,9,10,11,12,13,14,15,16,17)

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	PRIMARY	a	const	PRIMARY	PRIMARY	4	const	1
    1	PRIMARY	u	const	PRIMARY	PRIMARY	4	const	1
    1	PRIMARY	con	const	PRIMARY	PRIMARY	4	const	0	Unique row not found
    1	PRIMARY	l	const	PRIMARY	PRIMARY	4	const	1
    1	PRIMARY	rel	ref	category event relation,catid,itemid	itemid	4	const	2
    1	PRIMARY	c	eq_ref	PRIMARY	PRIMARY	4	thesourcemag_joao.rel.catid	1	Using where; Using index
    2	SUBQUERY	contact	ref	idx_state	idx_state	1	const	2	Using where

    Profile

    Status	Duration
    Starting	0.30 ms
    Checking permissions	0.01 ms
    Opening tables	0.09 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.01 ms
    Init	0.12 ms
    Optimizing	0.04 ms
    Statistics	0.20 ms
    Preparing	0.01 ms
    Unlocking tables	0.01 ms
    Preparing	0.02 ms
    Optimizing	0.03 ms
    Statistics	0.03 ms
    Preparing	0.04 ms
    Executing	0.01 ms
    Sending data	0.15 ms
    Executing	0.01 ms
    Sending data	0.04 ms
    End of update loop	0.01 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Closing tables	0.01 ms
    Unlocking tables	0.01 ms
    Closing tables	0.02 ms
    Starting cleanup	0.01 ms
    Freeing items	0.06 ms
    Updating status	0.02 ms
    Reset for next command	0.02 ms

    Call Stack

    #	Caller	File and line number
    13	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1662
    12	JDatabaseDriver->loadObject()	JROOT/components/com_jem/models/event.php:145
    11	JemModelEvent->getItem()	JROOT/libraries/src/MVC/View/HtmlView.php:425
    10	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/components/com_jem/views/event/view.html.php:50
    9	JemViewEvent->display()	JROOT/components/com_jem/controller.php:101
    8	JemController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_jem/jem.php:44
    6	require_once JROOT/components/com_jem/jem.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    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.]

    ---

17. Query Time: 0.83 ms After last query: 0.55 ms Query memory: 0.018 MB Memory before query: 5.109 MB Rows returned: 1

    SELECT DISTINCT c.id,c.catname,c.access,c.checked_out AS cchecked_out,c.color, 
      CASE WHEN CHAR_LENGTH(c.alias) THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as catslug,c.groupid,a.id AS multi
    
      FROM rcqd7_jem_categories as c
    
      LEFT JOIN rcqd7_jem_cats_event_relations AS rel 
      ON rel.catid = c.id
    
      LEFT JOIN rcqd7_jem_events AS a 
      ON a.id = rel.itemid
    
      WHERE rel.itemid =2637 
      AND c.published = 1 
      AND (c.access IN (1,1,5))

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	rel	ref	category event relation,catid,itemid	itemid	4	const	2	Using temporary
    1	SIMPLE	a	const	PRIMARY	PRIMARY	4	const	1	Using index
    1	SIMPLE	c	eq_ref	PRIMARY	PRIMARY	4	thesourcemag_joao.rel.catid	1	Using index condition; Using where

    Profile

    Status	Duration
    Starting	0.14 ms
    Checking permissions	0.01 ms
    Opening tables	0.03 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.02 ms
    Init	0.05 ms
    Optimizing	0.03 ms
    Statistics	0.05 ms
    Preparing	0.03 ms
    Creating tmp table	0.05 ms
    Executing	0.01 ms
    Sending data	0.07 ms
    Removing tmp table	0.02 ms
    Sending data	0.01 ms
    End of update loop	0.01 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Closing tables	0.01 ms
    Unlocking tables	0.01 ms
    Closing tables	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.06 ms
    Updating status	0.03 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    14	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    13	JDatabaseDriver->loadObjectList()	JROOT/components/com_jem/models/event.php:387
    12	JemModelEvent->getCategories()	JROOT/components/com_jem/models/event.php:165
    11	JemModelEvent->getItem()	JROOT/libraries/src/MVC/View/HtmlView.php:425
    10	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/components/com_jem/views/event/view.html.php:50
    9	JemViewEvent->display()	JROOT/components/com_jem/controller.php:101
    8	JemController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_jem/jem.php:44
    6	require_once JROOT/components/com_jem/jem.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    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.]

