Run Report
Run #519fbf2154a5e: 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% 84 0.2% 0 0.0% 27,896 1.0% 15,800 0.5%
Exclusive Metrics for Current Function84 100.0% 0 N/A% 27,896 100.0% 15,800 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments21 25.6% 21 25.0% 0 N/A% 4,152 14.9% 928 5.9%
Drupal\Core\Cache\DatabaseBackend::getMultiple19 23.2% 19 22.6% 0 N/A% 3,964 14.2% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags20 24.4% 19 22.6% 0 N/A% 4,324 15.5% 4,988 31.6%
Drupal\Core\DrupalKernel::initializeContainer2 2.4% 15 17.9% 0 N/A% 8,776 31.5% 7,832 49.6%
Drupal\Core\Extension\ModuleHandler::getImplementations11 13.4% 5 6.0% 0 N/A% 2,552 9.1% 412 2.6%
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% 196 1.2%