查询耗时: 1.25 ms 查询占用内存: 0.023 MB 查询前内存: 1.009 MB 查询结果条数: 0
SELECT `data`
FROM `jos_session`
WHERE `session_id` = 'cc7bi19bf6mpm6g8vhjqminjvm'
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | jos_session | const | PRIMARY | PRIMARY | 766 | const | 1 | |
| Status | Duration |
|---|
| starting | 0.04 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 0.07 ms |
| checking permissions | 0.02 ms |
| Opening tables | 0.03 ms |
| After opening tables | 0.03 ms |
| System lock | 0.01 ms |
| Table lock | 0.01 ms |
| After table lock | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| After table lock | 0.06 ms |
| init | 0.04 ms |
| optimizing | 0.03 ms |
| statistics | 0.42 ms |
| preparing | 0.01 ms |
| executing | 0.03 ms |
| end | 0.01 ms |
| query end | 0.01 ms |
| closing tables | 0.02 ms |
| freeing items | 0.01 ms |
| updating status | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.02 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.01 ms |
| storing result in query cache | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 16 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1730 |
| 15 | JDatabaseDriver->loadResult() | JROOT/libraries/joomla/session/storage/database.php:45 |
| 14 | JSessionStorageDatabase->read() | 与行下面的调用一致. |
| 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:755 |
| 5 | Joomla\CMS\Application\CMSApplication->loadSession() | JROOT/libraries/src/Application/CMSApplication.php:134 |
| 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:343 |
| 2 | Joomla\CMS\Application\CMSApplication::getInstance() | JROOT/libraries/src/Factory.php:140 |
| 1 | Joomla\CMS\Factory::getApplication() | JROOT/index.php:46 |
查询耗时: 0.54 ms 完成查询后内存: 0.66 ms 查询占用内存: 0.020 MB 查询前内存: 1.023 MB 查询结果条数: 0
SELECT `session_id`
FROM `jos_session`
WHERE `session_id` = 'cc7bi19bf6mpm6g8vhjqminjvm'
LIMIT 1
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | jos_session | const | PRIMARY | PRIMARY | 766 | const | 1 | Using index |
| Status | Duration |
|---|
| starting | 0.02 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 0.05 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 |
| After table lock | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| After table lock | 0.03 ms |
| init | 0.03 ms |
| optimizing | 0.02 ms |
| statistics | 0.06 ms |
| preparing | 0.01 ms |
| executing | 0.02 ms |
| end | 0.01 ms |
| query end | 0.01 ms |
| closing tables | 0.01 ms |
| freeing items | 0.01 ms |
| updating status | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.02 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.03 ms |
| storing result in query cache | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 9 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1730 |
| 8 | JDatabaseDriver->loadResult() | JROOT/libraries/src/Session/MetadataManager.php:74 |
| 7 | Joomla\CMS\Session\MetadataManager->createRecordIfNonExisting() | JROOT/libraries/src/Application/CMSApplication.php:152 |
| 6 | Joomla\CMS\Application\CMSApplication->checkSession() | JROOT/libraries/src/Application/CMSApplication.php:757 |
| 5 | Joomla\CMS\Application\CMSApplication->loadSession() | JROOT/libraries/src/Application/CMSApplication.php:134 |
| 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:343 |
| 2 | Joomla\CMS\Application\CMSApplication::getInstance() | JROOT/libraries/src/Factory.php:140 |
| 1 | Joomla\CMS\Factory::getApplication() | JROOT/index.php:46 |
查询耗时: 1.02 ms 完成查询后内存: 0.14 ms 查询占用内存: 0.004 MB 查询前内存: 1.028 MB
INSERT INTO `jos_session`
(`session_id`,`guest`,`time`,`userid`,`username`,`client_id`)
VALUES
('cc7bi19bf6mpm6g8vhjqminjvm', 1, '1713928559', 0, '', 0)
不可能查询 EXPLAIN 字段: INSERT INTO `jos_session`
(`session_id`,`guest`,`time`,`userid`,`username`,`client_id`) VALUES
('cc7bi19bf6mpm6g8vhjqminjvm', 1, '1713928559', 0, '', 0)
| Status | Duration |
|---|
| starting | 0.05 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 |
| After table lock | 0.01 ms |
| init | 0.02 ms |
| update | 0.36 ms |
| Waiting for query cache lock | 0.01 ms |
| update | 0.03 ms |
| end | 0.01 ms |
| query end | 0.34 ms |
| closing tables | 0.02 ms |
| freeing items | 0.01 ms |
| updating status | 0.03 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 8 | JDatabaseDriverMysqli->execute() | JROOT/libraries/src/Session/MetadataManager.php:116 |
| 7 | Joomla\CMS\Session\MetadataManager->createRecordIfNonExisting() | JROOT/libraries/src/Application/CMSApplication.php:152 |
| 6 | Joomla\CMS\Application\CMSApplication->checkSession() | JROOT/libraries/src/Application/CMSApplication.php:757 |
| 5 | Joomla\CMS\Application\CMSApplication->loadSession() | JROOT/libraries/src/Application/CMSApplication.php:134 |
| 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:343 |
| 2 | Joomla\CMS\Application\CMSApplication::getInstance() | JROOT/libraries/src/Factory.php:140 |
| 1 | Joomla\CMS\Factory::getApplication() | JROOT/index.php:46 |
查询耗时: 1.72 ms 完成查询后内存: 0.84 ms 查询占用内存: 0.024 MB 查询前内存: 1.059 MB 查询结果条数: 38
SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
FROM `jos_extensions`
WHERE `type` = 'component'
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | jos_extensions | ref | extension | extension | 82 | const | 38 | Using index condition |
| Status | Duration |
|---|
| starting | 0.03 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 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 |
| After table lock | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| After table lock | 0.04 ms |
| init | 0.04 ms |
| optimizing | 0.02 ms |
| statistics | 0.29 ms |
| preparing | 0.03 ms |
| executing | 0.01 ms |
| Sending data | 0.79 ms |
| end | 0.02 ms |
| query end | 0.01 ms |
| closing tables | 0.02 ms |
| freeing items | 0.02 ms |
| updating status | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.03 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.01 ms |
| storing result in query cache | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 12 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1691 |
| 11 | JDatabaseDriver->loadObjectList() | JROOT/libraries/src/Component/ComponentHelper.php:423 |
| 10 | Joomla\CMS\Component\ComponentHelper::Joomla\CMS\Component\{closure}() | 与行下面的调用一致. |
| 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:431 |
| 7 | Joomla\CMS\Component\ComponentHelper::load() | JROOT/libraries/src/Component/ComponentHelper.php:497 |
| 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:596 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 0.21 ms 完成查询后内存: 0.87 ms 查询占用内存: 0.021 MB 查询前内存: 1.085 MB 查询结果条数: 5
SELECT id, rules
FROM `jos_viewlevels`
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | jos_viewlevels | ALL | NULL | 没有可用的索引键 | NULL | NULL | 5 | |
| Status | Duration |
|---|
| starting | 0.02 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 0.01 ms |
| checking privileges on cached | 0.01 ms |
| checking permissions | 0.01 ms |
| sending cached result to clien | 0.02 ms |
| updating status | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 10 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1496 |
