Run Report
Run #52e4a1c03557c: 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% 462 0.3% 1,153 0.8% 301,728 2.1% 44,352 0.3%
Exclusive Metrics for Current Function462 100.0% 1,153 100.0% 301,728 100.0% 44,352 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags74 9.0% 102 22.1% 156 13.5% 58,824 19.5% 11,440 25.8%
Drupal\Core\Database\Connection::expandArguments84 10.2% 85 18.4% 123 10.7% 34,128 11.3% 3,376 7.6%
Drupal\Core\Render\Element::children289 35.2% 70 15.2% 334 29.0% 70,808 23.5% 2,104 4.7%
Drupal\Core\Extension\ModuleHandler::getImplementations249 30.3% 68 14.7% 309 26.8% 50,256 16.7% 6,096 13.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple57 6.9% 58 12.6% 92 8.0% 21,544 7.1% 0 0.0%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults25 3.0% 18 3.9% 45 3.9% 10,128 3.4% 720 1.6%
Drupal\Core\DrupalKernel::initializeContainer2 0.2% 14 3.0% 17 1.5% 15,840 5.2% 14,384 32.4%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId10 1.2% 12 2.6% 17 1.5% 4,184 1.4% 768 1.7%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes10 1.2% 10 2.2% 13 1.1% 4,184 1.4% 688 1.6%
Drupal\Core\Extension\ModuleHandler::alter2 0.2% 7 1.5% 9 0.8% 8,640 2.9% 176 0.4%
theme@13 0.4% 3 0.6% 6 0.5% 2,280 0.8% 1,456 3.3%
Drupal\Core\Routing\RouteProvider::getRoutesByNames2 0.2% 2 0.4% 5 0.4% 1,256 0.4% 608 1.4%
system_page_alter1 0.1% 2 0.4% 4 0.3% 4,016 1.3% 0 0.0%
block_page_build1 0.1% 2 0.4% 3 0.3% 4,016 1.3% 576 1.3%
contextual_preprocess3 0.4% 2 0.4% 4 0.3% 1,784 0.6% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render1 0.1% 2 0.4% 4 0.3% 2,744 0.9% 0 0.0%
theme1 0.1% 1 0.2% 1 0.1% 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 0.3% 984 0.3% 824 1.9%
Drupal\field\Entity\FieldInstance::getPropertyNames1 0.1% 1 0.2% 2 0.2% 1,144 0.4% 528 1.2%
Drupal\Core\Render\Element::getVisibleChildren2 0.2% 0 0.0% 3 0.3% 976 0.3% 0 0.0%