Run Report
Run #52f5c574bebaf: 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_keys675 98.7% 366 0.2% 942 0.5% 288,248 1.2% 61,648 0.3%
Exclusive Metrics for Current Function366 100.0% 942 100.0% 288,248 100.0% 61,648 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags78 11.6% 83 22.7% 143 15.2% 52,216 18.1% 8,944 14.5%
Drupal\Core\Database\Connection::expandArguments68 10.1% 67 18.3% 107 11.4% 30,456 10.6% 4,496 7.3%
Drupal\Core\Render\Element::children222 32.9% 46 12.6% 254 27.0% 53,576 18.6% 6,952 11.3%
Drupal\Core\Cache\DatabaseBackend::getMultiple44 6.5% 44 12.0% 70 7.4% 20,688 7.2% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations199 29.5% 43 11.7% 233 24.7% 47,840 16.6% 8,008 13.0%
Drupal\Core\Routing\RouteProvider::getRoutesByNames16 2.4% 17 4.6% 27 2.9% 13,664 4.7% 712 1.2%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults19 2.8% 15 4.1% 32 3.4% 11,088 3.8% 1,224 2.0%
Drupal\Core\Extension\ModuleHandler::alter4 0.6% 15 4.1% 19 2.0% 17,160 6.0% 9,712 15.8%
Drupal\Core\DrupalKernel::initializeContainer2 0.3% 12 3.3% 14 1.5% 16,496 5.7% 15,360 24.9%
block_page_build1 0.1% 5 1.4% 6 0.6% 4,016 1.4% 3,272 5.3%
contextual_preprocess6 0.9% 5 1.4% 11 1.2% 3,976 1.4% 0 0.0%
theme@13 0.4% 4 1.1% 7 0.7% 2,280 0.8% 1,424 2.3%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId3 0.4% 3 0.8% 5 0.5% 1,832 0.6% 768 1.2%
Drupal\Core\Asset\CssCollectionRenderer::render1 0.1% 2 0.5% 3 0.3% 2,936 1.0% 0 0.0%
system_page_alter1 0.1% 2 0.5% 2 0.2% 4,016 1.4% 0 0.0%
theme@21 0.1% 1 0.3% 1 0.1% 1,768 0.6% 0 0.0%
theme2 0.3% 1 0.3% 2 0.2% 1,432 0.5% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes3 0.4% 1 0.3% 4 0.4% 1,832 0.6% 776 1.3%
Drupal\Core\Render\Element::getVisibleChildren2 0.3% 0 0.0% 2 0.2% 976 0.3% 0 0.0%