| 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:310 |
| 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:606 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 0.18 ms 完成查询后内存: 0.16 ms 查询占用内存: 0.021 MB 查询前内存: 1.097 MB 查询结果条数: 2
SELECT b.id
FROM jos_usergroups AS a
LEFT JOIN jos_usergroups AS b
ON b.lft <= a.lft
AND b.rgt >= a.rgt
WHERE a.id = 9
| 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 | range | idx_usergroup_nested_set_lookup | idx_usergroup_nested_set_lookup | 4 | NULL | 3 | Using where; Using index |
| Status | Duration |
|---|
| starting | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 0.01 ms |
| checking privileges on cached | 0.01 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 ms |
| sending cached result to clien | 0.02 ms |
| updating status | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 11 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1540 |
| 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:310 |
| 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:606 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 2.19 ms 完成查询后内存: 0.23 ms 查询占用内存: 0.030 MB 查询前内存: 1.118 MB 查询结果条数: 74
SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id`
FROM jos_extensions
WHERE enabled = 1
AND type = 'plugin'
AND state IN (0,1)
AND access IN (1,1,5)
ORDER BY ordering
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | jos_extensions | ref | extension | extension | 82 | const | 99 | Using index condition; Using where; 使用文件排序 |
| Status | Duration |
|---|
| starting | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 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 | 0.02 ms |
| After table lock | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| After table lock | 0.04 ms |
| init | 0.05 ms |
| optimizing | 0.04 ms |
| statistics | 0.10 ms |
| preparing | 0.04 ms |
| executing | 0.03 ms |
| Sorting result | 0.85 ms |
| Sending data | 0.53 ms |
| end | 0.02 ms |
| query end | 0.01 ms |
| closing tables | 0.02 ms |
| freeing items | 0.02 ms |
| updating status | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.03 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.01 ms |
| storing result in query cache | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 11 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1691 |
| 10 | JDatabaseDriver->loadObjectList() | JROOT/libraries/src/Plugin/PluginHelper.php:343 |
| 9 | Joomla\CMS\Plugin\PluginHelper::Joomla\CMS\Plugin\{closure}() | 与行下面的调用一致. |
| 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:348 |
| 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:606 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 0.44 ms 完成查询后内存: 5.88 ms 查询占用内存: 0.024 MB 查询前内存: 1.416 MB 查询结果条数: 13
SELECT *
FROM jos_languages
WHERE published=1
ORDER BY ordering ASC
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | jos_languages | ALL | NULL | 没有可用的索引键 | NULL | NULL | 13 | Using where; 使用文件排序 |
| Status | Duration |
|---|
| starting | 0.04 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 0.01 ms |
| checking privileges on cached | 0.01 ms |
| checking permissions | 0.01 ms |
| sending cached result to clien | 0.04 ms |
| updating status | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 10 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1691 |
| 9 | JDatabaseDriver->loadObjectList() | JROOT/libraries/src/Language/LanguageHelper.php:150 |
| 8 | Joomla\CMS\Language\LanguageHelper::getLanguages() | JROOT/plugins/system/languagefilter/languagefilter.php:98 |
| 7 | PlgSystemLanguageFilter->__construct() | JROOT/libraries/src/Plugin/PluginHelper.php:272 |
| 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:622 |
| 4 | Joomla\CMS\Application\CMSApplication->initialiseApp() | JROOT/libraries/src/Application/SiteApplication.php:688 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 1.06 ms 完成查询后内存: 0.30 ms 查询占用内存: 0.023 MB 查询前内存: 1.436 MB 查询结果条数: 28
SELECT `element`,`name`,`client_id`,`extension_id`
FROM `jos_extensions`
WHERE `type` = 'language'
AND `state` = 0
AND `enabled` = 1
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | jos_extensions | ref | extension | extension | 82 | const | 28 | Using index condition; Using where |
| Status | Duration |
|---|
| starting | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 0.07 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 |
| After table lock | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| After table lock | 0.03 ms |
| init | 0.04 ms |
| optimizing | 0.03 ms |
| statistics | 0.10 ms |
| preparing | 0.04 ms |
| executing | 0.01 ms |
| Sending data | 0.40 ms |
| end | 0.01 ms |
| query end | 0.01 ms |
| closing tables | 0.01 ms |
| freeing items | 0.01 ms |
| updating status | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.04 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.01 ms |
| storing result in query cache | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 10 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1691 |
| 9 | JDatabaseDriver->loadObjectList() | JROOT/libraries/src/Language/LanguageHelper.php:209 |
| 8 | Joomla\CMS\Language\LanguageHelper::getInstalledLanguages() | JROOT/plugins/system/languagefilter/languagefilter.php:109 |
| 7 | PlgSystemLanguageFilter->__construct() | JROOT/libraries/src/Plugin/PluginHelper.php:272 |
| 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:622 |
| 4 | Joomla\CMS\Application\CMSApplication->initialiseApp() | JROOT/libraries/src/Application/SiteApplication.php:688 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 5.39 ms 完成查询后内存: 11.84 ms 查询占用内存: 0.200 MB 查询前内存: 1.588 MB 查询结果条数: 156
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 jos_menu AS m
LEFT JOIN jos_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
| 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 | 163 | Using index condition; Using where; 使用文件排序 |
| 1 | SIMPLE | e | eq_ref | PRIMARY | PRIMARY | 4 | michel_schooyans_joomla.m.component_id | 1 | Using where |
| Status | Duration |
|---|
| starting | 0.04 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 0.13 ms |
| checking permissions | 0.01 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 |
| After table lock | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| After table lock | 0.05 ms |
| init | 0.06 ms |
| optimizing | 0.04 ms |
| statistics | 0.34 ms |
| preparing | 0.05 ms |
| executing | 0.01 ms |
| Sorting result | 1.93 ms |
| Sending data | 0.33 ms |
| Waiting for query cache lock | 0.01 ms |
| Sending data | 0.28 ms |
| Waiting for query cache lock | 0.01 ms |
| Sending data | 0.25 ms |
| Waiting for query cache lock | 0.01 ms |
| Sending data | 0.22 ms |
| Waiting for query cache lock | 0.01 ms |
| Sending data | 0.22 ms |
| Waiting for query cache lock | 0.01 ms |
| Sending data | 0.23 ms |
| Waiting for query cache lock | 0.01 ms |
| Sending data | 0.21 ms |
| Waiting for query cache lock | 0.01 ms |
| Sending data | 0.31 ms |
