Run Report
Run #519fc6687b620: 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_keys599 98.5% 642 0.4% 0 0.0% 319,072 2.3% 70,808 0.5%
Exclusive Metrics for Current Function642 100.0% 0 N/A% 319,072 100.0% 70,808 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags106 17.7% 170 26.5% 0 N/A% 91,672 28.7% 17,184 24.3%
Drupal\Core\Database\Connection::expandArguments120 20.0% 121 18.8% 0 N/A% 41,320 13.0% 4,624 6.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple88 14.7% 90 14.0% 0 N/A% 31,584 9.9% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations127 21.2% 73 11.4% 0 N/A% 34,904 10.9% 2,752 3.9%
element_children82 13.7% 68 10.6% 0 N/A% 22,056 6.9% 4,192 5.9%
Drupal\Core\Extension\ModuleHandler::alter4 0.7% 24 3.7% 0 N/A% 16,328 5.1% 6,648 9.4%
drupal_schema_fields_sql5 0.8% 17 2.6% 0 N/A% 13,456 4.2% 7,168 10.1%
Drupal\Core\DrupalKernel::initializeContainer2 0.3% 16 2.5% 0 N/A% 15,504 4.9% 14,696 20.8%
_views_query_tag_alter_condition@28 1.3% 11 1.7% 0 N/A% 13,584 4.3% 2,584 3.6%
Drupal\Core\Entity\Field\FieldItemBase::setValue10 1.7% 11 1.7% 0 N/A% 4,160 1.3% 1,040 1.5%
Drupal\Core\Cache\DatabaseBackend::getMultiple@17 1.2% 7 1.1% 0 N/A% 3,224 1.0% 1,344 1.9%
field_content_languages4 0.7% 4 0.6% 0 N/A% 3,464 1.1% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load12 2.0% 4 0.6% 0 N/A% 2,720 0.9% 1,712 2.4%
Drupal\Core\Entity\Field\Type\Field::setValue4 0.7% 4 0.6% 0 N/A% 2,016 0.6% 944 1.3%
theme@22 0.3% 3 0.5% 0 N/A% 2,104 0.7% 848 1.2%
contextual_preprocess2 0.3% 3 0.5% 0 N/A% 2,120 0.7% 656 0.9%
block_page_build1 0.2% 2 0.3% 0 N/A% 2,512 0.8% 752 1.1%
system_page_alter1 0.2% 2 0.3% 0 N/A% 2,512 0.8% 768 1.1%
theme@31 0.2% 2 0.3% 0 N/A% 1,600 0.5% 864 1.2%
Drupal\views\DisplayBag::__construct2 0.3% 2 0.3% 0 N/A% 2,136 0.7% 0 0.0%
Drupal\user\UserStorageController::attachLoad2 0.3% 2 0.3% 0 N/A% 1,408 0.4% 0 0.0%
theme@41 0.2% 1 0.2% 0 N/A% 1,432 0.4% 400 0.6%
Drupal\node\NodeStorageController::attachLoad1 0.2% 1 0.2% 0 N/A% 1,136 0.4% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules1 0.2% 1 0.2% 0 N/A% 1,152 0.4% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes1 0.2% 1 0.2% 0 N/A% 1,160 0.4% 688 1.0%
Drupal\Core\Database\Query\Select::prepareCountQuery2 0.3% 1 0.2% 0 N/A% 1,568 0.5% 944 1.3%
user_roles1 0.2% 1 0.2% 0 N/A% 1,264 0.4% 0 0.0%
element_get_visible_children2 0.3% 0 0.0% 0 N/A% 976 0.3% 0 0.0%