Diff Report
Run #519d44ffb3845: XHProf Run (Namespace=drupal-perf-drupalcon)
vs.
Run #519d45a7cd8f5: XHProf Run (Namespace=drupal-perf-drupalcon)
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Regression/Improvement summary for array_keys

array_keysRun #519d44ffb3845Run #519d45a7cd8f5DiffDiff%
Number of Function Calls1,234 1,234 0 0.0%
Incl. Wall Time (microsec)2,174 2,171 -3 -0.1%
Incl. Wall Time (microsec) per call 2 2 -0 -0.1%
Excl. Wall Time (microsec)2,174 2,171 -3 -0.1%
Incl. CPU (microsecs)3,328 3,314 -14 -0.4%
Incl. CPU (microsecs) per call 3 3 -0 -0.4%
Excl. CPU (microsec)3,328 3,314 -14 -0.4%
Incl. MemUse (bytes)330,912 330,912 0 0.0%
Incl. MemUse (bytes) per call 268 268 0 0.0%
Excl. MemUse (bytes)330,912 330,912 0 0.0%
Incl. PeakMemUse (bytes)53,512 53,512 0 0.0%
Incl. PeakMemUse (bytes) per call 43 43 0 0.0%
Excl. PeakMemUse (bytes)53,512 53,512 0 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% -3 -0.1% -14 -3.0% 0 N/A% 0 N/A%
Exclusive Metrics Diff for Current Function-3 -100.0% -14 -100.0% 0 N/A% 0 N/A%
Parent functions
Drupal\Core\Extension\ModuleHandler::getImplementations0 N/A% 10 333.3% 16 114.3% 0 N/A% 0 N/A%
Drupal\Core\Database\Connection::expandArguments0 N/A% -10 -333.3% -14 -100.0% 0 N/A% 0 N/A%
element_children0 N/A% 6 200.0% -6 -42.9% 0 N/A% 0 N/A%
Drupal\Core\Entity\DatabaseStorageController::load0 N/A% -5 -166.7% 0 0.0% 0 N/A% 0 N/A%
drupal_schema_fields_sql0 N/A% -4 -133.3% -4 -28.6% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::checksumTags0 N/A% 3 100.0% -6 -42.9% 0 N/A% 0 N/A%
theme0 N/A% 2 66.7% 2 14.3% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple0 N/A% 2 66.7% -1 -7.1% 0 N/A% 0 N/A%
Drupal\Core\Extension\ModuleHandler::alter0 N/A% -2 -66.7% -2 -14.3% 0 N/A% 0 N/A%
field_content_languages0 N/A% -2 -66.7% -3 -21.4% 0 N/A% 0 N/A%
contextual_preprocess0 N/A% 1 33.3% -1 -7.1% 0 N/A% 0 N/A%
element_get_visible_children0 N/A% -1 -33.3% 1 7.1% 0 N/A% 0 N/A%
theme@10 N/A% -1 -33.3% 1 7.1% 0 N/A% 0 N/A%
theme@30 N/A% -1 -33.3% -1 -7.1% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\Type\Field::setValue0 N/A% -1 -33.3% 5 35.7% 0 N/A% 0 N/A%
Drupal\Core\Extension\CachedModuleHandler::getBootstrapModules0 N/A% 1 33.3% 1 7.1% 0 N/A% 0 N/A%
Drupal\Core\DrupalKernel::initializeContainer0 N/A% -1 -33.3% 0 0.0% 0 N/A% 0 N/A%
Symfony\Component\HttpFoundation\Request::getAcceptableContentTypes0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 N/A%
theme@20 N/A% 0 0.0% 2 14.3% 0 N/A% 0 N/A%
drupal_get_js0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 N/A%
system_page_alter0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\views\DisplayBag::__construct0 N/A% 0 0.0% 2 14.3% 0 N/A% 0 N/A%
menu_set_active_menu_names0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\block\BlockListController::sort0 N/A% 0 0.0% -1 -7.1% 0 N/A% 0 N/A%
Drupal\user\UserStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Cache\DatabaseBackend::getMultiple@10 N/A% 0 0.0% 1 7.1% 0 N/A% 0 N/A%
_views_query_tag_alter_condition@20 N/A% 0 0.0% -4 -28.6% 0 N/A% 0 N/A%
Drupal\Core\Database\Query\Select::prepareCountQuery0 N/A% 0 0.0% 2 14.3% 0 N/A% 0 N/A%
block_page_build0 N/A% 0 0.0% 1 7.1% 0 N/A% 0 N/A%
Drupal\node\NodeStorageController::attachLoad0 N/A% 0 0.0% 0 0.0% 0 N/A% 0 N/A%
Drupal\Core\Entity\Field\FieldItemBase::setValue0 N/A% 0 0.0% -5 -35.7% 0 N/A% 0 N/A%