| Waiting for query cache lock | 0.01 ms |
| Sending data | 0.10 ms |
| end | 0.01 ms |
| query end | 0.01 ms |
| closing tables | 0.02 ms |
| freeing items | 0.02 ms |
| updating status | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.02 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.01 ms |
| storing result in query cache | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 23 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1691 |
| 22 | JDatabaseDriver->loadObjectList() | JROOT/libraries/src/Menu/SiteMenu.php:93 |
| 21 | Joomla\CMS\Menu\SiteMenu->Joomla\CMS\Menu\{closure}() | 与行下面的调用一致. |
| 20 | call_user_func_array() | JROOT/libraries/src/Cache/Controller/CallbackController.php:173 |
| 19 | Joomla\CMS\Cache\Controller\CallbackController->get() | JROOT/libraries/src/Menu/SiteMenu.php:101 |
| 18 | Joomla\CMS\Menu\SiteMenu->load() | JROOT/libraries/src/Menu/AbstractMenu.php:76 |
| 17 | Joomla\CMS\Menu\AbstractMenu->__construct() | JROOT/libraries/src/Menu/SiteMenu.php:62 |
| 16 | Joomla\CMS\Menu\SiteMenu->__construct() | JROOT/libraries/src/Menu/AbstractMenu.php:131 |
| 15 | Joomla\CMS\Menu\AbstractMenu::getInstance() | JROOT/libraries/src/Application/CMSApplication.php:374 |
| 14 | Joomla\CMS\Application\CMSApplication->getMenu() | JROOT/libraries/src/Application/SiteApplication.php:275 |
| 13 | Joomla\CMS\Application\SiteApplication->getMenu() | JROOT/libraries/src/Router/SiteRouter.php:64 |
| 12 | Joomla\CMS\Router\SiteRouter->__construct() | JROOT/libraries/src/Router/Router.php:189 |
| 11 | Joomla\CMS\Router\Router::getInstance() | JROOT/libraries/src/Application/CMSApplication.php:488 |
| 10 | Joomla\CMS\Application\CMSApplication::getRouter() | JROOT/libraries/src/Application/SiteApplication.php:405 |
| 9 | Joomla\CMS\Application\SiteApplication::getRouter() | JROOT/plugins/system/languagefilter/languagefilter.php:130 |
| 8 | PlgSystemLanguageFilter->onAfterInitialise() | 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:623 |
| 4 | Joomla\CMS\Application\CMSApplication->initialiseApp() | JROOT/libraries/src/Application/SiteApplication.php:688 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 1.14 ms 完成查询后内存: 13.66 ms 查询占用内存: 0.022 MB 查询前内存: 2.488 MB 查询结果条数: 1
SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
FROM `jos_extensions`
WHERE `type` = 'library'
AND `element` = 'joomla'
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | jos_extensions | ref | element_clientid,element_folder_clientid,extension | extension | 484 | const,const | 1 | Using index condition |
| Status | Duration |
|---|
| starting | 0.04 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 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 |
| After table lock | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| After table lock | 0.04 ms |
| init | 0.04 ms |
| optimizing | 0.03 ms |
| statistics | 0.43 ms |
| preparing | 0.03 ms |
| executing | 0.01 ms |
| Sending data | 0.07 ms |
| end | 0.01 ms |
| query end | 0.01 ms |
| closing tables | 0.02 ms |
| freeing items | 0.01 ms |
| updating status | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.04 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.01 ms |
| storing result in query cache | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 15 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1652 |
| 14 | JDatabaseDriver->loadObject() | JROOT/libraries/src/Helper/LibraryHelper.php:167 |
| 13 | Joomla\CMS\Helper\LibraryHelper::Joomla\CMS\Helper\{closure}() | 与行下面的调用一致. |
| 12 | call_user_func_array() | JROOT/libraries/src/Cache/Controller/CallbackController.php:173 |
| 11 | Joomla\CMS\Cache\Controller\CallbackController->get() | JROOT/libraries/src/Helper/LibraryHelper.php:175 |
| 10 | Joomla\CMS\Helper\LibraryHelper::loadLibrary() | JROOT/libraries/src/Helper/LibraryHelper.php:43 |
| 9 | Joomla\CMS\Helper\LibraryHelper::getLibrary() | JROOT/libraries/src/Helper/LibraryHelper.php:90 |
| 8 | Joomla\CMS\Helper\LibraryHelper::getParams() | JROOT/libraries/src/Version.php:321 |
| 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:1113 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 1.11 ms 完成查询后内存: 0.32 ms 查询占用内存: 0.005 MB 查询前内存: 2.479 MB
UPDATE `jos_extensions`
SET `params` = '{\"mediaversion\":\"0e204ede31f9f9c77acebf042660954e\"}'
WHERE `type` = 'library'
AND `element` = 'joomla'
不可能查询 EXPLAIN 字段: UPDATE `jos_extensions`
SET `params` = '{\"mediaversion\":\"0e204ede31f9f9c77acebf042660954e\"}'
WHERE `type` = 'library' AND `element` = 'joomla'
| Status | Duration |
|---|
| starting | 0.05 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 |
| After table lock | 0.01 ms |
| init | 0.10 ms |
| Updating | 0.22 ms |
| end | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| end | 0.06 ms |
| query end | 0.39 ms |
| closing tables | 0.02 ms |
| freeing items | 0.01 ms |
| updating status | 0.03 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 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:1113 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 1.16 ms 完成查询后内存: 0.94 ms 查询占用内存: 0.019 MB 查询前内存: 2.513 MB 查询结果条数: 6
SELECT id, home, template, s.params
FROM jos_template_styles as s
LEFT JOIN jos_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
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | s | ALL | idx_template | 没有可用的索引键 | NULL | NULL | 12 | Using where |
| 1 | SIMPLE | e | ref | element_clientid,element_folder_clientid,extension | element_clientid | 403 | michel_schooyans_joomla.s.template,const | 1 | Using index condition; Using where |
| Status | Duration |
|---|
| starting | 0.02 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 0.09 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 ms |
| Opening tables | 0.03 ms |
| After opening tables | 0.03 ms |
| System lock | 0.01 ms |
| Table lock | 0.01 ms |
| After table lock | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| After table lock | 0.05 ms |
| init | 0.05 ms |
| optimizing | 0.05 ms |
| statistics | 0.12 ms |
| preparing | 0.05 ms |
| executing | 0.01 ms |
| Sending data | 0.39 ms |
| end | 0.01 ms |
| query end | 0.01 ms |
| closing tables | 0.02 ms |
| freeing items | 0.01 ms |
| updating status | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.04 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.01 ms |
| storing result in query cache | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 6 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1691 |
| 5 | JDatabaseDriver->loadObjectList() | JROOT/libraries/src/Application/SiteApplication.php:488 |
| 4 | Joomla\CMS\Application\SiteApplication->getTemplate() | JROOT/libraries/src/Application/SiteApplication.php:168 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 2.66 ms 完成查询后内存: 3.94 ms 查询占用内存: 0.027 MB 查询前内存: 2.636 MB 查询结果条数: 37
SELECT `id`,`name`,`rules`,`parent_id`
FROM `jos_assets`
