Run Report
Run #52e49b394aea8: 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_keys887 99.0% 487 0.3% 1,291 0.8% 327,328 2.2% 44,312 0.3%
Exclusive Metrics for Current Function487 100.0% 1,291 100.0% 327,328 100.0% 44,312 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags81 9.1% 109 22.4% 174 13.5% 71,528 21.9% 12,840 29.0%
Drupal\Core\Database\Connection::expandArguments91 10.3% 89 18.3% 153 11.9% 36,480 11.1% 3,472 7.8%
Drupal\Core\Extension\ModuleHandler::getImplementations269 30.3% 85 17.5% 346 26.8% 52,064 15.9% 5,784 13.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple64 7.2% 67 13.8% 104 8.1% 24,328 7.4% 0 0.0%
Drupal\Core\Render\Element::children312 35.2% 57 11.7% 356 27.6% 75,976 23.2% 1,816 4.1%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults25 2.8% 16 3.3% 54 4.2% 10,128 3.1% 720 1.6%
Drupal\Core\DrupalKernel::initializeContainer2 0.2% 14 2.9% 14 1.1% 15,840 4.8% 14,384 32.5%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes10 1.1% 10 2.1% 17 1.3% 4,184 1.3% 688 1.6%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId10 1.1% 10 2.1% 17 1.3% 4,184 1.3% 768 1.7%
Drupal\Core\Extension\ModuleHandler::alter2 0.2% 9 1.8% 13 1.0% 8,640 2.6% 176 0.4%
theme@13 0.3% 6 1.2% 8 0.6% 2,280 0.7% 1,456 3.3%
system_page_alter1 0.1% 2 0.4% 3 0.2% 4,016 1.2% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render1 0.1% 2 0.4% 4 0.3% 2,744 0.8% 0 0.0%
Drupal\field\Entity\Field::getSchema2 0.2% 2 0.4% 4 0.3% 1,464 0.4% 608 1.4%
Drupal\Core\Routing\RouteProvider::getRoutesByNames2 0.2% 2 0.4% 3 0.2% 1,248 0.4% 248 0.6%
block_page_build1 0.1% 2 0.4% 2 0.2% 4,136 1.3% 0 0.0%
theme1 0.1% 1 0.2% 2 0.2% 1,096 0.3% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery2 0.2% 1 0.2% 4 0.3% 984 0.3% 824 1.9%
theme@21 0.1% 1 0.2% 3 0.2% 1,768 0.5% 0 0.0%
Drupal\field\Entity\FieldInstance::getPropertyNames2 0.2% 1 0.2% 3 0.2% 1,480 0.5% 528 1.2%
contextual_preprocess3 0.3% 1 0.2% 5 0.4% 1,784 0.5% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren2 0.2% 0 0.0% 2 0.2% 976 0.3% 0 0.0%