Diff Report
Run #519ea884c38e9: XHProf Run (Namespace=drupal-perf-cottser)
vs.
Run #519ea91263307: XHProf Run (Namespace=drupal-perf-cottser)
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Regression/Improvement summary for array_keys

array_keysRun #519ea884c38e9Run #519ea91263307DiffDiff%
Number of Function Calls2,023 2,023 0 0.0%
Incl. Wall Time (microsec)2,033 2,050 17 0.8%
Incl. Wall Time (microsec) per call 1 1 0 0.8%
Excl. Wall Time (microsec)2,033 2,050 17 0.8%
Incl. CPU (microsecs)3,441 3,427 -14 -0.4%
Incl. CPU (microsecs) per call 2 2 -0 -0.4%
Excl. CPU (microsec)3,441 3,427 -14 -0.4%
Incl. MemUse (bytes)882,152 882,144 -8 -0.0%
Incl. MemUse (bytes) per call 436 436 -0 -0.0%
Excl. MemUse (bytes)882,152 882,144 -8 -0.0%
Incl. PeakMemUse (bytes)87,368 87,360 -8 -0.0%
Incl. PeakMemUse (bytes) per call 43 43 -0 -0.0%
Excl. PeakMemUse (bytes)87,368 87,360 -8 -0.0%

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% 17 3.2% -14 -3.5% -8 N/A% -8 N/A%
Exclusive Metrics Diff for Current Function17 100.0% -14 -100.0% -8 -100.0% -8 -100.0%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 29 170.6% -10 -71.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 14 82.4% 26 185.7% 0 0.0% 0 0.0%
element_children0 N/A% -6 -35.3% -3 -21.4% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% -6 -35.3% -18 -128.6% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% -5 -29.4% -11 -78.6% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -3 -17.6% -6 -42.9% -8 -100.0% -8 -100.0%
theme@40 N/A% -3 -17.6% 1 7.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Connection::expandArguments0 N/A% -2 -11.8% 0 0.0% 0 0.0% 0 0.0%
field_content_languages0 N/A% -1 -5.9% 4 28.6% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% 1 5.9% 4 28.6% 0 0.0% 0 0.0%
theme@50 N/A% -1 -5.9% 2 14.3% 0 0.0% 0 0.0%
contextual_preprocess0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
theme@30 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
block_page_build0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% 0 0.0% -6 -42.9% 0 0.0% 0 0.0%
system_page_alter0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
theme@20 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
element_get_visible_children0 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% 5 35.7% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 1 7.1% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% 0 0.0% -3 -21.4% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% -1 -7.1% 0 0.0% 0 0.0%