WHERE `name` IN ('root.1','com_admin','com_ajax','com_associations','com_attachments','com_banners','com_cache','com_categories','com_checkin','com_config','com_contact','com_content','com_contenthistory','com_cpanel','com_fields','com_finder','com_installer','com_jce','com_joomlaupdate','com_judirectory','com_languages','com_login','com_mailto','com_media','com_menus','com_messages','com_modules','com_newsfeeds','com_plugins','com_postinstall','com_redirect','com_search','com_tags','com_templateck','com_templates','com_users','com_weblinks','com_wrapper')
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | jos_assets | range | idx_asset_name | idx_asset_name | 202 | NULL | 38 | Using index condition |
| Status | Duration |
|---|
| starting | 0.03 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 0.13 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 |
| After table lock | 0.05 ms |
| Waiting for query cache lock | 0.01 ms |
| After table lock | 0.04 ms |
| init | 0.09 ms |
| optimizing | 0.03 ms |
| statistics | 0.31 ms |
| preparing | 0.03 ms |
| executing | 0.01 ms |
| Sending data | 1.48 ms |
| end | 0.02 ms |
| query end | 0.01 ms |
| closing tables | 0.02 ms |
| freeing items | 0.02 ms |
| updating status | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.06 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.01 ms |
| storing result in query cache | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 18 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1691 |
| 17 | JDatabaseDriver->loadObjectList() | JROOT/libraries/src/Access/Access.php:429 |
| 16 | Joomla\CMS\Access\Access::preloadComponents() | JROOT/libraries/src/Access/Access.php:213 |
| 15 | Joomla\CMS\Access\Access::preload() | JROOT/libraries/src/Access/Access.php:531 |
| 14 | Joomla\CMS\Access\Access::getAssetRules() | JROOT/libraries/src/Access/Access.php:183 |
| 13 | Joomla\CMS\Access\Access::check() | JROOT/libraries/src/User/User.php:398 |
| 12 | Joomla\CMS\User\User->authorise() | JROOT/components/com_content/models/article.php:55 |
| 11 | ContentModelArticle->populateState() | JROOT/libraries/src/MVC/Model/BaseDatabaseModel.php:435 |
| 10 | Joomla\CMS\MVC\Model\BaseDatabaseModel->getState() | JROOT/components/com_content/models/article.php:248 |
| 9 | ContentModelArticle->hit() | JROOT/components/com_content/controller.php:109 |
| 8 | ContentController->display() | JROOT/libraries/src/MVC/Controller/BaseController.php:710 |
| 7 | Joomla\CMS\MVC\Controller\BaseController->execute() | JROOT/components/com_content/content.php:43 |
| 6 | require_once JROOT/components/com_content/content.php | JROOT/libraries/src/Component/ComponentHelper.php:382 |
| 5 | Joomla\CMS\Component\ComponentHelper::executeComponent() | JROOT/libraries/src/Component/ComponentHelper.php:357 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 12.53 ms 完成查询后内存: 0.89 ms 查询占用内存: 0.031 MB 查询前内存: 2.696 MB 查询结果条数: 30
SHOW FULL COLUMNS
FROM `jos_content`
不可能查询 EXPLAIN 字段: SHOW FULL COLUMNS FROM `jos_content`
| Status | Duration |
|---|
| starting | 0.06 ms |
| checking permissions | 0.02 ms |
| Opening tables | 10.50 ms |
| After opening tables | 0.02 ms |
| System lock | 0.01 ms |
| Table lock | 0.01 ms |
| After table lock | 0.01 ms |
| init | 0.02 ms |
| optimizing | 0.01 ms |
| statistics | 0.03 ms |
| preparing | 0.02 ms |
| executing | 0.01 ms |
| Filling schema table | 0.02 ms |
| Opening tables | 0.03 ms |
| After opening tables | 0.03 ms |
| checking permissions | 0.08 ms |
| checking permissions | 0.03 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.03 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| checking permissions | 0.02 ms |
| closing tables | 0.02 ms |
| executing | 0.01 ms |
| Sending data | 0.12 ms |
| end | 0.01 ms |
| query end | 0.01 ms |
| closing tables | 0.01 ms |
| removing tmp table | 0.68 ms |
| closing tables | 0.01 ms |
| freeing items | 0.01 ms |
| updating status | 0.04 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 16 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1691 |
| 15 | JDatabaseDriver->loadObjectList() | JROOT/libraries/joomla/database/driver/mysqli.php:430 |
| 14 | JDatabaseDriverMysqli->getTableColumns() | JROOT/libraries/src/Table/Table.php:245 |
| 13 | Joomla\CMS\Table\Table->getFields() | JROOT/libraries/src/Table/Table.php:164 |
| 12 | Joomla\CMS\Table\Table->__construct() | JROOT/libraries/src/Table/Content.php:39 |
| 11 | Joomla\CMS\Table\Content->__construct() | JROOT/libraries/src/Table/Table.php:312 |
| 10 | Joomla\CMS\Table\Table::getInstance() | JROOT/components/com_content/models/article.php:250 |
| 9 | ContentModelArticle->hit() | JROOT/components/com_content/controller.php:109 |
| 8 | ContentController->display() | JROOT/libraries/src/MVC/Controller/BaseController.php:710 |
| 7 | Joomla\CMS\MVC\Controller\BaseController->execute() | JROOT/components/com_content/content.php:43 |
| 6 | require_once JROOT/components/com_content/content.php | JROOT/libraries/src/Component/ComponentHelper.php:382 |
| 5 | Joomla\CMS\Component\ComponentHelper::executeComponent() | JROOT/libraries/src/Component/ComponentHelper.php:357 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 1.04 ms 完成查询后内存: 1.93 ms 查询占用内存: 0.022 MB 查询前内存: 2.744 MB 查询结果条数: 1
SELECT *
FROM jos_content
WHERE `id` = '48'
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | jos_content | const | PRIMARY | PRIMARY | 4 | const | 1 | |
| Status | Duration |
|---|
| starting | 0.03 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 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 |
| After table lock | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| After table lock | 0.04 ms |
| init | 0.05 ms |
| optimizing | 0.02 ms |
| statistics | 0.37 ms |
| preparing | 0.03 ms |
| executing | 0.01 ms |
| Sending data | 0.05 ms |
| end | 0.01 ms |
| query end | 0.01 ms |
| closing tables | 0.01 ms |
| freeing items | 0.01 ms |
| updating status | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.04 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.01 ms |
| storing result in query cache | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 12 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1455 |
| 11 | JDatabaseDriver->loadAssoc() | JROOT/libraries/src/Table/Table.php:731 |
| 10 | Joomla\CMS\Table\Table->load() | JROOT/components/com_content/models/article.php:251 |
| 9 | ContentModelArticle->hit() | JROOT/components/com_content/controller.php:109 |
| 8 | ContentController->display() | JROOT/libraries/src/MVC/Controller/BaseController.php:710 |
| 7 | Joomla\CMS\MVC\Controller\BaseController->execute() | JROOT/components/com_content/content.php:43 |
| 6 | require_once JROOT/components/com_content/content.php | JROOT/libraries/src/Component/ComponentHelper.php:382 |
| 5 | Joomla\CMS\Component\ComponentHelper::executeComponent() | JROOT/libraries/src/Component/ComponentHelper.php:357 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 1.19 ms 完成查询后内存: 0.31 ms 查询占用内存: 0.006 MB 查询前内存: 2.754 MB
UPDATE jos_content
SET `hits` = (`hits` + 1)
WHERE `id` = '48'
不可能查询 EXPLAIN 字段: UPDATE jos_content
SET `hits` = (`hits` + 1)
WHERE `id` = '48'
| Status | Duration |
|---|
