Run Report
Run #519d48e206f9d: 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_keys84 90.3% 120 0.3% 185 0.5% 50,424 0.9% 21,632 0.4%
Exclusive Metrics for Current Function120 100.0% 185 100.0% 50,424 100.0% 21,632 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::getMultiple19 22.6% 35 29.2% 46 24.9% 7,248 14.4% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags20 23.8% 22 18.3% 38 20.5% 4,096 8.1% 144 0.7%
Drupal\Core\Database\Connection::expandArguments21 25.0% 21 17.5% 35 18.9% 7,856 15.6% 480 2.2%
Drupal\Core\DrupalKernel::initializeContainer2 2.4% 16 13.3% 20 10.8% 16,840 33.4% 16,096 74.4%
Drupal\Core\Extension\ModuleHandler::getImplementations11 13.1% 12 10.0% 22 11.9% 4,928 9.8% 1,064 4.9%
element_children8 9.5% 8 6.7% 12 6.5% 2,632 5.2% 704 3.3%
template_preprocess_maintenance_page1 1.2% 4 3.3% 7 3.8% 4,040 8.0% 3,144 14.5%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules1 1.2% 1 0.8% 3 1.6% 1,488 3.0% 0 0.0%
contextual_preprocess1 1.2% 1 0.8% 2 1.1% 1,296 2.6% 0 0.0%