    ---

18. Query Time: 0.49 ms After last query: 0.36 ms Query memory: 0.016 MB Memory before query: 5.120 MB Rows returned: 1

    SELECT COUNT(*)
    
      FROM rcqd7_jem_register
    
      WHERE event = '2637' 
      AND waiting = 0 
      AND status = 1

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	NULL	NULL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables

    Profile

    Status	Duration
    Starting	0.08 ms
    Checking permissions	0.01 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.01 ms
    Init	0.02 ms
    Optimizing	0.02 ms
    Statistics	0.03 ms
    Preparing	0.01 ms
    Unlocking tables	0.01 ms
    Preparing	0.01 ms
    Executing	0.01 ms
    End of update loop	0.01 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Closing tables	0.01 ms
    Unlocking tables	0.01 ms
    Closing tables	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.04 ms
    Updating status	0.02 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    13	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1740
    12	JDatabaseDriver->loadResult()	JROOT/components/com_jem/models/event.php:215
    11	JemModelEvent->getItem()	JROOT/libraries/src/MVC/View/HtmlView.php:425
    10	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/components/com_jem/views/event/view.html.php:50
    9	JemViewEvent->display()	JROOT/components/com_jem/controller.php:101
    8	JemController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_jem/jem.php:44
    6	require_once JROOT/components/com_jem/jem.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    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.]

    ---

19. Query Time: 0.45 ms After last query: 0.22 ms Query memory: 0.016 MB Memory before query: 5.099 MB Rows returned: 0

    SELECT IF (status > 0, waiting + 1, status) AS status, id, comment 
      FROM rcqd7_jem_register 
      WHERE uid = '0' 
      AND event = '2637'

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	NULL	NULL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables

    Profile

    Status	Duration
    Starting	0.07 ms
    Checking permissions	0.01 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.01 ms
    Init	0.03 ms
    Optimizing	0.02 ms
    Statistics	0.02 ms
    Preparing	0.01 ms
    Unlocking tables	0.01 ms
    Preparing	0.01 ms
    Executing	0.01 ms
    End of update loop	0.01 ms
    Query end	0.02 ms
    Commit	0.01 ms
    Closing tables	0.01 ms
    Unlocking tables	0.01 ms
    Closing tables	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.04 ms
    Updating status	0.02 ms
    Reset for next command	0.02 ms

    Call Stack

    #	Caller	File and line number
    13	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1662
    12	JDatabaseDriver->loadObject()	JROOT/components/com_jem/models/event.php:428
    11	JemModelEvent->getUserRegistration()	JROOT/libraries/src/MVC/View/HtmlView.php:425
    10	Joomla\CMS\MVC\View\HtmlView->get()	JROOT/components/com_jem/views/event/view.html.php:61
    9	JemViewEvent->display()	JROOT/components/com_jem/controller.php:101
    8	JemController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_jem/jem.php:44
    6	require_once JROOT/components/com_jem/jem.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    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.]