| starting | 0.05 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 |
| After table lock | 0.01 ms |
| init | 0.06 ms |
| Updating | 0.16 ms |
| end | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| end | 0.02 ms |
| query end | 0.36 ms |
| closing tables | 0.01 ms |
| freeing items | 0.28 ms |
| updating status | 0.03 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 11 | JDatabaseDriverMysqli->execute() | JROOT/libraries/src/Table/Table.php:1242 |
| 10 | Joomla\CMS\Table\Table->hit() | JROOT/components/com_content/models/article.php:252 |
| 9 | ContentModelArticle->hit() | JROOT/components/com_content/controller.php:109 |
| 8 | ContentController->display() | JROOT/libraries/src/MVC/Controller/BaseController.php:710 |
| 7 | Joomla\CMS\MVC\Controller\BaseController->execute() | JROOT/components/com_content/content.php:43 |
| 6 | require_once JROOT/components/com_content/content.php | JROOT/libraries/src/Component/ComponentHelper.php:382 |
| 5 | Joomla\CMS\Component\ComponentHelper::executeComponent() | JROOT/libraries/src/Component/ComponentHelper.php:357 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 1.98 ms 完成查询后内存: 1.04 ms 查询占用内存: 0.023 MB 查询前内存: 2.842 MB 查询结果条数: 1
SELECT a.id, a.asset_id, a.title, a.alias, a.introtext, a.fulltext, a.state, a.catid, a.created, a.created_by, a.created_by_alias,
CASE WHEN a.modified = '0000-00-00 00:00:00' THEN a.created ELSE a.modified END as modified, a.modified_by, a.checked_out, a.checked_out_time, a.publish_up, a.publish_down, a.images, a.urls, a.attribs, a.version, a.ordering, a.metakey, a.metadesc, a.access, a.hits, a.metadata, a.featured, a.language, a.xreference,c.title AS category_title, c.alias AS category_alias, c.access AS category_access,u.name AS author,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias,ROUND(v.rating_sum / v.rating_count, 0) AS rating, v.rating_count as rating_count
FROM jos_content AS a
INNER JOIN jos_categories AS c
on c.id = a.catid
LEFT JOIN jos_users AS u
on u.id = a.created_by
LEFT JOIN jos_categories as parent
ON parent.id = c.parent_id
LEFT JOIN jos_content_rating AS v
ON a.id = v.content_id
WHERE a.id = 48
AND c.published > 0
AND a.language in ('zh-CN','*')
AND (a.publish_up = '0000-00-00 00:00:00' OR a.publish_up <= '2024-04-24 03:15:59')
AND (a.publish_down = '0000-00-00 00:00:00' OR a.publish_down >= '2024-04-24 03:15:59')
AND (a.state = 1 OR a.state =2)
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | a | const | PRIMARY,idx_state,idx_catid,idx_language | PRIMARY | 4 | const | 1 | |
| 1 | SIMPLE | c | const | PRIMARY | PRIMARY | 4 | const | 1 | |
| 1 | SIMPLE | u | const | PRIMARY | PRIMARY | 4 | const | 1 | |
| 1 | SIMPLE | parent | const | PRIMARY | PRIMARY | 4 | const | 1 | |
| 1 | SIMPLE | v | const | PRIMARY | PRIMARY | 4 | const | 0 | unique row not found |
| Status | Duration |
|---|
| starting | 0.02 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 0.22 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 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 |
| After table lock | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| After table lock | 0.06 ms |
| init | 0.11 ms |
| optimizing | 0.06 ms |
| statistics | 0.95 ms |
| preparing | 0.03 ms |
| executing | 0.01 ms |
| Sending data | 0.07 ms |
| end | 0.01 ms |
| query end | 0.01 ms |
| closing tables | 0.02 ms |
| freeing items | 0.02 ms |
| updating status | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.04 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.01 ms |
| storing result in query cache | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 14 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1652 |
| 13 | JDatabaseDriver->loadObject() | JROOT/components/com_content/models/article.php:148 |
| 12 | ContentModelArticle->getItem() | JROOT/libraries/src/MVC/View/HtmlView.php:423 |
| 11 | Joomla\CMS\MVC\View\HtmlView->get() | JROOT/components/com_content/views/article/view.html.php:42 |
| 10 | ContentViewArticle->display() | JROOT/libraries/src/MVC/Controller/BaseController.php:672 |
| 9 | Joomla\CMS\MVC\Controller\BaseController->display() | JROOT/components/com_content/controller.php:113 |
| 8 | ContentController->display() | JROOT/libraries/src/MVC/Controller/BaseController.php:710 |
| 7 | Joomla\CMS\MVC\Controller\BaseController->execute() | JROOT/components/com_content/content.php:43 |
| 6 | require_once JROOT/components/com_content/content.php | JROOT/libraries/src/Component/ComponentHelper.php:382 |
| 5 | Joomla\CMS\Component\ComponentHelper::executeComponent() | JROOT/libraries/src/Component/ComponentHelper.php:357 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 1.41 ms 完成查询后内存: 1.65 ms 查询占用内存: 0.022 MB 查询前内存: 2.884 MB 查询结果条数: 0
SELECT `m`.`tag_id`,`t`.*
FROM `jos_contentitem_tag_map` AS m
INNER JOIN `jos_tags` AS t
ON `m`.`tag_id` = `t`.`id`
WHERE `m`.`type_alias` = 'com_content.article'
AND `m`.`content_item_id` = 48
AND `t`.`published` = 1
AND t.access IN (1,1,5)
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | m | ALL | idx_tag_type | 没有可用的索引键 | NULL | NULL | 1 | Using where |
| 1 | SIMPLE | t | eq_ref | PRIMARY,tag_idx,idx_access | PRIMARY | 4 | michel_schooyans_joomla.m.tag_id | 1 | Using where |
| Status | Duration |
|---|
| starting | 0.03 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 0.10 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 ms |
| Opening tables | 0.03 ms |
| After opening tables | 0.01 ms |
| System lock | 0.02 ms |
| Table lock | 0.01 ms |
| After table lock | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| After table lock | 0.05 ms |
| init | 0.08 ms |
| optimizing | 0.05 ms |
| statistics | 0.38 ms |
| preparing | 0.05 ms |
| executing | 0.01 ms |
| Sending data | 0.21 ms |
| end | 0.01 ms |
| query end | 0.01 ms |
| closing tables | 0.02 ms |
| freeing items | 0.01 ms |
| updating status | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.04 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.01 ms |
| storing result in query cache | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 13 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1691 |
| 12 | JDatabaseDriver->loadObjectList() | JROOT/libraries/src/Helper/TagsHelper.php:454 |
| 11 | Joomla\CMS\Helper\TagsHelper->getItemTags() | JROOT/components/com_content/views/article/view.html.php:184 |
| 10 | ContentViewArticle->display() | JROOT/libraries/src/MVC/Controller/BaseController.php:672 |
| 9 | Joomla\CMS\MVC\Controller\BaseController->display() | JROOT/components/com_content/controller.php:113 |
| 8 | ContentController->display() | JROOT/libraries/src/MVC/Controller/BaseController.php:710 |
| 7 | Joomla\CMS\MVC\Controller\BaseController->execute() | JROOT/components/com_content/content.php:43 |
| 6 | require_once JROOT/components/com_content/content.php | JROOT/libraries/src/Component/ComponentHelper.php:382 |
| 5 | Joomla\CMS\Component\ComponentHelper::executeComponent() | JROOT/libraries/src/Component/ComponentHelper.php:357 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 1.57 ms 完成查询后内存: 1.99 ms 查询占用内存: 0.026 MB 查询前内存: 2.932 MB 查询结果条数: 2
