Run Report
Run #519fc2983e6a9: 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_keys82 90.1% 83 0.2% 0 0.0% 27,892 0.9% 15,776 0.5%
Exclusive Metrics for Current Function83 100.0% 0 N/A% 27,892 100.0% 15,776 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments21 25.6% 21 25.3% 0 N/A% 4,152 14.9% 956 6.1%
Drupal\Core\Cache\DatabaseBackend::getMultiple19 23.2% 19 22.9% 0 N/A% 3,964 14.2% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags20 24.4% 18 21.7% 0 N/A% 4,316 15.5% 4,988 31.6%
Drupal\Core\DrupalKernel::initializeContainer2 2.4% 15 18.1% 0 N/A% 8,776 31.5% 7,832 49.6%
Drupal\Core\Extension\ModuleHandler::getImplementations11 13.4% 5 6.0% 0 N/A% 2,556 9.2% 448 2.8%
template_preprocess_maintenance_page1 1.2% 2 2.4% 0 N/A% 1,380 4.9% 1,048 6.6%
element_children6 7.3% 1 1.2% 0 N/A% 1,236 4.4% 396 2.5%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules1 1.2% 1 1.2% 0 N/A% 816 2.9% 0 0.0%
contextual_preprocess1 1.2% 1 1.2% 0 N/A% 696 2.5% 108 0.7%