Run Report
Run #52e4a222581ef: 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_keys821 98.9% 491 0.3% 1,205 0.8% 301,712 2.1% 43,808 0.3%
Exclusive Metrics for Current Function491 100.0% 1,205 100.0% 301,712 100.0% 43,808 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags74 9.0% 116 23.6% 181 15.0% 58,808 19.5% 11,376 26.0%
Drupal\Core\Database\Connection::expandArguments84 10.2% 87 17.7% 141 11.7% 34,128 11.3% 3,328 7.6%
Drupal\Core\Extension\ModuleHandler::getImplementations249 30.3% 68 13.8% 306 25.4% 50,248 16.7% 6,016 13.7%
Drupal\Core\Render\Element::children289 35.2% 60 12.2% 313 26.0% 70,816 23.5% 2,104 4.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple57 6.9% 58 11.8% 103 8.5% 21,544 7.1% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter2 0.2% 37 7.5% 38 3.2% 8,648 2.9% 184 0.4%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults25 3.0% 16 3.3% 39 3.2% 10,128 3.4% 720 1.6%
Drupal\Core\DrupalKernel::initializeContainer2 0.2% 14 2.9% 16 1.3% 15,840 5.3% 14,384 32.8%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes10 1.2% 10 2.0% 14 1.2% 4,184 1.4% 688 1.6%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId10 1.2% 10 2.0% 18 1.5% 4,184 1.4% 768 1.8%
theme@13 0.4% 3 0.6% 6 0.5% 2,280 0.8% 1,456 3.3%
system_page_alter1 0.1% 2 0.4% 3 0.2% 4,016 1.3% 0 0.0%
block_page_build1 0.1% 2 0.4% 2 0.2% 4,016 1.3% 576 1.3%
Drupal\Core\Asset\CssCollectionRenderer::render1 0.1% 2 0.4% 3 0.2% 2,744 0.9% 0 0.0%
contextual_preprocess3 0.4% 1 0.2% 5 0.4% 1,784 0.6% 0 0.0%
theme1 0.1% 1 0.2% 2 0.2% 1,096 0.4% 0 0.0%
theme@21 0.1% 1 0.2% 2 0.2% 1,768 0.6% 0 0.0%
Drupal\field\Entity\Field::getSchema1 0.1% 1 0.2% 1 0.1% 1,128 0.4% 608 1.4%
Drupal\Core\Database\Query\Select::prepareCountQuery2 0.2% 1 0.2% 3 0.2% 984 0.3% 824 1.9%
Drupal\Core\Routing\RouteProvider::getRoutesByNames2 0.2% 1 0.2% 4 0.3% 1,248 0.4% 248 0.6%
Drupal\Core\Render\Element::getVisibleChildren2 0.2% 0 0.0% 3 0.2% 976 0.3% 0 0.0%
Drupal\field\Entity\FieldInstance::getPropertyNames1 0.1% 0 0.0% 2 0.2% 1,144 0.4% 528 1.2%