SELECT c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time,
c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level,
c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id,
c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version,
CASE WHEN CHAR_LENGTH(c.alias) != 0 THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as slug
FROM `jos_categories` AS `s`
INNER JOIN `jos_categories` AS `c`
ON (s.lft < c.lft
AND c.lft < s.rgt
AND c.language IN ('zh-CN','*')) OR (c.lft <= s.lft
AND s.rgt <= c.rgt)
WHERE (c.extension='com_content' OR c.extension='system')
AND c.access IN (1,1,5)
AND c.published = 1
AND s.id = 8
ORDER BY c.lft
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | s | const | PRIMARY,idx_left_right | PRIMARY | 4 | const | 1 | |
| 1 | SIMPLE | c | range | cat_idx,idx_access,idx_left_right,idx_language | idx_left_right | 4 | NULL | 7 | Using index condition; Using where |
| Status | Duration |
|---|
| starting | 0.03 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 0.17 ms |
| checking permissions | 0.01 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 |
| After table lock | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| After table lock | 0.04 ms |
| init | 0.09 ms |
| optimizing | 0.07 ms |
| statistics | 0.58 ms |
| preparing | 0.05 ms |
| executing | 0.01 ms |
| Sorting result | 0.01 ms |
| Sending data | 0.13 ms |
| end | 0.01 ms |
| query end | 0.01 ms |
| closing tables | 0.01 ms |
| freeing items | 0.02 ms |
| updating status | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.04 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.01 ms |
| storing result in query cache | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 21 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1691 |
| 20 | JDatabaseDriver->loadObjectList() | JROOT/libraries/src/Categories/Categories.php:312 |
| 19 | Joomla\CMS\Categories\Categories->_load() | JROOT/libraries/src/Categories/Categories.php:184 |
| 18 | Joomla\CMS\Categories\Categories->get() | JROOT/administrator/components/com_fields/models/fields.php:197 |
| 17 | FieldsModelFields->getListQuery() | JROOT/libraries/src/MVC/Model/ListModel.php:133 |
| 16 | Joomla\CMS\MVC\Model\ListModel->_getListQuery() | JROOT/libraries/src/MVC/Model/ListModel.php:187 |
| 15 | Joomla\CMS\MVC\Model\ListModel->getItems() | JROOT/administrator/components/com_fields/helpers/fields.php:136 |
| 14 | FieldsHelper::getFields() | JROOT/plugins/system/fields/fields.php:479 |
| 13 | PlgSystemFields->onContentPrepare() | JROOT/libraries/joomla/event/event.php:70 |
| 12 | JEvent->update() | JROOT/libraries/joomla/event/dispatcher.php:160 |
| 11 | JEventDispatcher->trigger() | JROOT/components/com_content/views/article/view.html.php:193 |
| 10 | ContentViewArticle->display() | JROOT/libraries/src/MVC/Controller/BaseController.php:672 |
| 9 | Joomla\CMS\MVC\Controller\BaseController->display() | JROOT/components/com_content/controller.php:113 |
| 8 | ContentController->display() | JROOT/libraries/src/MVC/Controller/BaseController.php:710 |
| 7 | Joomla\CMS\MVC\Controller\BaseController->execute() | JROOT/components/com_content/content.php:43 |
| 6 | require_once JROOT/components/com_content/content.php | JROOT/libraries/src/Component/ComponentHelper.php:382 |
| 5 | Joomla\CMS\Component\ComponentHelper::executeComponent() | JROOT/libraries/src/Component/ComponentHelper.php:357 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 1.48 ms 完成查询后内存: 0.43 ms 查询占用内存: 0.025 MB 查询前内存: 2.952 MB 查询结果条数: 0
SELECT 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
FROM jos_fields AS a
LEFT JOIN `jos_languages` AS l
ON l.lang_code = a.language
LEFT JOIN jos_users AS uc
ON uc.id=a.checked_out
LEFT JOIN jos_viewlevels AS ag
ON ag.id = a.access
LEFT JOIN jos_users AS ua
ON ua.id = a.created_user_id
LEFT JOIN jos_fields_groups AS g
ON g.id = a.group_id
LEFT JOIN `jos_fields_categories` AS fc
ON fc.field_id = a.id
WHERE a.context = 'com_content.article'
AND (fc.category_id IS NULL OR fc.category_id IN (8,0))
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)
AND a.language in ('*','zh-CN')
ORDER BY a.ordering ASC
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | a | ref | idx_state,idx_access,idx_context,idx_language | idx_state | 1 | const | 1 | Using where; 使用文件排序 |
| 1 | SIMPLE | l | eq_ref | idx_langcode | idx_langcode | 28 | michel_schooyans_joomla.a.language | 1 | Using where |
| 1 | SIMPLE | uc | eq_ref | PRIMARY | PRIMARY | 4 | michel_schooyans_joomla.a.checked_out | 1 | |
| 1 | SIMPLE | ag | eq_ref | PRIMARY | PRIMARY | 4 | michel_schooyans_joomla.a.access | 1 | Using where |
| 1 | SIMPLE | ua | eq_ref | PRIMARY | PRIMARY | 4 | michel_schooyans_joomla.a.created_user_id | 1 | Using where |
| 1 | SIMPLE | g | eq_ref | PRIMARY | PRIMARY | 4 | michel_schooyans_joomla.a.group_id | 1 | Using where |
| 1 | SIMPLE | fc | ref | PRIMARY | PRIMARY | 4 | michel_schooyans_joomla.a.id | 1 | Using where; Using index |
| Status | Duration |
|---|
| starting | 0.02 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 0.16 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 ms |
| Opening tables | 0.05 ms |
| After opening tables | 0.01 ms |
| System lock | 0.01 ms |
| Table lock | 0.01 ms |
| After table lock | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| After table lock | 0.06 ms |
| init | 0.08 ms |
| optimizing | 0.07 ms |
| statistics | 0.51 ms |
| preparing | 0.06 ms |
| executing | 0.01 ms |
| Sorting result | 0.04 ms |
| Sending data | 0.05 ms |
| end | 0.01 ms |
| query end | 0.01 ms |
| closing tables | 0.02 ms |
| freeing items | 0.02 ms |
| updating status | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.04 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.01 ms |
| storing result in query cache | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 19 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1691 |
| 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:327 |
| 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:136 |
| 14 | FieldsHelper::getFields() | JROOT/plugins/system/fields/fields.php:479 |
| 13 | PlgSystemFields->onContentPrepare() | JROOT/libraries/joomla/event/event.php:70 |
| 12 | JEvent->update() | JROOT/libraries/joomla/event/dispatcher.php:160 |
| 11 | JEventDispatcher->trigger() | JROOT/components/com_content/views/article/view.html.php:193 |
| 10 | ContentViewArticle->display() | JROOT/libraries/src/MVC/Controller/BaseController.php:672 |
| 9 | Joomla\CMS\MVC\Controller\BaseController->display() | JROOT/components/com_content/controller.php:113 |
| 8 | ContentController->display() | JROOT/libraries/src/MVC/Controller/BaseController.php:710 |
| 7 | Joomla\CMS\MVC\Controller\BaseController->execute() | JROOT/components/com_content/content.php:43 |
| 6 | require_once JROOT/components/com_content/content.php | JROOT/libraries/src/Component/ComponentHelper.php:382 |