    ---

20. Query Time: 1.80 ms After last query: 5.44 ms Query memory: 0.023 MB Memory before query: 5.436 MB Rows returned: 0

    SELECT DISTINCT a.id, a.title, a.name, a.checked_out, a.checked_out_time, a.note, a.state, a.access, a.created_time, a.created_user_id, a.ordering, a.language, a.fieldparams, a.params, a.type, a.default_value, a.context, a.group_id, a.label, a.description, a.required,l.title AS language_title, l.image AS language_image,uc.name AS editor,ag.title AS access_level,ua.name AS author_name,g.title AS group_title, g.access as group_access, g.state AS group_state, g.note as group_note
    
      FROM rcqd7_fields AS a
    
      LEFT JOIN `rcqd7_languages` AS l 
      ON l.lang_code = a.language
    
      LEFT JOIN rcqd7_users AS uc 
      ON uc.id=a.checked_out
    
      LEFT JOIN rcqd7_viewlevels AS ag 
      ON ag.id = a.access
    
      LEFT JOIN rcqd7_users AS ua 
      ON ua.id = a.created_user_id
    
      LEFT JOIN rcqd7_fields_groups AS g 
      ON g.id = a.group_id
    
      WHERE a.context = 'com_jem.event' 
      AND a.access IN (1,1,5) 
      AND (a.group_id = 0 OR g.access IN (1,1,5)) 
      AND a.state = 1 
      AND (a.group_id = 0 OR g.state = 1)
    
      ORDER BY a.ordering ASC

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	a	ref	idx_state,idx_access,idx_context	idx_state	1	const	1	Using where; Using temporary; Using filesort
    1	SIMPLE	l	eq_ref	idx_langcode	idx_langcode	28	thesourcemag_joao.a.language	1	Using where
    1	SIMPLE	uc	eq_ref	PRIMARY	PRIMARY	4	thesourcemag_joao.a.checked_out	1
    1	SIMPLE	ag	eq_ref	PRIMARY	PRIMARY	4	thesourcemag_joao.a.access	1	Using where
    1	SIMPLE	ua	eq_ref	PRIMARY	PRIMARY	4	thesourcemag_joao.a.created_user_id	1	Using where
    1	SIMPLE	g	eq_ref	PRIMARY	PRIMARY	4	thesourcemag_joao.a.group_id	1	Using where

    Profile

    Status	Duration
    Starting	0.25 ms
    Checking permissions	0.02 ms
    Opening tables	0.08 ms
    After opening tables	0.03 ms
    System lock	0.02 ms
    Table lock	0.02 ms
    Init	0.09 ms
    Optimizing	0.06 ms
    Statistics	0.16 ms
    Preparing	0.06 ms
    Creating tmp table	0.12 ms
    Sorting result	0.05 ms
    Executing	0.01 ms
    Sending data	0.35 ms
    Creating sort index	0.06 ms
    Removing tmp table	0.06 ms
    Creating sort index	0.02 ms
    End of update loop	0.02 ms
    Query end	0.01 ms
    Commit	0.02 ms
    Closing tables	0.01 ms
    Unlocking tables	0.01 ms
    Closing tables	0.02 ms
    Starting cleanup	0.02 ms
    Freeing items	0.10 ms
    Updating status	0.03 ms
    Reset for next command	0.02 ms

    Call Stack

    #	Caller	File and line number
    19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    18	JDatabaseDriver->loadObjectList()	JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:308
    17	Joomla\CMS\MVC\Model\BaseDatabaseModel->_getList()	JROOT/administrator/components/com_fields/models/fields.php:333
    16	FieldsModelFields->_getList()	JROOT/libraries/src/MVC/Model/ListModel.php:187
    15	Joomla\CMS\MVC\Model\ListModel->getItems()	JROOT/administrator/components/com_fields/helpers/fields.php:135
    14	FieldsHelper::getFields()	JROOT/plugins/system/fields/fields.php:495
    13	PlgSystemFields->onContentPrepare()	Same as call in the line below.
    12	call_user_func_array()	JROOT/libraries/joomla/event/event.php:70
    11	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    10	JEventDispatcher->trigger()	JROOT/components/com_jem/views/event/view.html.php:154
    9	JemViewEvent->display()	JROOT/components/com_jem/controller.php:101
    8	JemController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_jem/jem.php:44
    6	require_once JROOT/components/com_jem/jem.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    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.]

