Run Report
Run #519fe6587b366: XHProf Run (Namespace=drupal-perf-drupalcon)
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Parent/Child report for array_keys [View Callgraph ]


Function NameCallsCalls%Incl. Wall Time
(microsec)		IWall%Incl. CPU
(microsecs)		ICpu%Incl.
MemUse
(bytes)		IMemUse%Incl.
PeakMemUse
(bytes)		IPeakMemUse%
Current Function
array_keys557 98.4% 268 0.3% 0 0.0% 275,672 2.5% 72,632 0.7%
Exclusive Metrics for Current Function268 100.0% 0 N/A% 275,672 100.0% 72,632 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags72 12.9% 68 25.4% 0 N/A% 58,504 21.2% 10,792 14.9%
Drupal\Core\Database\Connection::expandArguments89 16.0% 46 17.2% 0 N/A% 35,056 12.7% 4,888 6.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple52 9.3% 44 16.4% 0 N/A% 18,960 6.9% 0 0.0%
element_children210 37.7% 31 11.6% 0 N/A% 54,776 19.9% 11,384 15.7%
Drupal\Core\Extension\ModuleHandler::getImplementations84 15.1% 16 6.0% 0 N/A% 26,808 9.7% 2,080 2.9%
Drupal\Core\Extension\ModuleHandler::alter4 0.7% 15 5.6% 0 N/A% 16,488 6.0% 9,856 13.6%
drupal_schema_fields_sql3 0.5% 13 4.9% 0 N/A% 13,680 5.0% 8,368 11.5%
Drupal\Core\DrupalKernel::initializeContainer2 0.4% 11 4.1% 0 N/A% 15,824 5.7% 14,896 20.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple@19 1.6% 9 3.4% 0 N/A% 3,904 1.4% 80 0.1%
drupal_get_js2 0.4% 3 1.1% 0 N/A% 5,992 2.2% 0 0.0%
theme@14 0.7% 3 1.1% 0 N/A% 2,608 0.9% 1,464 2.0%
system_page_alter1 0.2% 2 0.7% 0 N/A% 4,016 1.5% 2,472 3.4%
block_page_build1 0.2% 2 0.7% 0 N/A% 4,016 1.5% 1,592 2.2%
Drupal\user\UserStorageController::attachLoad1 0.2% 1 0.4% 0 N/A% 1,104 0.4% 440 0.6%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes1 0.2% 1 0.4% 0 N/A% 1,160 0.4% 688 0.9%
theme@21 0.2% 1 0.4% 0 N/A% 1,600 0.6% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules1 0.2% 1 0.4% 0 N/A% 1,320 0.5% 0 0.0%
menu_set_active_menu_names1 0.2% 1 0.4% 0 N/A% 1,784 0.6% 0 0.0%
element_get_visible_children2 0.4% 0 0.0% 0 N/A% 2,040 0.7% 504 0.7%
Drupal\Core\Entity\Field\FieldItemBase::setValue6 1.1% 0 0.0% 0 N/A% 2,816 1.0% 1,176 1.6%
Drupal\Core\Entity\Field\Type\Field::setValue2 0.4% 0 0.0% 0 N/A% 1,408 0.5% 848 1.2%
Drupal\Core\Entity\DatabaseStorageController::load9 1.6% 0 0.0% 0 N/A% 1,808 0.7% 1,104 1.5%