| 5 | Joomla\CMS\Component\ComponentHelper::executeComponent() | JROOT/libraries/src/Component/ComponentHelper.php:357 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 0.29 ms 完成查询后内存: 5.13 ms 查询占用内存: 0.021 MB 查询前内存: 3.036 MB 查询结果条数: 13
SELECT language,id
FROM `jos_menu`
WHERE home = 1
AND published = 1
AND client_id = 0
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | jos_menu | ALL | idx_client_id_parent_id_alias_language | 没有可用的索引键 | NULL | NULL | 208 | Using where |
| Status | Duration |
|---|
| starting | 0.03 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 0.01 ms |
| checking privileges on cached | 0.01 ms |
| checking permissions | 0.01 ms |
| sending cached result to clien | 0.03 ms |
| updating status | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 10 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1691 |
| 9 | JDatabaseDriver->loadObjectList() | JROOT/libraries/src/Language/Multilanguage.php:107 |
| 8 | Joomla\CMS\Language\Multilanguage::getSiteHomePages() | JROOT/plugins/system/languagefilter/languagefilter.php:718 |
| 7 | PlgSystemLanguageFilter->onAfterDispatch() | JROOT/libraries/joomla/event/event.php:70 |
| 6 | JEvent->update() | JROOT/libraries/joomla/event/dispatcher.php:160 |
| 5 | JEventDispatcher->trigger() | JROOT/libraries/src/Application/BaseApplication.php:108 |
| 4 | Joomla\CMS\Application\BaseApplication->triggerEvent() | JROOT/libraries/src/Application/SiteApplication.php:199 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 1.31 ms 完成查询后内存: 0.87 ms 查询占用内存: 0.021 MB 查询前内存: 3.057 MB 查询结果条数: 0
SELECT `c2`.`language`,CONCAT_WS(':', `c2`.`id`, `c2`.`alias`) AS `id`,CONCAT_WS(':', ca.id, ca.alias) AS `catid`
FROM `jos_content` AS `c`
INNER JOIN `jos_associations` AS `a`
ON a.id = c.`id`
AND a.context='com_content.item'
INNER JOIN `jos_associations` AS `a2`
ON a.key = a2.key
INNER JOIN `jos_content` AS `c2`
ON a2.id = c2.`id`
INNER JOIN `jos_categories` AS `ca`
ON `c2`.`catid` = ca.id
AND ca.extension = 'com_content'
WHERE c.id = 48
AND c2.access IN (1,1,5)
AND c2.language != 'zh-CN'
AND (c2.publish_up = '0000-00-00 00:00:00' OR c2.publish_up <= '2024-04-24 03:15:59')
AND (c2.publish_down = '0000-00-00 00:00:00' OR c2.publish_down >= '2024-04-24 03:15:59')
AND c2.state = 1| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | NULL | NULL | NULL | 没有可用的索引键 | NULL | NULL | NULL | Impossible WHERE noticed after reading const tables |
| Status | Duration |
|---|
| starting | 0.02 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 0.18 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 ms |
| Opening tables | 0.06 ms |
| After opening tables | 0.01 ms |
| System lock | 0.01 ms |
| Table lock | 0.01 ms |
| After table lock | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| After table lock | 0.05 ms |
| init | 0.07 ms |
| optimizing | 0.07 ms |
| statistics | 0.48 ms |
| preparing | 0.01 ms |
| executing | 0.03 ms |
| end | 0.01 ms |
| query end | 0.01 ms |
| closing tables | 0.02 ms |
| freeing items | 0.02 ms |
| updating status | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.04 ms |
| Waiting for query cache lock | 0.01 ms |
| updating status | 0.01 ms |
| storing result in query cache | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 11 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1691 |
| 10 | JDatabaseDriver->loadObjectList() | JROOT/libraries/src/Language/Associations.php:115 |
| 9 | Joomla\CMS\Language\Associations::getAssociations() | JROOT/components/com_content/helpers/association.php:76 |
| 8 | ContentHelperAssociation::getAssociations() | JROOT/plugins/system/languagefilter/languagefilter.php:750 |
| 7 | PlgSystemLanguageFilter->onAfterDispatch() | JROOT/libraries/joomla/event/event.php:70 |
| 6 | JEvent->update() | JROOT/libraries/joomla/event/dispatcher.php:160 |
| 5 | JEventDispatcher->trigger() | JROOT/libraries/src/Application/BaseApplication.php:108 |
| 4 | Joomla\CMS\Application\BaseApplication->triggerEvent() | JROOT/libraries/src/Application/SiteApplication.php:199 |
| 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:195 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 0.35 ms 完成查询后内存: 2.37 ms 查询占用内存: 0.004 MB 查询前内存: 3.090 MB
LOCK TABLES `jos_extensions` WRITE
不可能查询 EXPLAIN 字段: LOCK TABLES `jos_extensions` WRITE
| Status | Duration |
|---|
| starting | 0.06 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 |
| After table lock | 0.01 ms |
| query end | 0.01 ms |
| closing tables | 0.01 ms |
| freeing items | 0.01 ms |
| updating status | 0.03 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 9 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver/mysqli.php:533 |
| 8 | JDatabaseDriverMysqli->lockTable() | JROOT/plugins/system/updatenotification/updatenotification.php:79 |
| 7 | PlgSystemUpdatenotification->onAfterRender() | JROOT/libraries/joomla/event/event.php:70 |
| 6 | JEvent->update() | JROOT/libraries/joomla/event/dispatcher.php:160 |
| 5 | JEventDispatcher->trigger() | JROOT/libraries/src/Application/BaseApplication.php:108 |
| 4 | Joomla\CMS\Application\BaseApplication->triggerEvent() | JROOT/libraries/src/Application/CMSApplication.php:1047 |
| 3 | Joomla\CMS\Application\CMSApplication->render() | JROOT/libraries/src/Application/SiteApplication.php:780 |
| 2 | Joomla\CMS\Application\SiteApplication->render() | JROOT/libraries/src/Application/CMSApplication.php:201 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 1.04 ms 完成查询后内存: 0.06 ms 查询占用内存: 0.004 MB 查询前内存: 3.095 MB
UPDATE `jos_extensions`
SET `params` = '{\"email\":\"\",\"language_override\":\"\",\"lastrun\":1713928559}'
WHERE `type` = 'plugin'
AND `folder` = 'system'
AND `element` = 'updatenotification'
不可能查询 EXPLAIN 字段: UPDATE `jos_extensions`
SET `params` = '{\"email\":\"\",\"language_override\":\"\",\"lastrun\":1713928559}'
WHERE `type` = 'plugin' AND `folder` = 'system' AND `element` = 'updatenotification'
| Status | Duration |
|---|
| starting | 0.06 ms |
| checking permissions | 0.01 ms |
| Opening tables | 0.01 ms |
| After opening tables | 0.01 ms |
| init | 0.15 ms |
| Updating | 0.22 ms |
| end | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| end | 0.03 ms |
| query end | 0.39 ms |
| closing tables | 0.01 ms |
| freeing items | 0.01 ms |
| updating status | 0.04 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 8 | JDatabaseDriverMysqli->execute() | JROOT/plugins/system/updatenotification/updatenotification.php:90 |
| 7 | PlgSystemUpdatenotification->onAfterRender() | JROOT/libraries/joomla/event/event.php:70 |
| 6 | JEvent->update() | JROOT/libraries/joomla/event/dispatcher.php:160 |
| 5 | JEventDispatcher->trigger() | JROOT/libraries/src/Application/BaseApplication.php:108 |
| 4 | Joomla\CMS\Application\BaseApplication->triggerEvent() | JROOT/libraries/src/Application/CMSApplication.php:1047 |
| 3 | Joomla\CMS\Application\CMSApplication->render() | JROOT/libraries/src/Application/SiteApplication.php:780 |
| 2 | Joomla\CMS\Application\SiteApplication->render() | JROOT/libraries/src/Application/CMSApplication.php:201 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 0.18 ms 完成查询后内存: 0.57 ms 查询占用内存: 0.004 MB 查询前内存: 3.108 MB