    ---

21. Query Time: 0.85 ms After last query: 2.98 ms Query memory: 0.019 MB Memory before query: 5.609 MB Rows returned: 0

    SELECT * 
      FROM rcqd7_users as u 
      LEFT JOIN rcqd7_user_usergroup_map as ug 
      on u.id = ug.user_id 
      WHERE u.id=0

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	NULL	NULL	NULL	NO INDEX KEY COULD BE USED	NULL	NULL	NULL	Impossible WHERE noticed after reading const tables

    Profile

    Status	Duration
    Starting	0.17 ms
    Checking permissions	0.02 ms
    Opening tables	0.03 ms
    After opening tables	0.02 ms
    System lock	0.02 ms
    Table lock	0.02 ms
    Init	0.04 ms
    Optimizing	0.03 ms
    Statistics	0.09 ms
    Preparing	0.03 ms
    Executing	0.04 ms
    End of update loop	0.02 ms
    Query end	0.01 ms
    Commit	0.02 ms
    Closing tables	0.01 ms
    Unlocking tables	0.01 ms
    Closing tables	0.02 ms
    Starting cleanup	0.02 ms
    Freeing items	0.07 ms
    Updating status	0.02 ms
    Reset for next command	0.02 ms

    Call Stack

    #	Caller	File and line number
    16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1662
    15	JDatabaseDriver->loadObject()	JROOT/plugins/content/adselite/adselite.php:144
    14	plgContentAdsElite->adselite()	JROOT/plugins/content/adselite/adselite.php:29
    13	plgContentAdsElite->onContentBeforeDisplay()	Same as call in the line below.
    12	call_user_func_array()	JROOT/libraries/joomla/event/event.php:70
    11	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    10	JEventDispatcher->trigger()	JROOT/components/com_jem/views/event/view.html.php:160
    9	JemViewEvent->display()	JROOT/components/com_jem/controller.php:101
    8	JemController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_jem/jem.php:44
    6	require_once JROOT/components/com_jem/jem.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    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.]

    ---

22. Query Time: 0.85 ms After last query: 1005.02 ms Query memory: 0.014 MB Memory before query: 5.726 MB

    UPDATE rcqd7_jem_events 
      SET hits = hits + 1 
      WHERE id = 2637

    Explain

    EXPLAIN not possible on query: UPDATE rcqd7_jem_events SET hits = hits + 1 WHERE id = 2637

    Profile

    Status	Duration
    Starting	0.16 ms
    Checking permissions	0.02 ms
    Opening tables	0.04 ms
    After opening tables	0.02 ms
    System lock	0.01 ms
    Table lock	0.02 ms
    Init for update	0.08 ms
    Updating	0.12 ms
    End of update loop	0.02 ms
    Waiting for query cache lock	0.02 ms
    End of update loop	0.02 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Closing tables	0.03 ms
    Unlocking tables	0.02 ms
    Waiting for query cache lock	0.01 ms
    Unlocking tables	0.03 ms
    Closing tables	0.02 ms
    Starting cleanup	0.01 ms
    Freeing items	0.07 ms
    Updating status	0.02 ms
    Reset for next command	0.03 ms

    Call Stack

    #	Caller	File and line number
    11	JDatabaseDriverMysqli->execute()	JROOT/components/com_jem/models/event.php:243
    10	JemModelEvent->hit()	JROOT/components/com_jem/views/event/view.html.php:168
    9	JemViewEvent->display()	JROOT/components/com_jem/controller.php:101
    8	JemController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_jem/jem.php:44
    6	require_once JROOT/components/com_jem/jem.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    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.]

