Diff Report
Run #519fe6587b366: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519fe82fef731: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519fe6587b366Run #519fe82fef731DiffDiff%
Number of Function Calls557 556 -1 -0.2%
Incl. Wall Time (microsec)268 287 19 7.1%
Incl. Wall Time (microsec) per call 0 1 0 7.3%
Excl. Wall Time (microsec)268 287 19 7.1%
Incl. CPU (microsecs)0 0 0 N/A%
Incl. CPU (microsecs) per call 0 0 0 N/A%
Excl. CPU (microsec)0 0 0 N/A%
Incl. MemUse (bytes)275,672 273,584 -2,088 -0.8%
Incl. MemUse (bytes) per call 495 492 -3 -0.6%
Excl. MemUse (bytes)275,672 273,584 -2,088 -0.8%
Incl. PeakMemUse (bytes)72,632 74,360 1,728 2.4%
Incl. PeakMemUse (bytes) per call 130 134 3 2.6%
Excl. PeakMemUse (bytes)72,632 74,360 1,728 2.4%

Parent/Child Regression/Improvement report for array_keys [View Callgraph Diff]


Function NameCalls DiffCalls
Diff%		Incl. Wall
Diff
(microsec)		IWall
Diff%		Incl. CPU Diff
(microsec)		ICpu
Diff%		Incl.
MemUse
Diff
(bytes)		IMemUse
Diff%		Incl.
PeakMemUse
Diff
(bytes)		IPeakMemUse
Diff%
Current Function
array_keys-1 -100.0% 19 0.5% 0 0.0% -2,088 -3.3% 1,728 2.8%
Exclusive Metrics Diff for Current Function19 100.0% 0 N/A% -2,088 -100.0% 1,728 100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 0.0% 21 110.5% 0 N/A% -8 -0.4% -8 -0.5%
Drupal\Core\Database\Connection::expandArguments0 0.0% -7 -36.8% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 0.0% -3 -15.8% 0 N/A% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 0.0% 3 15.8% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 0.0% 2 10.5% 0 N/A% 0 0.0% 0 0.0%
system_page_alter0 0.0% 2 10.5% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 0.0% 1 5.3% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 0.0% 1 5.3% 0 N/A% 0 0.0% 0 0.0%
theme@10 0.0% -1 -5.3% 0 N/A% 0 0.0% 0 0.0%
element_children-1 -100.0% 1 5.3% 0 N/A% -2,080 -99.6% 1,736 100.5%
Drupal\Core\DrupalKernel::initializeContainer0 0.0% -1 -5.3% 0 N/A% 0 0.0% 0 0.0%
element_get_visible_children0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
menu_set_active_menu_names0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
theme@20 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
drupal_get_js0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
block_page_build0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 0.0% 0 0.0% 0 N/A% 0 0.0% 0 0.0%