Run Report
Run #538ce57c73544: 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_keys483 98.2% 288 0.1% 742 0.3% 272,192 1.0% 58,944 0.2%
Exclusive Metrics for Current Function288 100.0% 742 100.0% 272,192 100.0% 58,944 100.0%
Parent functions
Drupal\Core\Routing\RouteProvider::getRoutesByNames6 1.2% 98 34.0% 105 14.2% 76,560 28.1% 14,368 24.4%
Drupal\Core\Database\Connection::expandArguments54 11.2% 60 20.8% 88 11.9% 44,480 16.3% 12,256 20.8%
Drupal\Core\Extension\ModuleHandler::getImplementations143 29.6% 25 8.7% 194 26.1% 29,968 11.0% 2,616 4.4%
Drupal\Core\Render\Element::children193 40.0% 24 8.3% 195 26.3% 45,472 16.7% 1,712 2.9%
Drupal\Core\Extension\ModuleHandler::alter4 0.8% 20 6.9% 22 3.0% 16,488 6.1% 12,728 21.6%
Drupal\Core\Cache\DatabaseBackend::checksumTags18 3.7% 16 5.6% 31 4.2% 9,704 3.6% 3,072 5.2%
Drupal\Core\Routing\RouteCompiler::getPathWithoutDefaults20 4.1% 13 4.5% 28 3.8% 10,720 3.9% 1,000 1.7%
Drupal\Core\Cache\DatabaseBackend::getMultiple11 2.3% 10 3.5% 19 2.6% 4,592 1.7% 0 0.0%
_theme@12 0.4% 2 0.7% 3 0.4% 1,432 0.5% 800 1.4%
Drupal\Core\Cache\CacheContexts::convertTokensToKeys9 1.9% 2 0.7% 10 1.3% 4,360 1.6% 0 0.0%
Drupal\Core\Asset\CssCollectionRenderer::render1 0.2% 2 0.7% 2 0.3% 2,568 0.9% 0 0.0%
Symfony\Component\HttpFoundation\HeaderBag::__toString1 0.2% 2 0.7% 2 0.3% 1,816 0.7% 1,480 2.5%
contextual_preprocess4 0.8% 2 0.7% 9 1.2% 2,792 1.0% 736 1.2%
block_page_build1 0.2% 2 0.7% 3 0.4% 4,016 1.5% 1,712 2.9%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes6 1.2% 2 0.7% 9 1.2% 2,840 1.0% 776 1.3%
Drupal\Core\Database\Query\Insert::fields1 0.2% 2 0.7% 3 0.4% 2,704 1.0% 2,584 4.4%
Drupal\Core\Authentication\AuthenticationManager::defaultProviderId2 0.4% 2 0.7% 5 0.7% 1,496 0.5% 1,024 1.7%
system_page_alter1 0.2% 2 0.7% 5 0.7% 4,016 1.5% 1,224 2.1%
Drupal\Core\Authentication\AuthenticationManager::handleException1 0.2% 1 0.3% 2 0.3% 1,152 0.4% 856 1.5%
_theme@21 0.2% 1 0.3% 3 0.4% 1,768 0.6% 0 0.0%
Drupal\Core\Render\Element::getVisibleChildren2 0.4% 0 0.0% 2 0.3% 976 0.4% 0 0.0%
_theme1 0.2% 0 0.0% 1 0.1% 1,096 0.4% 0 0.0%
_drupal_render_process_post_render_cache1 0.2% 0 0.0% 1 0.1% 1,176 0.4% 0 0.0%