    ---

23. Query Time: 0.81 ms After last query: 3.72 ms Query memory: 0.029 MB Memory before query: 5.863 MB Rows returned: 91

    SELECT *
    
      FROM `rcqd7_jcomments_settings`
    
      WHERE `lang` = '' 
      AND `component` = ''

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	rcqd7_jcomments_settings	ref	PRIMARY	PRIMARY	214	const,const	91	Using where

    Profile

    Status	Duration
    Starting	0.15 ms
    Checking permissions	0.02 ms
    Opening tables	0.05 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.01 ms
    Init	0.03 ms
    Optimizing	0.03 ms
    Statistics	0.06 ms
    Preparing	0.02 ms
    Executing	0.01 ms
    Sending data	0.15 ms
    End of update loop	0.01 ms
    Query end	0.01 ms
    Commit	0.03 ms
    Closing tables	0.01 ms
    Unlocking tables	0.01 ms
    Closing tables	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.05 ms
    Updating status	0.02 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    25	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    24	JDatabaseDriver->loadObjectList()	JROOT/components/com_jcomments/classes/config.php:140
    23	JCommentsCfg::_load()	Same as call in the line below.
    22	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
    21	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/components/com_jcomments/classes/config.php:159
    20	JCommentsCfg->load()	JROOT/components/com_jcomments/classes/config.php:47
    19	JCommentsCfg::getInstance()	JROOT/components/com_jcomments/classes/factory.php:188
    18	JCommentsFactory::getConfig()	JROOT/components/com_jcomments/classes/acl.php:44
    17	JCommentsACL->JCommentsACL()	JROOT/components/com_jcomments/classes/factory.php:274
    16	JCommentsFactory::getACL()	JROOT/components/com_jcomments/jcomments.php:188
    15	JComments::show()	JROOT/components/com_jcomments/jcomments.php:1309
    14	JComments::showComments()	JROOT/plugins/jem/comments/comments.php:57
    13	plgJEMComments->onEventEnd()	Same as call in the line below.
    12	call_user_func_array()	JROOT/libraries/joomla/event/event.php:70
    11	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    10	JEventDispatcher->trigger()	JROOT/components/com_jem/views/event/view.html.php:297
    9	JemViewEvent->display()	JROOT/components/com_jem/controller.php:101
    8	JemController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_jem/jem.php:44
    6	require_once JROOT/components/com_jem/jem.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    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.]

    ---

24. Query Time: 0.76 ms After last query: 1.53 ms Query memory: 0.028 MB Memory before query: 5.950 MB Rows returned: 1

    SELECT *  
      FROM `rcqd7_jcomments_objects` 
      WHERE `object_id` = '2637' 
      AND `object_group` = 'com_jem' 
      AND `lang` = 'en-GB'

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	rcqd7_jcomments_objects	ref	idx_object	idx_object	833	const,const,const	1	Using index condition

    Profile

    Status	Duration
    Starting	0.12 ms
    Checking permissions	0.02 ms
    Opening tables	0.03 ms
    After opening tables	0.02 ms
    System lock	0.02 ms
    Table lock	0.02 ms
    Init	0.05 ms
    Optimizing	0.03 ms
    Statistics	0.10 ms
    Preparing	0.04 ms
    Executing	0.02 ms
    Sending data	0.08 ms
    End of update loop	0.01 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Closing tables	0.01 ms
    Unlocking tables	0.01 ms
    Closing tables	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.04 ms
    Updating status	0.02 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    24	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1662
    23	JDatabaseDriver->loadObject()	JROOT/components/com_jcomments/models/object.php:28
    22	JCommentsModelObject::getObjectInfo()	JROOT/components/com_jcomments/helpers/object.php:116
    21	JCommentsObjectHelper::fetchObjectInfo()	Same as call in the line below.
    20	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
    19	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/components/com_jcomments/helpers/object.php:158
    18	JCommentsObjectHelper::getObjectInfo()	JROOT/components/com_jcomments/helpers/object.php:46
    17	JCommentsObjectHelper::getLink()	JROOT/components/com_jcomments/classes/factory.php:255
    16	JCommentsFactory::getTemplate()	JROOT/components/com_jcomments/jcomments.php:192
    15	JComments::show()	JROOT/components/com_jcomments/jcomments.php:1309
    14	JComments::showComments()	JROOT/plugins/jem/comments/comments.php:57
    13	plgJEMComments->onEventEnd()	Same as call in the line below.
    12	call_user_func_array()	JROOT/libraries/joomla/event/event.php:70
    11	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    10	JEventDispatcher->trigger()	JROOT/components/com_jem/views/event/view.html.php:297
    9	JemViewEvent->display()	JROOT/components/com_jem/controller.php:101
    8	JemController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_jem/jem.php:44
    6	require_once JROOT/components/com_jem/jem.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    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.]

