Run Report
Run #52c96bbf45f87: XHProf Run (Namespace=drupal-perf-cottser)
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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_keys534 98.3% 252 0.2% 696 0.6% 237,216 2.0% 44,184 0.4%
Exclusive Metrics for Current Function252 100.0% 696 100.0% 237,216 100.0% 44,184 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags62 11.6% 66 26.2% 107 15.4% 45,464 19.2% 7,272 16.5%
Drupal\Core\Database\Connection::expandArguments70 13.1% 52 20.6% 87 12.5% 30,768 13.0% 4,320 9.8%
Drupal\Core\Cache\DatabaseBackend::getMultiple43 8.1% 27 10.7% 49 7.0% 17,336 7.3% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations173 32.4% 24 9.5% 198 28.4% 42,400 17.9% 7,320 16.6%
Drupal\Core\Render\Element::children114 21.3% 17 6.7% 124 17.8% 28,048 11.8% 1,256 2.8%
Drupal\Core\DrupalKernel::initializeContainer2 0.4% 12 4.8% 14 2.0% 16,160 6.8% 15,384 34.8%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults25 4.7% 12 4.8% 31 4.5% 9,592 4.0% 1,136 2.6%
Drupal\Core\Extension\ModuleHandler::alter2 0.4% 10 4.0% 11 1.6% 8,808 3.7% 424 1.0%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId10 1.9% 7 2.8% 15 2.2% 4,184 1.8% 768 1.7%
Drupal\Component\Plugin\DefaultPluginBag::__construct4 0.7% 6 2.4% 10 1.4% 6,312 2.7% 2,152 4.9%
theme4 0.7% 4 1.6% 5 0.7% 4,624 1.9% 0 0.0%
theme@13 0.6% 3 1.2% 5 0.7% 2,280 1.0% 1,456 3.3%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes10 1.9% 3 1.2% 15 2.2% 4,184 1.8% 688 1.6%
Drupal\Core\Asset\CssCollectionRenderer::render1 0.2% 2 0.8% 2 0.3% 2,760 1.2% 0 0.0%
system_page_alter1 0.2% 2 0.8% 3 0.4% 4,016 1.7% 0 0.0%
block_page_build1 0.2% 2 0.8% 3 0.4% 4,016 1.7% 1,648 3.7%
theme@21 0.2% 1 0.4% 3 0.4% 1,768 0.7% 0 0.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames2 0.4% 1 0.4% 2 0.3% 1,232 0.5% 0 0.0%
contextual_preprocess4 0.7% 1 0.4% 7 1.0% 2,288 1.0% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren2 0.4% 0 0.0% 5 0.7% 976 0.4% 360 0.8%