Diff Report
Run #518e77f228c59: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #518e79c023047: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #518e77f228c59Run #518e79c023047DiffDiff%
Number of Function Calls500 500 0 0.0%
Incl. Wall Time (microsec)670 675 5 0.7%
Incl. Wall Time (microsec) per call 1 1 0 0.7%
Excl. Wall Time (microsec)670 675 5 0.7%
Incl. CPU (microsecs)1,102 1,096 -6 -0.5%
Incl. CPU (microsecs) per call 2 2 -0 -0.5%
Excl. CPU (microsec)1,102 1,096 -6 -0.5%
Incl. MemUse (bytes)263,440 263,432 -8 -0.0%
Incl. MemUse (bytes) per call 527 527 -0 -0.0%
Excl. MemUse (bytes)263,440 263,432 -8 -0.0%
Incl. PeakMemUse (bytes)73,792 73,752 -40 -0.1%
Incl. PeakMemUse (bytes) per call 148 148 -0 -0.1%
Excl. PeakMemUse (bytes)73,792 73,752 -40 -0.1%

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_keys0 N/A% 5 0.9% -6 -0.8% -8 -0.0% -40 -0.1%
Exclusive Metrics Diff for Current Function5 100.0% -6 -100.0% -8 -100.0% -40 -100.0%
Parent functions
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% -20 -400.0% -16 -266.7% 8 100.0% -40 -100.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 17 340.0% 12 200.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% 11 220.0% -2 -33.3% 0 0.0% 0 0.0%
block_page_build0 N/A% 4 80.0% 1 16.7% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -3 -60.0% -5 -83.3% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% -3 -60.0% -2 -33.3% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% -3 -60.0% -2 -33.3% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 3 60.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -3 -60.0% -2 -33.3% 0 0.0% 0 0.0%
theme@20 N/A% 1 20.0% 1 16.7% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% -1 -20.0% -1 -16.7% 0 0.0% 0 0.0%
element_children0 N/A% 1 20.0% 6 100.0% -16 -200.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 1 20.0% 3 50.0% 0 0.0% 0 0.0%
system_page_alter0 N/A% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
element_get_visible_children0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@30 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 0 0.0% 1 16.7% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% -1 -16.7% 0 0.0% 0 0.0%
field_content_languages0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
user_roles0 N/A% 0 0.0% 2 33.3% 0 0.0% 0 0.0%