    ---

25. Query Time: 0.47 ms After last query: 0.43 ms Query memory: 0.023 MB Memory before query: 5.955 MB Rows returned: 1

    SELECT count(*)
    
      FROM rcqd7_jcomments AS c
    
      WHERE c.object_id = 2637 
      AND c.object_group = 'com_jem' 
      AND c.published = 1

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	c	ref	idx_object	idx_object	772	const,const,const	1	Using where; Using index

    Profile

    Status	Duration
    Starting	0.06 ms
    Checking permissions	0.01 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.01 ms
    Init	0.02 ms
    Optimizing	0.02 ms
    Statistics	0.05 ms
    Preparing	0.05 ms
    Executing	0.01 ms
    Sending data	0.03 ms
    End of update loop	0.01 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Closing tables	0.01 ms
    Unlocking tables	0.01 ms
    Closing tables	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.05 ms
    Updating status	0.02 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1740
    18	JDatabaseDriver->loadResult()	JROOT/components/com_jcomments/models/jcomments.php:35
    17	JCommentsModel::getCommentsCount()	JROOT/components/com_jcomments/jcomments.php:1300
    16	JComments::getCommentsCount()	JROOT/components/com_jcomments/jcomments.php:222
    15	JComments::show()	JROOT/components/com_jcomments/jcomments.php:1309
    14	JComments::showComments()	JROOT/plugins/jem/comments/comments.php:57
    13	plgJEMComments->onEventEnd()	Same as call in the line below.
    12	call_user_func_array()	JROOT/libraries/joomla/event/event.php:70
    11	JEvent->update()	JROOT/libraries/joomla/event/dispatcher.php:160
    10	JEventDispatcher->trigger()	JROOT/components/com_jem/views/event/view.html.php:297
    9	JemViewEvent->display()	JROOT/components/com_jem/controller.php:101
    8	JemController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_jem/jem.php:44
    6	require_once JROOT/components/com_jem/jem.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    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.]

    ---

26. Query Time: 0.66 ms After last query: 4.41 ms Query memory: 0.020 MB Memory before query: 6.033 MB Rows returned: 1

    SELECT id, parent_id, catname, 
      CASE WHEN CHAR_LENGTH(alias) THEN CONCAT_WS(':', id, alias) ELSE id END as slug
    
      FROM rcqd7_jem_categories
    
      WHERE id = 7 
      AND published = 1 
      AND access IN (1,1,5)

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	rcqd7_jem_categories	const	PRIMARY	PRIMARY	4	const	1

    Profile

    Status	Duration
    Starting	0.11 ms
    Checking permissions	0.01 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    System lock	0.04 ms
    Table lock	0.01 ms
    Init	0.04 ms
    Optimizing	0.02 ms
    Statistics	0.06 ms
    Preparing	0.01 ms
    Unlocking tables	0.01 ms
    Preparing	0.02 ms
    Executing	0.02 ms
    Sending data	0.02 ms
    End of update loop	0.01 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Closing tables	0.02 ms
    Unlocking tables	0.02 ms
    Closing tables	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.05 ms
    Updating status	0.02 ms
    Reset for next command	0.03 ms

