Diff Report
Run #519c0a514701f: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519c0ad3d3949: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519c0a514701fRun #519c0ad3d3949DiffDiff%
Number of Function Calls518 518 0 0.0%
Incl. Wall Time (microsec)1,042 1,038 -4 -0.4%
Incl. Wall Time (microsec) per call 2 2 -0 -0.4%
Excl. Wall Time (microsec)1,042 1,038 -4 -0.4%
Incl. CPU (microsecs)1,536 1,541 5 0.3%
Incl. CPU (microsecs) per call 3 3 0 0.3%
Excl. CPU (microsec)1,536 1,541 5 0.3%
Incl. MemUse (bytes)158,768 158,780 12 0.0%
Incl. MemUse (bytes) per call 307 307 0 0.0%
Excl. MemUse (bytes)158,768 158,780 12 0.0%
Incl. PeakMemUse (bytes)35,720 35,728 8 0.0%
Incl. PeakMemUse (bytes) per call 69 69 0 0.0%
Excl. PeakMemUse (bytes)35,720 35,728 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% -4 -0.2% 5 0.1% 12 0.0% 8 0.0%
Exclusive Metrics Diff for Current Function-4 -100.0% 5 100.0% 12 100.0% 8 100.0%
Parent functions
Drupal\Core\Database\Connection::expandArguments0 N/A% -6 -150.0% 9 180.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 6 150.0% -2 -40.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 4 100.0% 4 80.0% 0 0.0% 0 0.0%
element_children0 N/A% -3 -75.0% 8 160.0% 4 33.3% 0 0.0%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% -3 -75.0% -2 -40.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% -3 -75.0% -3 -60.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 3 75.0% 2 40.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -2 -50.0% -1 -20.0% 8 66.7% 8 100.0%
theme@30 N/A% 1 25.0% 0 0.0% 0 0.0% 0 0.0%
element_get_visible_children0 N/A% -1 -25.0% -2 -40.0% 0 0.0% 0 0.0%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% -1 -25.0% -2 -40.0% 0 0.0% 0 0.0%
drupal_schema_fields_sql0 N/A% 1 25.0% 1 20.0% 0 0.0% 0 0.0%
_views_query_tag_alter_condition@20 N/A% 1 25.0% -1 -20.0% 0 0.0% 0 0.0%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -25.0% -1 -20.0% 0 0.0% 0 0.0%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 0.0%
theme@20 N/A% 0 0.0% -2 -40.0% 0 0.0% 0 0.0%
contextual_preprocess0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
system_page_alter0 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 0.0%
Drupal\views\ViewExecutable::getUrl0 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 0.0%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 0.0%
block_page_build0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 0.0%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% -1 -20.0% 0 0.0% 0 0.0%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% 1 20.0% 0 0.0% 0 0.0%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% 0 0.0% 0 0.0% 0 0.0%