UNLOCK TABLES
不可能查询 EXPLAIN 字段: UNLOCK TABLES
| Status | Duration |
|---|
| starting | 0.04 ms |
| closing tables | 0.02 ms |
| query end | 0.01 ms |
| closing tables | 0.01 ms |
| freeing items | 0.01 ms |
| updating status | 0.03 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 9 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver/mysqli.php:908 |
| 8 | JDatabaseDriverMysqli->unlockTables() | JROOT/plugins/system/updatenotification/updatenotification.php:104 |
| 7 | PlgSystemUpdatenotification->onAfterRender() | JROOT/libraries/joomla/event/event.php:70 |
| 6 | JEvent->update() | JROOT/libraries/joomla/event/dispatcher.php:160 |
| 5 | JEventDispatcher->trigger() | JROOT/libraries/src/Application/BaseApplication.php:108 |
| 4 | Joomla\CMS\Application\BaseApplication->triggerEvent() | JROOT/libraries/src/Application/CMSApplication.php:1047 |
| 3 | Joomla\CMS\Application\CMSApplication->render() | JROOT/libraries/src/Application/SiteApplication.php:780 |
| 2 | Joomla\CMS\Application\SiteApplication->render() | JROOT/libraries/src/Application/CMSApplication.php:201 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
查询耗时: 0.18 ms 完成查询后内存: 0.30 ms 查询占用内存: 0.021 MB 查询前内存: 3.119 MB 查询结果条数: 0
SELECT DISTINCT a.update_site_id, a.type, a.location, a.last_check_timestamp, a.extra_query
FROM `jos_update_sites` AS `a`
INNER JOIN jos_update_sites_extensions AS b
ON a.update_site_id = b.update_site_id
WHERE a.enabled = 1
AND b.extension_id IN (700)
| id | select_type | table | type | possible_keys | key | key_len | ref | rows | Extra |
|---|
| 1 | SIMPLE | a | ALL | PRIMARY | 没有可用的索引键 | NULL | NULL | 15 | Using where; Using temporary |
| 1 | SIMPLE | b | eq_ref | PRIMARY | PRIMARY | 8 | michel_schooyans_joomla.a.update_site_id,const | 1 | Using index; Distinct |
| Status | Duration |
|---|
| starting | 0.01 ms |
| Waiting for query cache lock | 0.01 ms |
| checking query cache for query | 0.01 ms |
| checking privileges on cached | 0.01 ms |
| checking permissions | 0.01 ms |
| checking permissions | 0.01 ms |
| sending cached result to clien | 0.03 ms |
| updating status | 0.01 ms |
| cleaning up | 0.01 ms |
| # | 调用 | 文件和行数 |
|---|
| 11 | JDatabaseDriverMysqli->execute() | JROOT/libraries/joomla/database/driver.php:1496 |
| 10 | JDatabaseDriver->loadAssocList() | JROOT/libraries/src/Updater/Updater.php:238 |
| 9 | Joomla\CMS\Updater\Updater->getUpdateSites() | JROOT/libraries/src/Updater/Updater.php:125 |
| 8 | Joomla\CMS\Updater\Updater->findUpdates() | JROOT/plugins/system/updatenotification/updatenotification.php:123 |
| 7 | PlgSystemUpdatenotification->onAfterRender() | JROOT/libraries/joomla/event/event.php:70 |
| 6 | JEvent->update() | JROOT/libraries/joomla/event/dispatcher.php:160 |
| 5 | JEventDispatcher->trigger() | JROOT/libraries/src/Application/BaseApplication.php:108 |
| 4 | Joomla\CMS\Application\BaseApplication->triggerEvent() | JROOT/libraries/src/Application/CMSApplication.php:1047 |
| 3 | Joomla\CMS\Application\CMSApplication->render() | JROOT/libraries/src/Application/SiteApplication.php:780 |
| 2 | Joomla\CMS\Application\SiteApplication->render() | JROOT/libraries/src/Application/CMSApplication.php:201 |
| 1 | Joomla\CMS\Application\CMSApplication->execute() | JROOT/index.php:49 |
2 × SELECT `extension_id` AS `id`,`element` AS `option`,`params`,`enabled`
FROM `jos_extensions`
1 × SELECT `data`
FROM `jos_session`
1 × SELECT *
FROM jos_content
1 × SELECT `c2`.`language`,CONCAT_WS(':', `c2`.`id`, `c2`.`alias`) AS `id`,CONCAT_WS(':', ca.id, ca.alias) AS `catid`
FROM `jos_content` AS `c`
INNER JOIN `jos_associations` AS `a`
ON a.id = c.`id`
AND a.context='com_content.item'
INNER JOIN `jos_associations` AS `a2`
ON a.key = a2.key
INNER JOIN `jos_content` AS `c2`
ON a2.id = c2.`id`
INNER JOIN `jos_categories` AS `ca`
ON `c2`.`catid` = ca.id
AND ca.extension = 'com_content'1 × SELECT language,id
FROM `jos_menu`
1 × SELECT 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
FROM jos_fields AS a
LEFT JOIN `jos_languages` AS l
ON l.lang_code = a.language
LEFT JOIN jos_users AS uc
ON uc.id=a.checked_out
LEFT JOIN jos_viewlevels AS ag
ON ag.id = a.access
LEFT JOIN jos_users AS ua
ON ua.id = a.created_user_id
LEFT JOIN jos_fields_groups AS g
ON g.id = a.group_id
LEFT JOIN `jos_fields_categories` AS fc
ON fc.field_id = a.id
1 × SELECT c.id, c.asset_id, c.access, c.alias, c.checked_out, c.checked_out_time, c.created_time, c.created_user_id, c.description, c.extension, c.hits, c.language, c.level, c.lft, c.metadata, c.metadesc, c.metakey, c.modified_time, c.note, c.params, c.parent_id, c.path, c.published, c.rgt, c.title, c.modified_user_id, c.version,
CASE WHEN CHAR_LENGTH(c.alias) != 0 THEN CONCAT_WS(':', c.id, c.alias) ELSE c.id END as slug
FROM `jos_categories` AS `s`
INNER JOIN `jos_categories` AS `c`
ON (s.lft < c.lft
AND c.lft < s.rgt
AND c.language IN ('zh-CN','*')) OR (c.lft <= s.lft
AND s.rgt <= c.rgt)
1 × SELECT `m`.`tag_id`,`t`.*
FROM `jos_contentitem_tag_map` AS m
INNER JOIN `jos_tags` AS t
ON `m`.`tag_id` = `t`.`id`
1 × SELECT a.id, a.asset_id, a.title, a.alias, a.introtext, a.fulltext, a.state, a.catid, a.created, a.created_by, a.created_by_alias,
CASE WHEN a.modified = '0000-00-00 00:00:00' THEN a.created ELSE a.modified END as modified, a.modified_by, a.checked_out, a.checked_out_time, a.publish_up, a.publish_down, a.images, a.urls, a.attribs, a.version, a.ordering, a.metakey, a.metadesc, a.access, a.hits, a.metadata, a.featured, a.language, a.xreference,c.title AS category_title, c.alias AS category_alias, c.access AS category_access,u.name AS author,parent.title as parent_title, parent.id as parent_id, parent.path as parent_route, parent.alias as parent_alias,ROUND(v.rating_sum / v.rating_count, 0) AS rating, v.rating_count as rating_count
FROM jos_content AS a
INNER JOIN jos_categories AS c
on c.id = a.catid
LEFT JOIN jos_users AS u
on u.id = a.created_by
LEFT JOIN jos_categories as parent
ON parent.id = c.parent_id
LEFT JOIN jos_content_rating AS v
ON a.id = v.content_id
1 × SELECT id, home, template, s.params
FROM jos_template_styles as s
LEFT JOIN jos_extensions as e
ON e.element=s.template
AND e.type='template'
AND e.client_id=s.client_id
1 × SELECT `id`,`name`,`rules`,`parent_id`
FROM `jos_assets`
1 × SELECT `session_id`
FROM `jos_session`
1 × 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 jos_menu AS m
LEFT JOIN jos_extensions AS e
ON m.component_id = e.extension_id
1 × SELECT `element`,`name`,`client_id`,`extension_id`
FROM `jos_extensions`
1 × SELECT *
FROM jos_languages
1 × SELECT `folder` AS `type`,`element` AS `name`,`params` AS `params`,`extension_id` AS `id`
FROM jos_extensions
1 × SELECT b.id
FROM jos_usergroups AS a
LEFT JOIN jos_usergroups AS b
ON b.lft <= a.lft
AND b.rgt >= a.rgt
1 × SELECT id, rules
FROM `jos_viewlevels
1 × SELECT DISTINCT a.update_site_id, a.type, a.location, a.last_check_timestamp, a.extra_query
FROM `jos_update_sites` AS `a`
INNER JOIN jos_update_sites_extensions AS b
ON a.update_site_id = b.update_site_id