    Call Stack

    #	Caller	File and line number
    16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1662
    15	JDatabaseDriver->loadObject()	JROOT/components/com_jem/classes/categories.class.php:456
    14	JemCategories->getPath()	JROOT/components/com_jem/helpers/route.php:89
    13	JEMHelperRoute::getCategoryRoute()	JROOT/components/com_jem/views/event/tmpl/default.php:94
    12	include JROOT/components/com_jem/views/event/tmpl/default.php	JROOT/libraries/src/MVC/View/HtmlView.php:701
    11	Joomla\CMS\MVC\View\HtmlView->loadTemplate()	JROOT/libraries/src/MVC/View/HtmlView.php:230
    10	Joomla\CMS\MVC\View\HtmlView->display()	JROOT/components/com_jem/views/event/view.html.php:319
    9	JemViewEvent->display()	JROOT/components/com_jem/controller.php:101
    8	JemController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_jem/jem.php:44
    6	require_once JROOT/components/com_jem/jem.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    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.]

    ---

27. Query Time: 0.53 ms After last query: 0.19 ms Query memory: 0.020 MB Memory before query: 6.055 MB Rows returned: 1

    SELECT id, parent_id, catname, 
      CASE WHEN CHAR_LENGTH(alias) THEN CONCAT_WS(':', id, alias) ELSE id END as slug
    
      FROM rcqd7_jem_categories
    
      WHERE id = 1 
      AND published = 1 
      AND access IN (1,1,5)

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	rcqd7_jem_categories	const	PRIMARY	PRIMARY	4	const	1

    Profile

    Status	Duration
    Starting	0.07 ms
    Checking permissions	0.01 ms
    Opening tables	0.02 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.01 ms
    Init	0.03 ms
    Optimizing	0.02 ms
    Statistics	0.06 ms
    Preparing	0.01 ms
    Unlocking tables	0.01 ms
    Preparing	0.03 ms
    Executing	0.01 ms
    Sending data	0.03 ms
    End of update loop	0.01 ms
    Query end	0.01 ms
    Commit	0.01 ms
    Closing tables	0.01 ms
    Unlocking tables	0.01 ms
    Closing tables	0.01 ms
    Starting cleanup	0.01 ms
    Freeing items	0.04 ms
    Updating status	0.02 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    16	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1662
    15	JDatabaseDriver->loadObject()	JROOT/components/com_jem/classes/categories.class.php:456
    14	JemCategories->getPath()	JROOT/components/com_jem/helpers/route.php:89
    13	JEMHelperRoute::getCategoryRoute()	JROOT/components/com_jem/views/event/tmpl/default.php:94
    12	include JROOT/components/com_jem/views/event/tmpl/default.php	JROOT/libraries/src/MVC/View/HtmlView.php:701
    11	Joomla\CMS\MVC\View\HtmlView->loadTemplate()	JROOT/libraries/src/MVC/View/HtmlView.php:230
    10	Joomla\CMS\MVC\View\HtmlView->display()	JROOT/components/com_jem/views/event/view.html.php:319
    9	JemViewEvent->display()	JROOT/components/com_jem/controller.php:101
    8	JemController->display()	JROOT/libraries/src/MVC/Controller/BaseController.php:710
    7	Joomla\CMS\MVC\Controller\BaseController->execute()	JROOT/components/com_jem/jem.php:44
    6	require_once JROOT/components/com_jem/jem.php	JROOT/libraries/src/Component/ComponentHelper.php:402
    5	Joomla\CMS\Component\ComponentHelper::executeComponent()	JROOT/libraries/src/Component/ComponentHelper.php:377
    4	Joomla\CMS\Component\ComponentHelper::renderComponent()	JROOT/libraries/src/Application/SiteApplication.php:194
    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.]

    ---

28. Query Time: 2.01 ms After last query: 7.79 ms Query memory: 0.023 MB Memory before query: 6.218 MB Rows returned: 24

    SELECT m.id, m.title, m.module, m.position, m.content, m.showtitle, m.params, mm.menuid
    
      FROM rcqd7_modules AS m
    
      LEFT JOIN rcqd7_modules_menu AS mm 
      ON mm.moduleid = m.id
    
      LEFT JOIN rcqd7_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 <= '2022-06-28 00:43:43') 
      AND (m.publish_down = '0000-00-00 00:00:00' OR m.publish_down >= '2022-06-28 00:43:43') 
      AND m.access IN (1,1,5) 
      AND m.client_id = 0 
      AND (mm.menuid = 0 OR mm.menuid <= 0)
    
      ORDER BY m.position, m.ordering

    Explain

    id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
    1	SIMPLE	m	range	PRIMARY,published,newsfeeds	published	5	NULL	50	Using index condition; Using where; Using filesort
    1	SIMPLE	e	ref	element_clientid,element_folder_clientid	element_clientid	403	thesourcemag_joao.m.module,const	1	Using index condition; Using where
    1	SIMPLE	mm	ref	PRIMARY	PRIMARY	4	thesourcemag_joao.m.id	8	Using where; Using index

    Profile

    Status	Duration
    Starting	0.12 ms
    Checking permissions	0.03 ms
    Opening tables	0.03 ms
    After opening tables	0.01 ms
    System lock	0.01 ms
    Table lock	0.01 ms
    Init	0.04 ms
    Optimizing	0.04 ms
    Statistics	0.07 ms
    Preparing	0.09 ms
    Sorting result	0.02 ms
    Executing	0.01 ms
    Sending data	0.02 ms
    Creating sort index	1.21 ms
    End of update loop	0.01 ms
    Query end	0.01 ms
    Commit	0.03 ms
    Closing tables	0.01 ms
    Unlocking tables	0.01 ms
    Closing tables	0.02 ms
    Starting cleanup	0.01 ms
    Freeing items	0.05 ms
    Updating status	0.02 ms
    Reset for next command	0.01 ms

    Call Stack

    #	Caller	File and line number
    19	JDatabaseDriverMysqli->execute()	JROOT/libraries/joomla/database/driver.php:1701
    18	JDatabaseDriver->loadObjectList()	Same as call in the line below.
    17	call_user_func_array()	JROOT/libraries/src/Cache/Controller/CallbackController.php:173
    16	Joomla\CMS\Cache\Controller\CallbackController->get()	JROOT/libraries/src/Helper/ModuleHelper.php:432
    15	Joomla\CMS\Helper\ModuleHelper::getModuleList()	JROOT/libraries/src/Helper/ModuleHelper.php:362
    14	Joomla\CMS\Helper\ModuleHelper::load()	JROOT/libraries/src/Helper/ModuleHelper.php:87
    13	Joomla\CMS\Helper\ModuleHelper::getModules()	JROOT/libraries/src/Document/HtmlDocument.php:591
    12	Joomla\CMS\Document\HtmlDocument->countModules()	JROOT/templates/gk_music_free/lib/framework/helper.api.php:36
    11	GKTemplateAPI->modules()	JROOT/templates/gk_music_free/layouts/default.php:26
    10	include JROOT/templates/gk_music_free/layouts/default.php	JROOT/templates/gk_music_free/lib/gk.framework.php:145
    9	GKTemplate->getLayout()	JROOT/templates/gk_music_free/lib/gk.framework.php:91
    8	GKTemplate->__construct()	JROOT/templates/gk_music_free/index.php:23
    7	require JROOT/templates/gk_music_free/index.php	JROOT/libraries/src/Document/HtmlDocument.php:668
    6	Joomla\CMS\Document\HtmlDocument->_loadTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:730
    5	Joomla\CMS\Document\HtmlDocument->_fetchTemplate()	JROOT/libraries/src/Document/HtmlDocument.php:545
    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.]

    ---